Asbjørn Støylen

About

Professional homepages:

Strain rate imaging
Deformation imaging with ultrasound. Basic concepts, basic technology and pitfalls, basic physiology and clinical use.

Basic concepts
- Basic concepts of motion and deformation
- Basic geometry of myocardial deformation - Myocardial strain

Technical aspects
- Basic ultrasound for clinicians
- Basic Doppler ultrasound for clinicians
- How are the basic methods used to obtain strain and strain rate - Basic strain ultrasound for clinicians
- How is deformation imaging displayed
- Limitations and pitfalls

Mechanics of physiology and pathophysiology
- Relation to load - What does cardiac imaging actually show?
- Relation to global systolic function - Global systolic functional imaging
- Relation to regional systolic function - Regional systolic functional imaging
- Relation to diastolic function - Diastolic functional imaging

Clinical use of strain and strain rate imaging - Is deformation imaging useful?

Prizes:

Norsk kardiologisk selskap: Ole storsteins pris for hjerteforskning 2012
Prisforedrag (In Norwegian)

Publications

2023

Halvorsrød, Marlene Iversen; Kiss, Gabriel Hanssen; Dahlslett, Thomas; Støylen, Asbjørn; Grenne, Bjørnar Leangen. (2023) Automated tissue Doppler imaging for identification of occluded coronary artery in patients with suspected non-ST-elevation myocardial infarction. The International Journal of Cardiovascular Imaging.
Academic article
Halvorsrød, Marlene Iversen; Thorstensen, Anders; Kiss, Gabriel Hanssen; Støylen, Asbjørn. (2023) Segmental myocardial viability by echocardiography at rest. Scandinavian Cardiovascular Journal. volum 57 (1).
Academic article

2022

Halle, Martin; Prescott, Eva Bossano; Craenenbroeck, Emeline M Van; Beckers, Paul; Videm, Vibeke; Karlsen, Trine; Feiereisen, Patrick; Winzer, Ephraim B.; Mangner, Norman; Snoer, Martin; Christle, Jeffrey W.; Dalen, Håvard; Støylen, Asbjørn; Esefeld, Katrin; Heitkamp, Melanie; Spanier, Bianca; Axel, Linke; Ellingsen, Øyvind; Delagardelle, Charles. (2022) Moderate continuous or high intensity interval exercise in heart failure with reduced ejection fraction: Differences between ischemic and non-ischemic etiology. American Heart Journal Plus: Cardiology Research and Practice (AHJ Plus). volum 22.
Academic article

2021

Daae, Annichen Søyland; Wigen, Morten Smedsrud; Fadnes, Solveig; Løvstakken, Lasse; Støylen, Asbjørn. (2021) Intraventricular Vector Flow Imaging with Blood Speckle Tracking in Adults: Feasibility, Normal Physiology and Mechanisms in Healthy Volunteers. Ultrasound in Medicine and Biology. volum 47 (12).
Academic article
Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian; Viken, Hallgeir; Hassel, Erlend; Steinshamn, Sigurd Loe; Vesterbekkmo, Elisabeth Kleivhaug; Støylen, Asbjørn; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Ingebrigtsen, Jan Erik; Bucher Sandbakk, Silvana; Carlsen, Trude; Anderssen, Sigmund Alfred. (2021) Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial. European Heart Journal. volum 43 (21).
Academic article
Støylen, Asbjørn; Daae, Annichen Søyland. (2021) Physiological significance of pre- and post-ejection left ventricular tissue velocities and relations to mitral and aortic valve closures. Clinical Physiology and Functional Imaging.
Academic article

2020

Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Hansen, Harald Edvard Mølmen; Aspenes, Stian Thoresen; Støylen, Asbjørn; Wisløff, Ulrik; Dalen, Håvard. (2020) Left Atrial Volume, Cardiorespiratory Fitness, and Diastolic Function in Healthy Individuals: The HUNT Study, Norway. Journal of the American Heart Association (JAHA). volum 9 (3).
Academic article
Lund, Joakim Schistad; Aksetøy, Inger-Lise Aamot; Dalen, Håvard; Amundsen, Brage H.; Støylen, Asbjørn. (2020) Left ventricular diastolic function: Effects of high-intensity exercise after acute myocardial infarction. Echocardiography. volum 37 (6).
Academic article
Salles, Sebastien; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Hammer, Tommy; Støylen, Asbjørn; Aakhus, Svend; Løvstakken, Lasse; Torp, Hans. (2020) 3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping. JACC Cardiovascular Imaging. volum 14 (8).
Academic article
Salles, Sebastien; Kvåle, Kaja Frøysaa; Lervik, Lars Christian Naterstad; Støylen, Asbjørn; Løvstakken, Lasse; Samset, Eigil; Torp, Hans. (2020) Detection of Tissue Fibrosis using Natural Mechanical Wave Velocity Estimation: Feasibility Study. Ultrasound in Medicine and Biology. volum 46 (9).
Academic article
Stensvold, Dorthe; Viken, Hallgeir; Steinshamn, Sigurd Loe; Dalen, Håvard; Støylen, Asbjørn; Loennechen, Jan Pål; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Bucher Sandbakk, Silvana; Carlsen, Trude; Ingebrigtsen, Jan Erik; Lydersen, Stian; Mattsson, Erney; Anderssen, Sigmund Alfred; Singh, Maria A. Fiatarone; Coombes, Jeff S.; Skogvoll, Eirik. (2020) Effect of exercise training for five years on all cause mortality in older adults-The Generation 100 study: Randomised controlled trial. The BMJ. volum 371.
Academic article
Støylen, Asbjørn; Dalen, Håvard; Hansen, Harald Edvard Mølmen. (2020) Left ventricular longitudinal shortening: relation to stroke volume and ejection fraction in ageing, blood pressure, body size and gender in the HUNT3 study. Open heart. volum 7 (2).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2020) Over all variability of mitral annular plane peak systolic velocity and peak global longitudinal strain rate in relation to age, body size, and sex: The HUNT Study. Echocardiography. volum 37 (4).
Academic article

2019

Grue, Jahn Frederik; Storve, Sigurd; Støylen, Asbjørn; Torp, Hans; Haugen, Bjørn Olav; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2019) Normal ranges for automatic measurements of tissue Doppler indices of mitral annular motion by echocardiography. Data from the HUNT3 Study. Echocardiography. volum 36 (9).
Academic article
Karlsen, Trine; Videm, Vibeke; Halle, Martin; Ellingsen, Øyvind; Støylen, Asbjørn; Dalen, Håvard; Delagardelle, Charles; Larsen, Alf Inge; Hole, Torstein; Mezzani, Alessandro; Van Craenenbroeck, Emeline M.; Beckers, Paul; Pressler, Axel; Christle, Jeffrey W.; Winzer, Ephraim; Mangner, Norman; Woitek, Felix; Höllriegel, Robert; Snoer, Martin. (2019) Baseline and Exercise Predictors of VO2peak in Systolic Heart Failure Patients: Results from SMARTEX-HF. Medicine & Science in Sports & Exercise. volum 52 (4).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2019) Left ventricular global strains by linear measurements in three dimensions: interrelations and relations to age, gender and body size in the HUNT Study. Open heart. volum 6 (2).
Academic article

2018

Støylen, Asbjørn. (2018) Strain and Strain Rate: Different Preload Dependence?. Journal of the American Society of Echocardiography. volum 31 (7).
Letter to the editor
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2018) Relation between mitral annular plane systolic excursion and global longitudinal strain in normal subjects: The HUNT study. Echocardiography. volum 35 (5).
Academic article
Wigen, Morten Smedsrud; Fadnes, Solveig; Rodriguez-Molares, Alfonso; Bjåstad, Tore Grüner; Eriksen, Marius; STENSÆTH, KNUT HAAKON; Støylen, Asbjørn; Løvstakken, Lasse. (2018) 4-D Intracardiac Ultrasound Vector Flow Imaging-Feasibility and Comparison to Phase-Contrast MRI. IEEE Transactions on Medical Imaging. volum 37 (12).
Academic article

2017

Ellingsen, Øyvind; Halle, Martin; Conraads, Viviane; Støylen, Asbjørn; Dalen, Håvard; Delagardelle, Charles; Larsen, Alf Inge; Hole, Torstein; Mezzani, Alessandro; Van Craenenbroeck, Emeline M.; Videm, Vibeke; Beckers, Paul; Christle, Jeffrey W.; Winzer, Ephraim; Mangner, Norman; Woitek, Felix; Höllriegel, Robert; Pressler, Axel; Monk-Hansen, Tea. (2017) High-Intensity Interval Training in Patients with Heart Failure with Reduced Ejection Fraction. Circulation. volum 135 (9).
Academic article
Karlsen, Trine; Nes, Bjarne; Tjønna, Arnt Erik; Engstrøm, Morten; Støylen, Asbjørn; Steinshamn, Sigurd Loe. (2017) High-intensity interval training improves obstructive sleep apnoea. BMJ Open sport & exercise medicine. volum 2 (1).
Academic article
Leinan, Ingeborg Megård; Aamot, Inger Lise; Støylen, Asbjørn; Karlsen, Trine; Wisløff, Ulrik. (2017) Upper arm venous compliance and fitness in stable coronary artery disease patients and healthy controls. Clinical Physiology and Functional Imaging. volum 37 (5).
Academic article
Lervik, Lars Christian Naterstad; Brekke, Birger; Aase, Svein Arne; Lønnebakken, Mai Tone; Stensvåg, Dordi; Amundsen, Brage H.; Torp, Hans; Støylen, Asbjørn. (2017) Myocardial Strain Rate by Anatomic Doppler Spectrum: First Clinical Experience Using Retrospective Spectral Tissue Doppler from Ultra-High Frame Rate Imaging. Ultrasound in Medicine and Biology. volum 43 (9).
Academic article
Salles, Sebastien; Rodriguez-Molares, Alfonso; Støylen, Asbjørn; Bjåstad, Tore Grüner; Aase, Svein Arne; Løvstakken, Lasse; Torp, Hans. (2017) 3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: Towards a 3D myocardial elasticity mapping. Proceedings - IEEE Ultrasonics Symposium.
Abstract
Stensvold, Dorthe; Bucher Sandbakk, Silvana; Viken, Hallgeir; Zisko, Nina; Reitlo, Line Skarsem; Nauman, Javaid; Gaustad, Svein Erik; Hassel, Erlend; Moufack, Marcel; Brønstad, Eivind; Aspvik, Nils Petter; Malmo, Vegard; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Anderssen, Sigmund Alfred; Helbostad, Jorunn L.; Rognmo, Øivind; Wisløff, Ulrik. (2017) Cardiorespiratory Reference Data in Older Adults: The Generation 100 Study. Medicine & Science in Sports & Exercise. volum 49 (11).
Academic article

2016

Aamot, Inger Lise; Karlsen, Trine; Dalen, Håvard; Støylen, Asbjørn. (2016) Long-term exercise adherence after high-intensity interval training in cardiac rehabilitation: a randomized study. Physiotherapy Research International. volum 21 (1).
Academic article
Aamot, Inger Lise; Vesterbekkmo, Elisabeth Kleivhaug; Dalen, Håvard; Støylen, Asbjørn. (2016) Gender differences in physical activity measured with accelerometer 6 weeks after exercise-based cardiac rehabilitation. Medicine & Science in Sports & Exercise. volum 48 (5).
Abstract
Karlsen, Trine; Leinan, Ingeborg Megård; Aamot, Inger Lise; Dalen, Håvard; Støylen, Asbjørn. (2016) Safety of the CO-Rebreathing method in patients with coronary artery disease. Medicine & Science in Sports & Exercise. volum 48 (1).
Academic article
Malmo, Vegard; Nes, Bjarne; Amundsen, Brage H.; Tjønna, Arnt Erik; Støylen, Asbjørn; Rossvoll, Ole; Wisløff, Ulrik; Loennechen, Jan Pål. (2016) Aerobic interval training reduces the burden of Atrial fibrillation in the short term: A randomized trial. Circulation. volum 133 (5).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2016) Speckle tracking using gray-scale information from tissue Doppler recordings versus regular gray-scale recordings in term neonates. Ultrasound in Medicine and Biology. volum 42 (11).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2016) Importance of length and external diameter in left ventricular geometry. Normal values from the HUNT Study. Open heart. volum 3 (2).
Academic article

2015

Dalen, Håvard; Mølmen, Harald Edvard; Thorstensen, Anders; Støylen, Asbjørn; Schirmer, Henrik; Otterstad, Jan Erik. (2015) Ethnic-Specific Normative Reference Values for Echocardiographic LA and LV Size, LV Mass, and Systolic Function: The EchoNoRMAL Study. JACC Cardiovascular Imaging. volum 8 (6).
Academic article
Karlsen, Trine; Leinan, Ingeborg Megård; Bækkerud, Fredrik Hjulstad; Lundgren, Kari Margrethe; Tari, Atefe R; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Rognmo, Øivind. (2015) How to Be 80 Year Old and Have a VO2max of a 35 Year Old. Case Reports in Medicine.
Academic article
Leinan, Ingeborg Megård; Grønnevik, Øystein; Støylen, Asbjørn; Wisløff, Ulrik; Karlsen, Trine. (2015) A cross sectional study of arm venous compliance in fit healthy subjects. Journal of Cardiovascular Research.
Academic article
Stensvold, Dorthe; Viken, Hallgeir; Rognmo, Øivind; Skogvoll, Eirik; Steinshamn, Sigurd Loe; Vatten, Lars Johan; Coombes, Jeff S; Anderssen, Sigmund Alfred; Magnussen, Jon; Ingebrigtsen, Jan Erik; Singh, Maria A Fiatarone; Langhammer, Arnulf; Støylen, Asbjørn; Helbostad, Jorunn L.; Wisløff, Ulrik. (2015) A randomised controlled study of the long-term effects of exercise training on mortality in elderly people: Study protocol for the generation 100 study. BMJ Open. volum 5 (2).
Academic article
Støylen, Asbjørn. (2015) Basic ultrasound, echocardiography and Doppler for clinicians. 2015.
Compendium
Støylen, Asbjørn. (2015) Mathematics of strain and strain rate. 2015.
Compendium
Støylen, Asbjørn. (2015) Measurements of myocardial deformation - strain and strain rate - by ultrasound. 2015.
Compendium
Støylen, Asbjørn. (2015) Strain rate imaging. Myocardial deformation imaging by ultrasound / echocardiography Tissue Doppler and Speckle tracking. 2015.
Compendium

2014

Aamot, Inger Lise; Forbord, Siv Hege; Gustad, Kjersti; Løckra, Vibeke; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2014) Home-based versus hospital-based high-intensity interval training in cardiac rehabilitation: A randomized study. European Journal of Preventive Cardiology (EJPC). volum 21 (9).
Academic article
Aamot, Inger-Lise; Forbord, Siv Hege; Karlsen, Trine; Støylen, Asbjørn. (2014) Does rating of perceived exertion result in target exercise intensity during interval training in cardiac rehabilitation? A study of the Borg scale versus a heart rate monitor. Journal of Science and Medicine in Sport. volum 17 (5).
Academic article
Brekke, Birger; Nilsen, Lars Christian Lervik; Lund, Joakim Schistad; Torp, Hans; Bjåstad, Tore; Amundsen, Brage H.; Støylen, Asbjørn; Aase, Svein Arne. (2014) Ultra-high frame rate tissue doppler imaging. Ultrasound in Medicine and Biology. volum 40 (1).
Academic article
Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2014) Myocardial function in term and preterm infants. Influence of heart size, gestational age and postnatal maturation. Early Human Development. volum 90 (7).
Academic article
Nestaas, Eirik; Fugelseth, Drude; Støylen, Asbjørn. (2014) Automated, Objective and Expert-Independent Assessment of the Analyzability of Strain and Strain Rate in Tissue Doppler Images in Term Neonates by Analysis of Beat-to-Beat Variation. Ultrasound in Medicine and Biology. volum 40 (3).
Academic article
Nestaas, Eirik; Skranes, Janne Helen; Støylen, Asbjørn; Brunvand, Leif; Fugelseth, Drude. (2014) The myocardial function during and after whole-body therapeutic hypothermia for hypoxic–ischemic encephalopathy, a cohort study. Early Human Development. volum 90 (5).
Academic article

2013

Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2013) Longitudinal assessment of atrioventricular annulus excursion by grey-scale m-mode and colour tissue Doppler imaging in premature infants. Early Human Development. volum 89 (12).
Academic article
Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2013) Myocardial function in premature infants: a longitudinal observational study. BMJ Open. volum 3 (3).
Academic article
Nes, Bjarne Martens; Janszky, Imre; Wisløff, Ulrik; Støylen, Asbjørn; Karlsen, Trine. (2013) Age-predicted maximal heart rate in healthy subjects: The HUNT Fitness Study. Scandinavian Journal of Medicine & Science in Sports. volum 23 (6).
Academic article
Støylen, Asbjørn. (2013) Trening i kardiovaskulær profylakse og behandling. Hjerteforum. volum 26 (3).
Academic literature review
Thorstensen, Anders; Dalen, Håvard; Hala, Pavel; Kiss, Gabriel; D'hooge, Jan R M; Torp, Hans; Støylen, Asbjørn; Amundsen, Brage H.. (2013) Three-Dimensional Echocardiography in the Evaluation of Global and Regional Function in Patients with Recent Myocardial Infarction: A Comparison with Magnetic Resonance Imaging. Echocardiography. volum 30 (6).
Academic article

2012

Aamot, Inger Lise; Forbord, Siv Hege; Lockra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) Feasibility Of Aerobic Interval Training In Cardiac Rehabilitation. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Aamot, Inger Lise; Forbord, Siv Hege; Lockra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) High-intensity Aerobic Interval Training In Cardiac Rehabilitation: A Matter Of Mode?. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Hansen, Harald Edvard Mølmen; Stølen, Tomas; Tjønna, Arnt Erik; Aamot, Inger Lise; Schjerve, Inga Ekeberg; Tyldum, Gjertrud Aunet; Wisløff, Ulrik; Ingul, Charlotte Bjørk; Støylen, Asbjørn. (2012) Aerobic interval training reduces blood pressure and improves myocardial function in hypertensive patients. European Journal of Cardiovascular Prevention & Rehabilitation. volum 19 (2).
Academic article
Karlsen, Trine; Leinan, Ingeborg; Bækkerud, Fredrik H; Solberg, Frederic; Støylen, Asbjørn; Rognmo, Øivind; Wisløff, Ulrik. (2012) Total Hemoglobin Mass, Erythrocyte Volume and VO2max in Overweight and Normal Weight Healthy Subjects. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Leinan, Ingeborg; Gronnevik, Øystein; Støylen, Asbjørn; Wisloff, Ulrik; Karlsen, Trine. (2012) Cardiovascular Fitness is Associated with Venous Compliance in Healthy Subjects. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Moholdt, Trine Tegdan; Aamot, Inger Lise; Granøien, Ingrid; Gjerde, Lisbeth; Myklebust, Gitte; Walderhaug, Liv; Brattbakk, Line; Hole, Torstein; Graven, Torbjørn; Stølen, Tomas; Amundsen, Brage H.; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2012) Aerobic interval training increases peak oxygen uptake more than usual care exercise training in myocardial infarction patients: a randomised, controlled study. Clinical Rehabilitation. volum 26 (1).
Academic article
Molmen, Harald Edvard; Wisløff, Ulrik; Aamot, Inger Lise; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2012) Aerobic interval training compensates age related decline in cardiac function. Scandinavian Cardiovascular Journal. volum 46 (3).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2012) Myocardial performance assessment in neonates by one-segment strain and strain rate analysis by tissue Doppler - a quality improvement cohort study. BMJ Open. volum 2 (4).
Academic article
Støylen, Asbjørn; Conraads, Viviane; Halle, Martin; Linke, Axel; Prescott, Eva; Ellingsen, Øyvind. (2012) Controlled study of myocardial recovery after interval training in heart failure: SMARTEX-HF - rationale and design. European Journal of Preventive Cardiology (EJPC). volum 19 (4).
Academic article
Støylen, Asbjørn; Nes, Bjarne Martens; Karlsen, Trine. (2012) Maksimal forventet hjertefrekvens. Tidsskrift for Den norske legeforening. volum 132 (15).
Short communication
Thorstensen, Anders; Amundsen, Brage H.; Dalen, Håvard; Hala, Pavel; Kiss, Gabriel; Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2012) Strain rate imaging combined with wall motion analysis gives incremental value in direct quantification of myocardial infarct size. European Heart Journal-Cardiovascular Imaging. volum 13 (11).
Academic article
Tyldum, Eva Veslemøy; Backe, Bjørn; Støylen, Asbjørn; Slørdahl, Stig Arild. (2012) Maternal left ventricular and endothelial functions in preeclampsia. Acta Obstetricia et Gynecologica Scandinavica. volum 91 (5).
Academic article

2011

Aase, Svein Arne; Snare, Sten Roar; Dalen, Håvard; Støylen, Asbjørn; Orderud, Fredrik; Torp, Hans. (2011) Echocardiography without electrocardiogram. European Heart Journal-Cardiovascular Imaging. volum 12 (1).
Academic article
Brekke, Birger; Torp, Hans; Bjåstad, Tore; Støylen, Asbjørn; Aase, Svein Arne. (2011) 3D Tissue Doppler imaging with ultra high frame rate. IEEE International Ultrasonics Symposium Proceedings.
Academic article
Dalen, Håvard; Thorstensen, Anders; Romundstad, Pål Richard; Aase, Svein Arne; Støylen, Asbjørn; Vatten, Lars Johan. (2011) Cardiovascular Risk Factors and Systolic and Diastolic Cardiac Function: A Tissue Doppler and Speckle Tracking Echocardiographic Study. Journal of the American Society of Echocardiography. volum 24 (3).
Academic article
Fugelseth, Drude; RAMSTAD, HEIDI; Kvehaugen, Anne Stine; Nestaas, Eirik; Støylen, Asbjørn; Staff, Anne Cathrine. (2011) Myocardial function in offspring 5-8 years after pregnancy complicated by preeclampsia. Early Human Development. volum 87 (8).
Academic article
Helgerud, Jan; Karlsen, Trine; Kim, WY; Høydal, Kjetil L; Støylen, Asbjørn; Pedersen, H; Brix, L; Ringgaard, S; Kværness, J; Hoff, Jan. (2011) Interval and Strength Training in CAD Patients. International Journal of Sports Medicine (IJSM). volum 32 (1).
Academic article
Moholdt, Trine Tegdan; Aamot, Inger Lise; Granøien, Ingrid; Gjerde, Lisbeth; Myklebust, G; Walderhaug, Liv; Hole, Torstein; Graven, Torbjørn; Stølen, Tomas; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Skogvoll, Eirik; Slørdahl, Stig Arild; Wisløff, Ulrik. (2011) Long-term follow-up after cardiac rehabilitation A randomized study of usual care exercise training versus aerobic interval training after myocardial infarction. International Journal of Cardiology. volum 152 (3).
Reader opinion piece
Nestaas, Eirik; Støylen, Asbjørn; Brunvand, Leif; Fugelseth, Drude. (2011) Longitudinal strain and strain rate by tissue Doppler are more sensitive indices than fractional shortening for assessing the reduced myocardial function in asphyxiated neonates. Cardiology in the Young. volum 21 (1).
Academic article
Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Støylen, Asbjørn. (2011) Peak systolic velocity indices are more sensitive than end-systolic indices in detecting contraction changes assessed by echocardiography in young healthy humans. European Heart Journal-Cardiovascular Imaging. volum 12 (12).
Academic article

2010

Aamot, Inger Lise; Moholdt, Trine; Amundsen, Brage H.; Solberg, Hilde Strøm; Mørkved, Siv; Støylen, Asbjørn. (2010) Onset of exercise training 14 days after uncomplicated myocardial infarction: a randomized clinical trial. European Journal of Cardiovascular Prevention & Rehabilitation. volum 17 (4).
Academic article
Aase, Svein Arne; Ingul, Charlotte Bjørk; Thorstensen, Anders; Torp, Hans; Støylen, Asbjørn. (2010) Aortic Valve Closure: Relation to Tissue Velocities by Doppler and Speckle Tracking in Patients with Infarction and at High Heart Rates. Echocardiography. volum 27 (4).
Academic article
Dale, Kjetil; Støylen, Asbjørn. (2010) Is tissue Doppler based- and speckle tracking based strain and strain rate comparable at high heart rate?. European Heart Journal-Cardiovascular Imaging. volum 11.
Abstract
Dalen, Håvard; Thorstensen, Anders; Aase, Svein Arne; Ingul, Charlotte Bjørk; Torp, Hans; Vatten, Lars Johan; Støylen, Asbjørn. (2010) Segmental and global longitudinal strain and strain rate based on echocardiography of 1266 healthy individuals: the HUNT study in Norway. European Heart Journal-Cardiovascular Imaging. volum 11 (2).
Academic article
Dalen, Håvard; Thorstensen, Anders; Vatten, Lars Johan; Aase, Svein Arne; Støylen, Asbjørn. (2010) Reference Values and Distribution of Conventional Echocardiographic Doppler Measures and Longitudinal Tissue Doppler Velocities in a Population Free From Cardiovascular Disease. Circulation Cardiovascular Imaging. volum 3 (5).
Academic article
Hansen, Harald Edvard Mølmen; Aamot, Inger Lise; Wisløff, Ulrik; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Influence of long-term vs. short-term endurance training in old males on left ventricular function. European Heart Journal, Supplement. volum 31.
Abstract
Hansen, Harald Edvard Mølmen; Wisløff, Ulrik; Aamot, Inger Lise; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Improved diastolic myocardial function in elderly after high intensity aerobic interval training, compared to old master athletes. European Heart Journal-Cardiovascular Imaging. volum 11.
Abstract
Hovland, Anders Wilhelm; Staub, Uwe Hans; BjØrnstad, hanne; Prytz, Jan Fredrik; Sexton, Joseph; Støylen, Asbjørn; Vik-Mo, Harald. (2010) Gated SPECT Offers Improved Interobserver Agreement Compared With Echocardiography. Clinical Nuclear Medicine. volum 35 (12).
Academic article
Ingul, Charlotte Bjørk; Malm, Siri; Refsdal, Erlend; Hegbom, Knut; Amundsen, Brage H.; Støylen, Asbjørn. (2010) Recovery of Function After Acute Myocardial Infarction Evaluated by Tissue Doppler Strain and Strain Rate. Journal of the American Society of Echocardiography. volum 23 (4).
Academic article
Ingul, Charlotte Bjørk; Tjønna, Arnt Erik; Stølen, Tomas; Støylen, Asbjørn; Wisløff, Ulrik. (2010) Impaired cardiac function among obese adolescents: effect of aerobic interval training. Archives of Pediatrics & Adolescent Medicine. volum 164 (9).
Academic article
Moholdt, Trine Tegdan; Aamot, Inger Lise; Gjerde, Lisbeth; Myklebust, Gitte; Hole, Torstein; Stølen, Tomas; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2010) Group exercise versus aerobic interval training in myocardial infarction patients. A randomised controlled study with 30 months follow-up. European Heart Journal. volum 31.
Abstract
Støylen, Asbjørn. (2010) Basic ultrasound, echocardiography and Doppler for clinicians. 2010.
Compendium
Støylen, Asbjørn. (2010) Possible benefit of cardiac resynchronization therapy with ejection fraction >35%. European Journal of Heart Failure. volum 12 (10).
Reader opinion piece
Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Aase, Svein Arne; Støylen, Asbjørn. (2010) Reproducibility in echocardiographic assessment of the left ventricular global and regional function, the HUNT study. European Heart Journal-Cardiovascular Imaging. volum 11 (2).
Academic article

2009

Amundsen, Brage H.; Crosby, Jonas; Steen, PA; Torp, Hans; Slørdahl, Stig Arild; Støylen, Asbjørn. (2009) Regional myocardial long-axis strain and strain rate measured by different tissue Doppler and speckle tracking echocardiography methods: a comparison with tagged magnetic resonance imaging. European Heart Journal-Cardiovascular Imaging. volum 10 (2).
Academic article
Hovland, A; Bjornstad, H; Prytz, J; Støylen, Asbjørn; Vik-Mo, Harald. (2009) Feasibility of Using Tissue Doppler Velocities in Stress Echo during Upright Bicycle Exercise. Echocardiography. volum 26 (9).
Academic article
Karlsen, Trine; Helgerud, Jan; Støylen, Asbjørn; Lauritsen, N; Hoff, Jan. (2009) Maximal Strength Training Restores Walking Mechanical Effeciency in Heart Patients. International Journal of Sports Medicine (IJSM). volum 30 (5).
Academic article
Nestaas, E; Stoylen, A; Støylen, Asbjørn; Brunvand, L; Fugelseth, D. (2009) Tissue Doppler Derived Longitudinal Strain and Strain Rate During the First 3 Days of Life in Healthy Term Neonates. Pediatric Research. volum 65 (3).
Academic article
Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2009) Upright bicycle exercise echocardiography in patients with myocardial infarction shows lack of diastolic, but not systolic, reserve: a tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 10 (4).
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2009) Left ventricular myocardial function during the acute phase of a subarachnoid haemorrhage. Scandinavian Cardiovascular Journal. volum 43 (2).
Academic article

2008

Aase, Svein Arne; Torp, Hans; Amundsen, Brage H.; Bjåstad, Tore; Støylen, Asbjørn. (2008) Peak sysotlic velocity by upper edge of pulsed wave tissue Doppler spectrums cause overestimation compared to M-mode in normal subjects. European Heart Journal-Cardiovascular Imaging. volum 9.
Abstract
Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2008) Aortic valve closure: relation to tissue velocities by Doppler and speckle tracking in normal subjects. European Heart Journal-Cardiovascular Imaging. volum 9 (4).
Academic article
Amundsen, Brage H.; Crosby, Jonas; Steen, Per Arvid; Torp, Hans; Slørdahl, Stig Arild; Støylen, Asbjørn. (2008) Regional myocardial long-axis strain and strain rate measured by different tissue Doppler and speckle tracking echocardiography methods –a comparison with tagged magnetic resonance imaging. European Heart Journal-Cardiovascular Imaging.
Academic article
Karlsen, Trine; Hoff, Jan; Støylen, Asbjørn; Skovholt, Mie Cappelen; Aarhus, Kari Gulbrandsen; Helgerud, Jan. (2008) Aerobic interval training improves VO2 peak in coronary artery disease patients; no additional effect from hyperoxia. Scandinavian Cardiovascular Journal. volum 42 (5).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2008) Optimal types of probe, and tissue Doppler frame rates, for use during tissue Doppler recording and off-line analysis of strain and strain rate in neonates at term. Cardiology in the Young. volum 18 (5).
Academic article
Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2008) Upright bicycle exercise echocardiography in patients with myocardial infarction shows lack of diastolic, but not systolic, reserve: a tissue Doppler study. European Heart Journal-Cardiovascular Imaging.
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2008) Left ventricular function during the acute phase of a subarachnoid haemorrhage. Scandinavian Cardiovascular Journal.
Academic article

2007

Brekke, Svein; Rabben, SI; Støylen, Asbjørn; Haugen, A; Haugen, GU; Steen, EN; Torp, Hans. (2007) Volume stitching in three-dimensional echocardiography: Distortion analysis and extension to real time. Ultrasound in Medicine and Biology. volum 33.
Academic article
Høydal, Kjetil Laurits; Helgerud, Jan; Karlsen, Trine; Støylen, Asbjørn; Steinshamn, Sigurd Loe; Hoff, Jan. (2007) Patients with coronary artery- or chronic obstructive pulmonary disease walk with mechanical inefficiency. Scandinavian Cardiovascular Journal. volum 41 (6).
Academic article
Ingul, Charlotte Bjørk; Stølen, Tomas; Støylen, Asbjørn; Ødegaard, Rønnaug; Wisløff, Ulrik; Tjønna, Arnt Erik. (2007) Endurance training improves contractility and stroke volume at rest and during exercise in obese adolescents. European Heart Journal-Cardiovascular Imaging. volum 8.
Academic article
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild; Wiseth, Rune; Burgess, Malcolm; Marwick, Thomas H.. (2007) Automated analysis of myocardial deformation at dobutamine stress echocardiography: an angiographic validation. Journal of the American College of Cardiology. volum 49 (15).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Sandvik, Leif; Brunvand, Leif; Fugelseth, Drude. (2007) FEASIBILITY AND RELIABILITY OF STRAIN AND STRAIN RATE MEASUREMENT IN NEONATES BY OPTIMIZING THE ANALYSIS PARAMETERS SETTINGS. Ultrasound in Medicine and Biology. volum 33 (2).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Sandvik, Leiv; Brunvand, Leif; Fugelseth, Drude. (2007) Feasibility and reliability of strain and strain rate measurement in neonates by optimizing the analysis parameters settings. Ultrasound in Medicine and Biology. volum 33 (2).
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2007) Left ventricular function during the course of subarachnoid haemorrhage. Acta Neurochirurgica.
Abstract
Skjold, Arne; Amundsen, Brage H.; Wiseth, Rune; Støylen, Asbjørn; Haraldseth, Olav; Larsson, Henrik; Jynge, Per. (2007) Manganese dipyridoxyl-diphosphate (MnDPDP) as a viability marker in patients with myocardial infarction. Journal of Magnetic Resonance Imaging. volum 26 (3).
Academic article
Støylen, Asbjørn. (2007) Strain Echocardiography. 3D Echocardiography.
Academic chapter/article/Conference paper
Støylen, Asbjørn. (2007) Three-dimensional reconstruction of strain measurements and measurement of strain in three dimensions. Myocardial Imaging.
Academic chapter/article/Conference paper
Tyldum, Eva Veslemøy; Støylen, Asbjørn; Backe, Bjørn; Slørdahl, Stig Arild. (2007) Impaired systolic and diastolic left ventricular function in preeclampsia. European Heart Journal-Cardiovascular Imaging. volum 8.
Abstract
Wisløff, Ulrik; Støylen, Asbjørn; Loennechen, Jan Pål; Bruvold, Morten; Rognmo, Øivind; Haram, Per Magnus; Tjønna, Arnt Erik; Helgerud, Jan; Slørdahl, Stig Arild; Lee, Sang Jun; Videm, Vibeke; Bye, Anja; Smith, Godfrey L; Najjar, Sonia; Ellingsen, Øyvind; Skjærpe, Terje. (2007) Superior cardiovascular effect of aerobic interval training versus moderate continuous training in heart failure patients - A randomized study. Circulation. volum 115 (24).
Academic article

2006

Malm, Siri; Frigstad, Sigmund; Støylen, Asbjørn; Torp, Hans; Sagberg, Einar; Skjærpe, Terje. (2006) Effects of ultrasound contrast during tissue velocity imaging on regional left ventricular velocity, strain, and strain rate measurements. Journal of the American Society of Echocardiography. volum 19 (1).
Academic article
Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2006) Automatic timing of aortic valve closure in apical tissue Doppler images. Ultrasound in Medicine and Biology. volum 32 (1).
Academic article
Amundsen, Brage H.; Helle-Valle, T; Edvardsen, Thor; Torp, Hans; Crosby, Jonas; Lyseggen, Erik; Støylen, Asbjørn; Ihlen, Halfdan; Lima, Joao A. C.; Smiseth, O; Slørdahl, Stig Arild. (2006) Noninvasive myocardial strain measurement by speckle tracking echocardiography - Validation against sonomicrometry and tagged magnetic resonance imaging. Journal of the American College of Cardiology. volum 47 (4).
Academic article
Karlsen, Trine; Hoff, Jan; Støylen, Asbjørn; Helgerud, Jan. (2006) Aerobic Interval Training Breathing 100% O2 Improves VO2peak Equally as Ambient Air Training in Coronary Patients. Medicine & Science in Sports & Exercise. volum 38 (5).
Abstract

2005

Støylen, Asbjørn. (2005) Basic ultrasound. 2005. Strain rate imaging (8).
Compendium
Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2005) Automatic timing of aortic valve closure using tissue Doppler imaging. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Dale, Kjetil; Støylen, Asbjørn. (2005) Is 2D strain by speckle tracking and tissue Doppler imaging comparable at high heart rate?. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild. (2005) Recovery of stunned myocardium in acute myocardial infarction quantified by strain rate imaging: A clinical study. Journal of the American Society of Echocardiography. volum 18.
Academic article
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild; Bjørnstad, Knut; Aase, Svein Arne; Torp, Hans; Marwick, Thomas. (2005) Automated peak systolic strain rate increases the accuracy of dobutamine stress echocardiography. European Heart Journal. volum 26.
Abstract
Ingul, Charlotte Bjørk; Torp, Hans; Aase, Svein Arne; Berg, Sigrid; Støylen, Asbjørn; Slørdahl, Stig Arild. (2005) Automated analysis of strain rate and strain: Feasibility and clinical implications. Journal of the American Society of Echocardiography. volum 18.
Academic article
Malm, Siri; Støylen, Asbjørn; Sagberg, Einar; Torp, Hans; Amundsen, Brage H.; Skjærpe, Terje. (2005) Fractional myocardial infarct area size estimated by reconstructed 3-dimensional parametric strain rate imaging. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Støylen, Asbjørn. (2005) Referat fra Euroecho 8, Athen. Hjerteforum. volum 18 (2).
Abstract

2004

Malm, Siri; Sagberg, Einar; Frigstad, Sigmund; Støylen, Asbjørn; Skjærpe, Terje. (2004) Effects of contrast on regional left ventricular strain and strain rate measurements. European Heart Journal-Cardiovascular Imaging. volum 5.
Abstract
Smiseth, Otto; Støylen, Asbjørn; Ihlen, Halvdan. (2004) Tissue Doppler imaging for the diagnosis of coronary artery disease. Current Opinion in Cardiology. volum 19.
Academic literature review
Støylen, Asbjørn. (2004) Clinical utility of strain rate imaging. 2004. Strain rate imaging (5).
Compendium
Støylen, Asbjørn. (2004) How to use strain rate imaging. 2004. Strain rate imaging (3).
Compendium
Støylen, Asbjørn. (2004) Mathematics of strain and strain rate. 2004. Strain rate imaging (7).
Compendium
Støylen, Asbjørn. (2004) Parametric imaging. 2004. Strain rate imaging (2).
Compendium
Støylen, Asbjørn. (2004) Physiology of strain and strain rate imaging. 2004. Strain rate imaging (6).
Compendium
Støylen, Asbjørn. (2004) Problems and pitfalls in strain rate imaging. 2004. Strain rate imaging (4).
Compendium
Støylen, Asbjørn. (2004) Reply to letter. European Heart Journal-Cardiovascular Imaging. volum 5.
Letter to the editor
Støylen, Asbjørn. (2004) Strain rate imaging. 2004. Strain rate imaging (1).
Compendium
Støylen, Asbjørn. (2004) Stressekkokardiografi. Grunnkurs i klinisk kardiologi.
Academic chapter/article/Conference paper
Slørdahl, Stig Arild; Madslien, VO; Støylen, Asbjørn; Kjos, A; Helgerud, Jan; Wisløff, Ulrik. (2004) Atrioventricular plane displacement in untrained and trained females. Medicine & Science in Sports & Exercise. volum 36 (11).
Academic article
Støylen, Asbjørn; Bjørnstad, Knut. (2004) Stressekkokardiografi. Tidsskrift for Den norske legeforening.
Academic article

2003

Støylen, Asbjørn; Ingul, Charlotte Bjørk; Torp, Hans. (2003) Strain and Strain Rate Parametric Imaging. A new Method for Post Processing to 3- / 4-dimensional images from three standard apical planes. Preliminary Data on Feasibility, Artefact and Regional Dyssynergy Visualisation. Cardiovascular Ultrasound. volum 1.
Academic article
Støylen, Asbjørn; Skjærpe, Terje. (2003) Systolic long axis function of the left ventricle. Global and regional information. Scandinavian Cardiovascular Journal. volum 37 (5).
Academic article
Støylen, Asbjørn; Skjærpe, Terje; Skjelvan, Gunnar. (2003) Flow propagation velocity is not a simple index of diastolic function in early filling. A comparative study of early diastolic strain rate and strain rate propagation, flow and flow propagation in normal and reduced diastolic function. Cardiovascular Ultrasound. volum 1.
Academic article
Støylen, Asbjørn; Skjærpe, Terje; Sletvold, Olav. (2003) Post systolic shortening in non-obstructive hypertrophic cardiomyopathy with delayed emptying of the apex. A Doppler flow, tissue Doppler and strain rate imaging case study. Echocardiography. volum 20 (2).
Academic article
Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2003) Left ventricular mechanics during exercise, A Doppler and tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 4 (4).
Academic article
Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2003) Left ventricular mechanics during exercise: a Doppler and tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 4 (4).
Academic article

2002

Støylen, Asbjørn. (2002) Regional venstre ventrikkelfunksjon bedømt med vevsdopplerbaserte metoder: Tissue velocity, Strain rate Imaging, Tissue Tracking og Farge M-mode. Hjerteforum. volum 2.
Academic article

2001

Loenneche, Jan P.; Wisløff, Ulrik; Støylen, Asbjørn; Beisvåg, Vidar; Ellingsen, Øyvind. (2001) Regional expression of endothelin-1, ANP, IGF-1, and LV wall stress in the infarcted rat heart. American Journal of Physiology. Heart and Circulatory Physiology. volum 280.
Academic article
Slørdahl, Stig Arild; Bjærum, Steinar; Amundsen, Brage; Støylen, Asbjørn; Heimdal, Andreas; Torp, Hans. (2001) High frame rate strain rate imaging of the ventricular septum in healthy subjects. European Journal of Ultrasound. volum 14 (2-3).
Academic article
Støylen, Asbjørn. (2001) Strain rate imaging of the left ventricle by ultrasound. Feasibility, clinical validation and physiological aspects. 2001. ISBN 82-7964-023-1.
Doctoral dissertation
Støylen, Asbjørn. (2001) Zabalgoitia M, Berning J, Koren MJ, Stoylen A, Nieminen MS, Dahlof B, Devereux RB; The LIFE Study Investigators. Impact of coronary artery disease on left ventricular systolic function and geometry in hypertensive patients with left ventricular hypertrophy (the LIFE study). American Journal of Cardiology. volum 88.
Academic article
Støylen, Asbjørn; Slørdahl, Stig A.; Skjelvan, G K.; Heimdal, Andreas; Skjærpe, T.. (2001) Strain rate imaging in normal and reduced diastolic function: Comparison with pulsed doppler tissue imaging of the mitral annulus. Journal of the American Society of Echocardiography. volum 14 (4).
Academic article
Støylen, Asbjørn; Slørdahl, Stig Arild; Heimdal, Andreas; Skjærpe, Terje. (2001) Strain Rate Imaging in Normal and Reduced Diastolic Function: Comparison with Pulsed Doppler Tissue Imaging of the Mitral Annulus. Journal of the American Society of Echocardiography. volum 14 (4).
Academic article
Wisløff, Ulrik; Helgerud, Jan; Støylen, Asbjørn; Ellingsen, Øyvind. (2001) Athletes heart, maximal oxygen uptake, left ventricular function, female athletes. Medicine & Science in Sports & Exercise. volum 33 (9).
Academic article
Wisløff, Ulrik; Helgerud, Jan; Støylen, Asbjørn; Ellingsen, Øyvind. (2001) Atrioventricular plane displacement in female endurance athletes. Medicine & Science in Sports & Exercise. volum 33 (9).
Academic article
Slørdahl, Stig A.; Bjærum, Steinar; Amundsen, Brage H.; Støylen, Asbjørn; Heimdal, Andreas; Rabben, Stein Inge; Torp, Hans. (2001) High frame rate strain rate imaging of the interventricular septum in healthy subjects. European Journal of Ultrasound. volum 14 (2-3).
Academic article

2000

Rabben, S; Torp, Anders Herman; Støylen, Asbjørn; Slørdahl, Stig Arild; Bjørnstad, Knut; Haugen, Bjørn Olav; Angelsen, Bjørn Atle J.. (2000) Semiautomatic contour detection in ultrasound M-mode images. Ultrasound in Medicine and Biology.
Academic article

1999

Støylen, Asbjørn; Heimdal, Andreas; Bjørnstad, Knut; Torp, Hans; Skjærpe, Terje. (1999) Strain rate imaging by ultrasound in the diagnosis of regional dysfunction of the left ventricle. Echocardiography. volum 16.
Academic article

1998

Heimdal, Andreas; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje. (1998) Real-Time Strain Rate Imaging of the Left Ventricle by Ultrasound. Journal of the American Society of Echocardiography. volum 11.
Academic article
Remme, Espen; Sørhus, Vidar; Rabben, S; Støylen, Asbjørn; Angelsen, Bjørn Atle J.. (1998) Comparison of estimated central aortic blood pressure from carotid Pulse curves obtained by arterial tonometry and volume distension recordings. Journal of Cardiovascular Diagnosis and Procedures. volum 15 (2).
Academic article

1988

Rosenvinge, Jan H; Støylen, Asbjørn. (1988) The theory of logical types – a cul-de-sac in communication theory. Nordic Journal of Psychiatry. volum 42.
Academic article

1985

Rosenvinge, Jan H; Støylen, Asbjørn. (1985) Recursive messages in quantitative communication. Scandinavian Journal of Psychology. volum 26.
Academic article

1984

Rosenvinge, Jan H; Støylen, Asbjørn. (1984) Finnes det vanskelige pasienter? Lege-pasientforholdet i kommunikasjonsteoretisk perspektiv. Tidsskrift for Den norske legeforening. volum 104.
Academic article

Journal publications

Halvorsrød, Marlene Iversen; Kiss, Gabriel Hanssen; Dahlslett, Thomas; Støylen, Asbjørn; Grenne, Bjørnar Leangen. (2023) Automated tissue Doppler imaging for identification of occluded coronary artery in patients with suspected non-ST-elevation myocardial infarction. The International Journal of Cardiovascular Imaging.
Academic article
Halvorsrød, Marlene Iversen; Thorstensen, Anders; Kiss, Gabriel Hanssen; Støylen, Asbjørn. (2023) Segmental myocardial viability by echocardiography at rest. Scandinavian Cardiovascular Journal. volum 57 (1).
Academic article
Halle, Martin; Prescott, Eva Bossano; Craenenbroeck, Emeline M Van; Beckers, Paul; Videm, Vibeke; Karlsen, Trine; Feiereisen, Patrick; Winzer, Ephraim B.; Mangner, Norman; Snoer, Martin; Christle, Jeffrey W.; Dalen, Håvard; Støylen, Asbjørn; Esefeld, Katrin; Heitkamp, Melanie; Spanier, Bianca; Axel, Linke; Ellingsen, Øyvind; Delagardelle, Charles. (2022) Moderate continuous or high intensity interval exercise in heart failure with reduced ejection fraction: Differences between ischemic and non-ischemic etiology. American Heart Journal Plus: Cardiology Research and Practice (AHJ Plus). volum 22.
Academic article
Daae, Annichen Søyland; Wigen, Morten Smedsrud; Fadnes, Solveig; Løvstakken, Lasse; Støylen, Asbjørn. (2021) Intraventricular Vector Flow Imaging with Blood Speckle Tracking in Adults: Feasibility, Normal Physiology and Mechanisms in Healthy Volunteers. Ultrasound in Medicine and Biology. volum 47 (12).
Academic article
Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian; Viken, Hallgeir; Hassel, Erlend; Steinshamn, Sigurd Loe; Vesterbekkmo, Elisabeth Kleivhaug; Støylen, Asbjørn; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Ingebrigtsen, Jan Erik; Bucher Sandbakk, Silvana; Carlsen, Trude; Anderssen, Sigmund Alfred. (2021) Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial. European Heart Journal. volum 43 (21).
Academic article
Støylen, Asbjørn; Daae, Annichen Søyland. (2021) Physiological significance of pre- and post-ejection left ventricular tissue velocities and relations to mitral and aortic valve closures. Clinical Physiology and Functional Imaging.
Academic article
Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Hansen, Harald Edvard Mølmen; Aspenes, Stian Thoresen; Støylen, Asbjørn; Wisløff, Ulrik; Dalen, Håvard. (2020) Left Atrial Volume, Cardiorespiratory Fitness, and Diastolic Function in Healthy Individuals: The HUNT Study, Norway. Journal of the American Heart Association (JAHA). volum 9 (3).
Academic article
Lund, Joakim Schistad; Aksetøy, Inger-Lise Aamot; Dalen, Håvard; Amundsen, Brage H.; Støylen, Asbjørn. (2020) Left ventricular diastolic function: Effects of high-intensity exercise after acute myocardial infarction. Echocardiography. volum 37 (6).
Academic article
Salles, Sebastien; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Hammer, Tommy; Støylen, Asbjørn; Aakhus, Svend; Løvstakken, Lasse; Torp, Hans. (2020) 3D Myocardial Mechanical Wave Measurements: Toward In Vivo 3D Myocardial Elasticity Mapping. JACC Cardiovascular Imaging. volum 14 (8).
Academic article
Salles, Sebastien; Kvåle, Kaja Frøysaa; Lervik, Lars Christian Naterstad; Støylen, Asbjørn; Løvstakken, Lasse; Samset, Eigil; Torp, Hans. (2020) Detection of Tissue Fibrosis using Natural Mechanical Wave Velocity Estimation: Feasibility Study. Ultrasound in Medicine and Biology. volum 46 (9).
Academic article
Stensvold, Dorthe; Viken, Hallgeir; Steinshamn, Sigurd Loe; Dalen, Håvard; Støylen, Asbjørn; Loennechen, Jan Pål; Reitlo, Line Skarsem; Zisko, Nina; Bækkerud, Fredrik Hjulstad; Tari, Atefe R; Bucher Sandbakk, Silvana; Carlsen, Trude; Ingebrigtsen, Jan Erik; Lydersen, Stian; Mattsson, Erney; Anderssen, Sigmund Alfred; Singh, Maria A. Fiatarone; Coombes, Jeff S.; Skogvoll, Eirik. (2020) Effect of exercise training for five years on all cause mortality in older adults-The Generation 100 study: Randomised controlled trial. The BMJ. volum 371.
Academic article
Støylen, Asbjørn; Dalen, Håvard; Hansen, Harald Edvard Mølmen. (2020) Left ventricular longitudinal shortening: relation to stroke volume and ejection fraction in ageing, blood pressure, body size and gender in the HUNT3 study. Open heart. volum 7 (2).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2020) Over all variability of mitral annular plane peak systolic velocity and peak global longitudinal strain rate in relation to age, body size, and sex: The HUNT Study. Echocardiography. volum 37 (4).
Academic article
Grue, Jahn Frederik; Storve, Sigurd; Støylen, Asbjørn; Torp, Hans; Haugen, Bjørn Olav; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2019) Normal ranges for automatic measurements of tissue Doppler indices of mitral annular motion by echocardiography. Data from the HUNT3 Study. Echocardiography. volum 36 (9).
Academic article
Karlsen, Trine; Videm, Vibeke; Halle, Martin; Ellingsen, Øyvind; Støylen, Asbjørn; Dalen, Håvard; Delagardelle, Charles; Larsen, Alf Inge; Hole, Torstein; Mezzani, Alessandro; Van Craenenbroeck, Emeline M.; Beckers, Paul; Pressler, Axel; Christle, Jeffrey W.; Winzer, Ephraim; Mangner, Norman; Woitek, Felix; Höllriegel, Robert; Snoer, Martin. (2019) Baseline and Exercise Predictors of VO2peak in Systolic Heart Failure Patients: Results from SMARTEX-HF. Medicine & Science in Sports & Exercise. volum 52 (4).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2019) Left ventricular global strains by linear measurements in three dimensions: interrelations and relations to age, gender and body size in the HUNT Study. Open heart. volum 6 (2).
Academic article
Støylen, Asbjørn. (2018) Strain and Strain Rate: Different Preload Dependence?. Journal of the American Society of Echocardiography. volum 31 (7).
Letter to the editor
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2018) Relation between mitral annular plane systolic excursion and global longitudinal strain in normal subjects: The HUNT study. Echocardiography. volum 35 (5).
Academic article
Wigen, Morten Smedsrud; Fadnes, Solveig; Rodriguez-Molares, Alfonso; Bjåstad, Tore Grüner; Eriksen, Marius; STENSÆTH, KNUT HAAKON; Støylen, Asbjørn; Løvstakken, Lasse. (2018) 4-D Intracardiac Ultrasound Vector Flow Imaging-Feasibility and Comparison to Phase-Contrast MRI. IEEE Transactions on Medical Imaging. volum 37 (12).
Academic article
Ellingsen, Øyvind; Halle, Martin; Conraads, Viviane; Støylen, Asbjørn; Dalen, Håvard; Delagardelle, Charles; Larsen, Alf Inge; Hole, Torstein; Mezzani, Alessandro; Van Craenenbroeck, Emeline M.; Videm, Vibeke; Beckers, Paul; Christle, Jeffrey W.; Winzer, Ephraim; Mangner, Norman; Woitek, Felix; Höllriegel, Robert; Pressler, Axel; Monk-Hansen, Tea. (2017) High-Intensity Interval Training in Patients with Heart Failure with Reduced Ejection Fraction. Circulation. volum 135 (9).
Academic article
Karlsen, Trine; Nes, Bjarne; Tjønna, Arnt Erik; Engstrøm, Morten; Støylen, Asbjørn; Steinshamn, Sigurd Loe. (2017) High-intensity interval training improves obstructive sleep apnoea. BMJ Open sport & exercise medicine. volum 2 (1).
Academic article
Leinan, Ingeborg Megård; Aamot, Inger Lise; Støylen, Asbjørn; Karlsen, Trine; Wisløff, Ulrik. (2017) Upper arm venous compliance and fitness in stable coronary artery disease patients and healthy controls. Clinical Physiology and Functional Imaging. volum 37 (5).
Academic article
Lervik, Lars Christian Naterstad; Brekke, Birger; Aase, Svein Arne; Lønnebakken, Mai Tone; Stensvåg, Dordi; Amundsen, Brage H.; Torp, Hans; Støylen, Asbjørn. (2017) Myocardial Strain Rate by Anatomic Doppler Spectrum: First Clinical Experience Using Retrospective Spectral Tissue Doppler from Ultra-High Frame Rate Imaging. Ultrasound in Medicine and Biology. volum 43 (9).
Academic article
Salles, Sebastien; Rodriguez-Molares, Alfonso; Støylen, Asbjørn; Bjåstad, Tore Grüner; Aase, Svein Arne; Løvstakken, Lasse; Torp, Hans. (2017) 3D myocardial mechanical wave measurements using high frame rate ultrasound imaging and Clutter filter wave imaging: Towards a 3D myocardial elasticity mapping. Proceedings - IEEE Ultrasonics Symposium.
Abstract
Stensvold, Dorthe; Bucher Sandbakk, Silvana; Viken, Hallgeir; Zisko, Nina; Reitlo, Line Skarsem; Nauman, Javaid; Gaustad, Svein Erik; Hassel, Erlend; Moufack, Marcel; Brønstad, Eivind; Aspvik, Nils Petter; Malmo, Vegard; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Anderssen, Sigmund Alfred; Helbostad, Jorunn L.; Rognmo, Øivind; Wisløff, Ulrik. (2017) Cardiorespiratory Reference Data in Older Adults: The Generation 100 Study. Medicine & Science in Sports & Exercise. volum 49 (11).
Academic article
Aamot, Inger Lise; Karlsen, Trine; Dalen, Håvard; Støylen, Asbjørn. (2016) Long-term exercise adherence after high-intensity interval training in cardiac rehabilitation: a randomized study. Physiotherapy Research International. volum 21 (1).
Academic article
Aamot, Inger Lise; Vesterbekkmo, Elisabeth Kleivhaug; Dalen, Håvard; Støylen, Asbjørn. (2016) Gender differences in physical activity measured with accelerometer 6 weeks after exercise-based cardiac rehabilitation. Medicine & Science in Sports & Exercise. volum 48 (5).
Abstract
Karlsen, Trine; Leinan, Ingeborg Megård; Aamot, Inger Lise; Dalen, Håvard; Støylen, Asbjørn. (2016) Safety of the CO-Rebreathing method in patients with coronary artery disease. Medicine & Science in Sports & Exercise. volum 48 (1).
Academic article
Malmo, Vegard; Nes, Bjarne; Amundsen, Brage H.; Tjønna, Arnt Erik; Støylen, Asbjørn; Rossvoll, Ole; Wisløff, Ulrik; Loennechen, Jan Pål. (2016) Aerobic interval training reduces the burden of Atrial fibrillation in the short term: A randomized trial. Circulation. volum 133 (5).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2016) Speckle tracking using gray-scale information from tissue Doppler recordings versus regular gray-scale recordings in term neonates. Ultrasound in Medicine and Biology. volum 42 (11).
Academic article
Støylen, Asbjørn; Hansen, Harald Edvard Mølmen; Dalen, Håvard. (2016) Importance of length and external diameter in left ventricular geometry. Normal values from the HUNT Study. Open heart. volum 3 (2).
Academic article
Dalen, Håvard; Mølmen, Harald Edvard; Thorstensen, Anders; Støylen, Asbjørn; Schirmer, Henrik; Otterstad, Jan Erik. (2015) Ethnic-Specific Normative Reference Values for Echocardiographic LA and LV Size, LV Mass, and Systolic Function: The EchoNoRMAL Study. JACC Cardiovascular Imaging. volum 8 (6).
Academic article
Karlsen, Trine; Leinan, Ingeborg Megård; Bækkerud, Fredrik Hjulstad; Lundgren, Kari Margrethe; Tari, Atefe R; Steinshamn, Sigurd Loe; Støylen, Asbjørn; Rognmo, Øivind. (2015) How to Be 80 Year Old and Have a VO2max of a 35 Year Old. Case Reports in Medicine.
Academic article
Leinan, Ingeborg Megård; Grønnevik, Øystein; Støylen, Asbjørn; Wisløff, Ulrik; Karlsen, Trine. (2015) A cross sectional study of arm venous compliance in fit healthy subjects. Journal of Cardiovascular Research.
Academic article
Stensvold, Dorthe; Viken, Hallgeir; Rognmo, Øivind; Skogvoll, Eirik; Steinshamn, Sigurd Loe; Vatten, Lars Johan; Coombes, Jeff S; Anderssen, Sigmund Alfred; Magnussen, Jon; Ingebrigtsen, Jan Erik; Singh, Maria A Fiatarone; Langhammer, Arnulf; Støylen, Asbjørn; Helbostad, Jorunn L.; Wisløff, Ulrik. (2015) A randomised controlled study of the long-term effects of exercise training on mortality in elderly people: Study protocol for the generation 100 study. BMJ Open. volum 5 (2).
Academic article
Aamot, Inger Lise; Forbord, Siv Hege; Gustad, Kjersti; Løckra, Vibeke; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2014) Home-based versus hospital-based high-intensity interval training in cardiac rehabilitation: A randomized study. European Journal of Preventive Cardiology (EJPC). volum 21 (9).
Academic article
Aamot, Inger-Lise; Forbord, Siv Hege; Karlsen, Trine; Støylen, Asbjørn. (2014) Does rating of perceived exertion result in target exercise intensity during interval training in cardiac rehabilitation? A study of the Borg scale versus a heart rate monitor. Journal of Science and Medicine in Sport. volum 17 (5).
Academic article
Brekke, Birger; Nilsen, Lars Christian Lervik; Lund, Joakim Schistad; Torp, Hans; Bjåstad, Tore; Amundsen, Brage H.; Støylen, Asbjørn; Aase, Svein Arne. (2014) Ultra-high frame rate tissue doppler imaging. Ultrasound in Medicine and Biology. volum 40 (1).
Academic article
Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2014) Myocardial function in term and preterm infants. Influence of heart size, gestational age and postnatal maturation. Early Human Development. volum 90 (7).
Academic article
Nestaas, Eirik; Fugelseth, Drude; Støylen, Asbjørn. (2014) Automated, Objective and Expert-Independent Assessment of the Analyzability of Strain and Strain Rate in Tissue Doppler Images in Term Neonates by Analysis of Beat-to-Beat Variation. Ultrasound in Medicine and Biology. volum 40 (3).
Academic article
Nestaas, Eirik; Skranes, Janne Helen; Støylen, Asbjørn; Brunvand, Leif; Fugelseth, Drude. (2014) The myocardial function during and after whole-body therapeutic hypothermia for hypoxic–ischemic encephalopathy, a cohort study. Early Human Development. volum 90 (5).
Academic article
Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2013) Longitudinal assessment of atrioventricular annulus excursion by grey-scale m-mode and colour tissue Doppler imaging in premature infants. Early Human Development. volum 89 (12).
Academic article
Eriksen, Beate Horsberg; Nestaas, Eirik; Hole, Torstein; Liestøl, Knut; Støylen, Asbjørn; Fugelseth, Drude. (2013) Myocardial function in premature infants: a longitudinal observational study. BMJ Open. volum 3 (3).
Academic article
Nes, Bjarne Martens; Janszky, Imre; Wisløff, Ulrik; Støylen, Asbjørn; Karlsen, Trine. (2013) Age-predicted maximal heart rate in healthy subjects: The HUNT Fitness Study. Scandinavian Journal of Medicine & Science in Sports. volum 23 (6).
Academic article
Støylen, Asbjørn. (2013) Trening i kardiovaskulær profylakse og behandling. Hjerteforum. volum 26 (3).
Academic literature review
Thorstensen, Anders; Dalen, Håvard; Hala, Pavel; Kiss, Gabriel; D'hooge, Jan R M; Torp, Hans; Støylen, Asbjørn; Amundsen, Brage H.. (2013) Three-Dimensional Echocardiography in the Evaluation of Global and Regional Function in Patients with Recent Myocardial Infarction: A Comparison with Magnetic Resonance Imaging. Echocardiography. volum 30 (6).
Academic article
Aamot, Inger Lise; Forbord, Siv Hege; Lockra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) Feasibility Of Aerobic Interval Training In Cardiac Rehabilitation. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Aamot, Inger Lise; Forbord, Siv Hege; Lockra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) High-intensity Aerobic Interval Training In Cardiac Rehabilitation: A Matter Of Mode?. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Hansen, Harald Edvard Mølmen; Stølen, Tomas; Tjønna, Arnt Erik; Aamot, Inger Lise; Schjerve, Inga Ekeberg; Tyldum, Gjertrud Aunet; Wisløff, Ulrik; Ingul, Charlotte Bjørk; Støylen, Asbjørn. (2012) Aerobic interval training reduces blood pressure and improves myocardial function in hypertensive patients. European Journal of Cardiovascular Prevention & Rehabilitation. volum 19 (2).
Academic article
Karlsen, Trine; Leinan, Ingeborg; Bækkerud, Fredrik H; Solberg, Frederic; Støylen, Asbjørn; Rognmo, Øivind; Wisløff, Ulrik. (2012) Total Hemoglobin Mass, Erythrocyte Volume and VO2max in Overweight and Normal Weight Healthy Subjects. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Leinan, Ingeborg; Gronnevik, Øystein; Støylen, Asbjørn; Wisloff, Ulrik; Karlsen, Trine. (2012) Cardiovascular Fitness is Associated with Venous Compliance in Healthy Subjects. Medicine & Science in Sports & Exercise. volum 44.
Abstract
Moholdt, Trine Tegdan; Aamot, Inger Lise; Granøien, Ingrid; Gjerde, Lisbeth; Myklebust, Gitte; Walderhaug, Liv; Brattbakk, Line; Hole, Torstein; Graven, Torbjørn; Stølen, Tomas; Amundsen, Brage H.; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2012) Aerobic interval training increases peak oxygen uptake more than usual care exercise training in myocardial infarction patients: a randomised, controlled study. Clinical Rehabilitation. volum 26 (1).
Academic article
Molmen, Harald Edvard; Wisløff, Ulrik; Aamot, Inger Lise; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2012) Aerobic interval training compensates age related decline in cardiac function. Scandinavian Cardiovascular Journal. volum 46 (3).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2012) Myocardial performance assessment in neonates by one-segment strain and strain rate analysis by tissue Doppler - a quality improvement cohort study. BMJ Open. volum 2 (4).
Academic article
Støylen, Asbjørn; Conraads, Viviane; Halle, Martin; Linke, Axel; Prescott, Eva; Ellingsen, Øyvind. (2012) Controlled study of myocardial recovery after interval training in heart failure: SMARTEX-HF - rationale and design. European Journal of Preventive Cardiology (EJPC). volum 19 (4).
Academic article
Støylen, Asbjørn; Nes, Bjarne Martens; Karlsen, Trine. (2012) Maksimal forventet hjertefrekvens. Tidsskrift for Den norske legeforening. volum 132 (15).
Short communication
Thorstensen, Anders; Amundsen, Brage H.; Dalen, Håvard; Hala, Pavel; Kiss, Gabriel; Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2012) Strain rate imaging combined with wall motion analysis gives incremental value in direct quantification of myocardial infarct size. European Heart Journal-Cardiovascular Imaging. volum 13 (11).
Academic article
Tyldum, Eva Veslemøy; Backe, Bjørn; Støylen, Asbjørn; Slørdahl, Stig Arild. (2012) Maternal left ventricular and endothelial functions in preeclampsia. Acta Obstetricia et Gynecologica Scandinavica. volum 91 (5).
Academic article
Aase, Svein Arne; Snare, Sten Roar; Dalen, Håvard; Støylen, Asbjørn; Orderud, Fredrik; Torp, Hans. (2011) Echocardiography without electrocardiogram. European Heart Journal-Cardiovascular Imaging. volum 12 (1).
Academic article
Brekke, Birger; Torp, Hans; Bjåstad, Tore; Støylen, Asbjørn; Aase, Svein Arne. (2011) 3D Tissue Doppler imaging with ultra high frame rate. IEEE International Ultrasonics Symposium Proceedings.
Academic article
Dalen, Håvard; Thorstensen, Anders; Romundstad, Pål Richard; Aase, Svein Arne; Støylen, Asbjørn; Vatten, Lars Johan. (2011) Cardiovascular Risk Factors and Systolic and Diastolic Cardiac Function: A Tissue Doppler and Speckle Tracking Echocardiographic Study. Journal of the American Society of Echocardiography. volum 24 (3).
Academic article
Fugelseth, Drude; RAMSTAD, HEIDI; Kvehaugen, Anne Stine; Nestaas, Eirik; Støylen, Asbjørn; Staff, Anne Cathrine. (2011) Myocardial function in offspring 5-8 years after pregnancy complicated by preeclampsia. Early Human Development. volum 87 (8).
Academic article
Helgerud, Jan; Karlsen, Trine; Kim, WY; Høydal, Kjetil L; Støylen, Asbjørn; Pedersen, H; Brix, L; Ringgaard, S; Kværness, J; Hoff, Jan. (2011) Interval and Strength Training in CAD Patients. International Journal of Sports Medicine (IJSM). volum 32 (1).
Academic article
Moholdt, Trine Tegdan; Aamot, Inger Lise; Granøien, Ingrid; Gjerde, Lisbeth; Myklebust, G; Walderhaug, Liv; Hole, Torstein; Graven, Torbjørn; Stølen, Tomas; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Skogvoll, Eirik; Slørdahl, Stig Arild; Wisløff, Ulrik. (2011) Long-term follow-up after cardiac rehabilitation A randomized study of usual care exercise training versus aerobic interval training after myocardial infarction. International Journal of Cardiology. volum 152 (3).
Reader opinion piece
Nestaas, Eirik; Støylen, Asbjørn; Brunvand, Leif; Fugelseth, Drude. (2011) Longitudinal strain and strain rate by tissue Doppler are more sensitive indices than fractional shortening for assessing the reduced myocardial function in asphyxiated neonates. Cardiology in the Young. volum 21 (1).
Academic article
Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Støylen, Asbjørn. (2011) Peak systolic velocity indices are more sensitive than end-systolic indices in detecting contraction changes assessed by echocardiography in young healthy humans. European Heart Journal-Cardiovascular Imaging. volum 12 (12).
Academic article
Aamot, Inger Lise; Moholdt, Trine; Amundsen, Brage H.; Solberg, Hilde Strøm; Mørkved, Siv; Støylen, Asbjørn. (2010) Onset of exercise training 14 days after uncomplicated myocardial infarction: a randomized clinical trial. European Journal of Cardiovascular Prevention & Rehabilitation. volum 17 (4).
Academic article
Aase, Svein Arne; Ingul, Charlotte Bjørk; Thorstensen, Anders; Torp, Hans; Støylen, Asbjørn. (2010) Aortic Valve Closure: Relation to Tissue Velocities by Doppler and Speckle Tracking in Patients with Infarction and at High Heart Rates. Echocardiography. volum 27 (4).
Academic article
Dale, Kjetil; Støylen, Asbjørn. (2010) Is tissue Doppler based- and speckle tracking based strain and strain rate comparable at high heart rate?. European Heart Journal-Cardiovascular Imaging. volum 11.
Abstract
Dalen, Håvard; Thorstensen, Anders; Aase, Svein Arne; Ingul, Charlotte Bjørk; Torp, Hans; Vatten, Lars Johan; Støylen, Asbjørn. (2010) Segmental and global longitudinal strain and strain rate based on echocardiography of 1266 healthy individuals: the HUNT study in Norway. European Heart Journal-Cardiovascular Imaging. volum 11 (2).
Academic article
Dalen, Håvard; Thorstensen, Anders; Vatten, Lars Johan; Aase, Svein Arne; Støylen, Asbjørn. (2010) Reference Values and Distribution of Conventional Echocardiographic Doppler Measures and Longitudinal Tissue Doppler Velocities in a Population Free From Cardiovascular Disease. Circulation Cardiovascular Imaging. volum 3 (5).
Academic article
Hansen, Harald Edvard Mølmen; Aamot, Inger Lise; Wisløff, Ulrik; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Influence of long-term vs. short-term endurance training in old males on left ventricular function. European Heart Journal, Supplement. volum 31.
Abstract
Hansen, Harald Edvard Mølmen; Wisløff, Ulrik; Aamot, Inger Lise; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Improved diastolic myocardial function in elderly after high intensity aerobic interval training, compared to old master athletes. European Heart Journal-Cardiovascular Imaging. volum 11.
Abstract
Hovland, Anders Wilhelm; Staub, Uwe Hans; BjØrnstad, hanne; Prytz, Jan Fredrik; Sexton, Joseph; Støylen, Asbjørn; Vik-Mo, Harald. (2010) Gated SPECT Offers Improved Interobserver Agreement Compared With Echocardiography. Clinical Nuclear Medicine. volum 35 (12).
Academic article
Ingul, Charlotte Bjørk; Malm, Siri; Refsdal, Erlend; Hegbom, Knut; Amundsen, Brage H.; Støylen, Asbjørn. (2010) Recovery of Function After Acute Myocardial Infarction Evaluated by Tissue Doppler Strain and Strain Rate. Journal of the American Society of Echocardiography. volum 23 (4).
Academic article
Ingul, Charlotte Bjørk; Tjønna, Arnt Erik; Stølen, Tomas; Støylen, Asbjørn; Wisløff, Ulrik. (2010) Impaired cardiac function among obese adolescents: effect of aerobic interval training. Archives of Pediatrics & Adolescent Medicine. volum 164 (9).
Academic article
Moholdt, Trine Tegdan; Aamot, Inger Lise; Gjerde, Lisbeth; Myklebust, Gitte; Hole, Torstein; Stølen, Tomas; Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2010) Group exercise versus aerobic interval training in myocardial infarction patients. A randomised controlled study with 30 months follow-up. European Heart Journal. volum 31.
Abstract
Støylen, Asbjørn. (2010) Possible benefit of cardiac resynchronization therapy with ejection fraction >35%. European Journal of Heart Failure. volum 12 (10).
Reader opinion piece
Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Aase, Svein Arne; Støylen, Asbjørn. (2010) Reproducibility in echocardiographic assessment of the left ventricular global and regional function, the HUNT study. European Heart Journal-Cardiovascular Imaging. volum 11 (2).
Academic article
Amundsen, Brage H.; Crosby, Jonas; Steen, PA; Torp, Hans; Slørdahl, Stig Arild; Støylen, Asbjørn. (2009) Regional myocardial long-axis strain and strain rate measured by different tissue Doppler and speckle tracking echocardiography methods: a comparison with tagged magnetic resonance imaging. European Heart Journal-Cardiovascular Imaging. volum 10 (2).
Academic article
Hovland, A; Bjornstad, H; Prytz, J; Støylen, Asbjørn; Vik-Mo, Harald. (2009) Feasibility of Using Tissue Doppler Velocities in Stress Echo during Upright Bicycle Exercise. Echocardiography. volum 26 (9).
Academic article
Karlsen, Trine; Helgerud, Jan; Støylen, Asbjørn; Lauritsen, N; Hoff, Jan. (2009) Maximal Strength Training Restores Walking Mechanical Effeciency in Heart Patients. International Journal of Sports Medicine (IJSM). volum 30 (5).
Academic article
Nestaas, E; Stoylen, A; Støylen, Asbjørn; Brunvand, L; Fugelseth, D. (2009) Tissue Doppler Derived Longitudinal Strain and Strain Rate During the First 3 Days of Life in Healthy Term Neonates. Pediatric Research. volum 65 (3).
Academic article
Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2009) Upright bicycle exercise echocardiography in patients with myocardial infarction shows lack of diastolic, but not systolic, reserve: a tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 10 (4).
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2009) Left ventricular myocardial function during the acute phase of a subarachnoid haemorrhage. Scandinavian Cardiovascular Journal. volum 43 (2).
Academic article
Aase, Svein Arne; Torp, Hans; Amundsen, Brage H.; Bjåstad, Tore; Støylen, Asbjørn. (2008) Peak sysotlic velocity by upper edge of pulsed wave tissue Doppler spectrums cause overestimation compared to M-mode in normal subjects. European Heart Journal-Cardiovascular Imaging. volum 9.
Abstract
Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2008) Aortic valve closure: relation to tissue velocities by Doppler and speckle tracking in normal subjects. European Heart Journal-Cardiovascular Imaging. volum 9 (4).
Academic article
Amundsen, Brage H.; Crosby, Jonas; Steen, Per Arvid; Torp, Hans; Slørdahl, Stig Arild; Støylen, Asbjørn. (2008) Regional myocardial long-axis strain and strain rate measured by different tissue Doppler and speckle tracking echocardiography methods –a comparison with tagged magnetic resonance imaging. European Heart Journal-Cardiovascular Imaging.
Academic article
Karlsen, Trine; Hoff, Jan; Støylen, Asbjørn; Skovholt, Mie Cappelen; Aarhus, Kari Gulbrandsen; Helgerud, Jan. (2008) Aerobic interval training improves VO2 peak in coronary artery disease patients; no additional effect from hyperoxia. Scandinavian Cardiovascular Journal. volum 42 (5).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Fugelseth, Drude. (2008) Optimal types of probe, and tissue Doppler frame rates, for use during tissue Doppler recording and off-line analysis of strain and strain rate in neonates at term. Cardiology in the Young. volum 18 (5).
Academic article
Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2008) Upright bicycle exercise echocardiography in patients with myocardial infarction shows lack of diastolic, but not systolic, reserve: a tissue Doppler study. European Heart Journal-Cardiovascular Imaging.
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2008) Left ventricular function during the acute phase of a subarachnoid haemorrhage. Scandinavian Cardiovascular Journal.
Academic article
Brekke, Svein; Rabben, SI; Støylen, Asbjørn; Haugen, A; Haugen, GU; Steen, EN; Torp, Hans. (2007) Volume stitching in three-dimensional echocardiography: Distortion analysis and extension to real time. Ultrasound in Medicine and Biology. volum 33.
Academic article
Høydal, Kjetil Laurits; Helgerud, Jan; Karlsen, Trine; Støylen, Asbjørn; Steinshamn, Sigurd Loe; Hoff, Jan. (2007) Patients with coronary artery- or chronic obstructive pulmonary disease walk with mechanical inefficiency. Scandinavian Cardiovascular Journal. volum 41 (6).
Academic article
Ingul, Charlotte Bjørk; Stølen, Tomas; Støylen, Asbjørn; Ødegaard, Rønnaug; Wisløff, Ulrik; Tjønna, Arnt Erik. (2007) Endurance training improves contractility and stroke volume at rest and during exercise in obese adolescents. European Heart Journal-Cardiovascular Imaging. volum 8.
Academic article
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild; Wiseth, Rune; Burgess, Malcolm; Marwick, Thomas H.. (2007) Automated analysis of myocardial deformation at dobutamine stress echocardiography: an angiographic validation. Journal of the American College of Cardiology. volum 49 (15).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Sandvik, Leif; Brunvand, Leif; Fugelseth, Drude. (2007) FEASIBILITY AND RELIABILITY OF STRAIN AND STRAIN RATE MEASUREMENT IN NEONATES BY OPTIMIZING THE ANALYSIS PARAMETERS SETTINGS. Ultrasound in Medicine and Biology. volum 33 (2).
Academic article
Nestaas, Eirik; Støylen, Asbjørn; Sandvik, Leiv; Brunvand, Leif; Fugelseth, Drude. (2007) Feasibility and reliability of strain and strain rate measurement in neonates by optimizing the analysis parameters settings. Ultrasound in Medicine and Biology. volum 33 (2).
Academic article
Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2007) Left ventricular function during the course of subarachnoid haemorrhage. Acta Neurochirurgica.
Abstract
Skjold, Arne; Amundsen, Brage H.; Wiseth, Rune; Støylen, Asbjørn; Haraldseth, Olav; Larsson, Henrik; Jynge, Per. (2007) Manganese dipyridoxyl-diphosphate (MnDPDP) as a viability marker in patients with myocardial infarction. Journal of Magnetic Resonance Imaging. volum 26 (3).
Academic article
Tyldum, Eva Veslemøy; Støylen, Asbjørn; Backe, Bjørn; Slørdahl, Stig Arild. (2007) Impaired systolic and diastolic left ventricular function in preeclampsia. European Heart Journal-Cardiovascular Imaging. volum 8.
Abstract
Wisløff, Ulrik; Støylen, Asbjørn; Loennechen, Jan Pål; Bruvold, Morten; Rognmo, Øivind; Haram, Per Magnus; Tjønna, Arnt Erik; Helgerud, Jan; Slørdahl, Stig Arild; Lee, Sang Jun; Videm, Vibeke; Bye, Anja; Smith, Godfrey L; Najjar, Sonia; Ellingsen, Øyvind; Skjærpe, Terje. (2007) Superior cardiovascular effect of aerobic interval training versus moderate continuous training in heart failure patients - A randomized study. Circulation. volum 115 (24).
Academic article
Malm, Siri; Frigstad, Sigmund; Støylen, Asbjørn; Torp, Hans; Sagberg, Einar; Skjærpe, Terje. (2006) Effects of ultrasound contrast during tissue velocity imaging on regional left ventricular velocity, strain, and strain rate measurements. Journal of the American Society of Echocardiography. volum 19 (1).
Academic article
Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2006) Automatic timing of aortic valve closure in apical tissue Doppler images. Ultrasound in Medicine and Biology. volum 32 (1).
Academic article
Amundsen, Brage H.; Helle-Valle, T; Edvardsen, Thor; Torp, Hans; Crosby, Jonas; Lyseggen, Erik; Støylen, Asbjørn; Ihlen, Halfdan; Lima, Joao A. C.; Smiseth, O; Slørdahl, Stig Arild. (2006) Noninvasive myocardial strain measurement by speckle tracking echocardiography - Validation against sonomicrometry and tagged magnetic resonance imaging. Journal of the American College of Cardiology. volum 47 (4).
Academic article
Karlsen, Trine; Hoff, Jan; Støylen, Asbjørn; Helgerud, Jan. (2006) Aerobic Interval Training Breathing 100% O2 Improves VO2peak Equally as Ambient Air Training in Coronary Patients. Medicine & Science in Sports & Exercise. volum 38 (5).
Abstract
Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2005) Automatic timing of aortic valve closure using tissue Doppler imaging. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Dale, Kjetil; Støylen, Asbjørn. (2005) Is 2D strain by speckle tracking and tissue Doppler imaging comparable at high heart rate?. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild. (2005) Recovery of stunned myocardium in acute myocardial infarction quantified by strain rate imaging: A clinical study. Journal of the American Society of Echocardiography. volum 18.
Academic article
Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild; Bjørnstad, Knut; Aase, Svein Arne; Torp, Hans; Marwick, Thomas. (2005) Automated peak systolic strain rate increases the accuracy of dobutamine stress echocardiography. European Heart Journal. volum 26.
Abstract
Ingul, Charlotte Bjørk; Torp, Hans; Aase, Svein Arne; Berg, Sigrid; Støylen, Asbjørn; Slørdahl, Stig Arild. (2005) Automated analysis of strain rate and strain: Feasibility and clinical implications. Journal of the American Society of Echocardiography. volum 18.
Academic article
Malm, Siri; Støylen, Asbjørn; Sagberg, Einar; Torp, Hans; Amundsen, Brage H.; Skjærpe, Terje. (2005) Fractional myocardial infarct area size estimated by reconstructed 3-dimensional parametric strain rate imaging. European Heart Journal-Cardiovascular Imaging. volum 6.
Abstract
Støylen, Asbjørn. (2005) Referat fra Euroecho 8, Athen. Hjerteforum. volum 18 (2).
Abstract
Malm, Siri; Sagberg, Einar; Frigstad, Sigmund; Støylen, Asbjørn; Skjærpe, Terje. (2004) Effects of contrast on regional left ventricular strain and strain rate measurements. European Heart Journal-Cardiovascular Imaging. volum 5.
Abstract
Smiseth, Otto; Støylen, Asbjørn; Ihlen, Halvdan. (2004) Tissue Doppler imaging for the diagnosis of coronary artery disease. Current Opinion in Cardiology. volum 19.
Academic literature review
Støylen, Asbjørn. (2004) Reply to letter. European Heart Journal-Cardiovascular Imaging. volum 5.
Letter to the editor
Slørdahl, Stig Arild; Madslien, VO; Støylen, Asbjørn; Kjos, A; Helgerud, Jan; Wisløff, Ulrik. (2004) Atrioventricular plane displacement in untrained and trained females. Medicine & Science in Sports & Exercise. volum 36 (11).
Academic article
Støylen, Asbjørn; Bjørnstad, Knut. (2004) Stressekkokardiografi. Tidsskrift for Den norske legeforening.
Academic article
Støylen, Asbjørn; Ingul, Charlotte Bjørk; Torp, Hans. (2003) Strain and Strain Rate Parametric Imaging. A new Method for Post Processing to 3- / 4-dimensional images from three standard apical planes. Preliminary Data on Feasibility, Artefact and Regional Dyssynergy Visualisation. Cardiovascular Ultrasound. volum 1.
Academic article
Støylen, Asbjørn; Skjærpe, Terje. (2003) Systolic long axis function of the left ventricle. Global and regional information. Scandinavian Cardiovascular Journal. volum 37 (5).
Academic article
Støylen, Asbjørn; Skjærpe, Terje; Skjelvan, Gunnar. (2003) Flow propagation velocity is not a simple index of diastolic function in early filling. A comparative study of early diastolic strain rate and strain rate propagation, flow and flow propagation in normal and reduced diastolic function. Cardiovascular Ultrasound. volum 1.
Academic article
Støylen, Asbjørn; Skjærpe, Terje; Sletvold, Olav. (2003) Post systolic shortening in non-obstructive hypertrophic cardiomyopathy with delayed emptying of the apex. A Doppler flow, tissue Doppler and strain rate imaging case study. Echocardiography. volum 20 (2).
Academic article
Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2003) Left ventricular mechanics during exercise, A Doppler and tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 4 (4).
Academic article
Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2003) Left ventricular mechanics during exercise: a Doppler and tissue Doppler study. European Heart Journal-Cardiovascular Imaging. volum 4 (4).
Academic article
Støylen, Asbjørn. (2002) Regional venstre ventrikkelfunksjon bedømt med vevsdopplerbaserte metoder: Tissue velocity, Strain rate Imaging, Tissue Tracking og Farge M-mode. Hjerteforum. volum 2.
Academic article
Loenneche, Jan P.; Wisløff, Ulrik; Støylen, Asbjørn; Beisvåg, Vidar; Ellingsen, Øyvind. (2001) Regional expression of endothelin-1, ANP, IGF-1, and LV wall stress in the infarcted rat heart. American Journal of Physiology. Heart and Circulatory Physiology. volum 280.
Academic article
Slørdahl, Stig Arild; Bjærum, Steinar; Amundsen, Brage; Støylen, Asbjørn; Heimdal, Andreas; Torp, Hans. (2001) High frame rate strain rate imaging of the ventricular septum in healthy subjects. European Journal of Ultrasound. volum 14 (2-3).
Academic article
Støylen, Asbjørn. (2001) Zabalgoitia M, Berning J, Koren MJ, Stoylen A, Nieminen MS, Dahlof B, Devereux RB; The LIFE Study Investigators. Impact of coronary artery disease on left ventricular systolic function and geometry in hypertensive patients with left ventricular hypertrophy (the LIFE study). American Journal of Cardiology. volum 88.
Academic article
Støylen, Asbjørn; Slørdahl, Stig A.; Skjelvan, G K.; Heimdal, Andreas; Skjærpe, T.. (2001) Strain rate imaging in normal and reduced diastolic function: Comparison with pulsed doppler tissue imaging of the mitral annulus. Journal of the American Society of Echocardiography. volum 14 (4).
Academic article
Støylen, Asbjørn; Slørdahl, Stig Arild; Heimdal, Andreas; Skjærpe, Terje. (2001) Strain Rate Imaging in Normal and Reduced Diastolic Function: Comparison with Pulsed Doppler Tissue Imaging of the Mitral Annulus. Journal of the American Society of Echocardiography. volum 14 (4).
Academic article
Wisløff, Ulrik; Helgerud, Jan; Støylen, Asbjørn; Ellingsen, Øyvind. (2001) Athletes heart, maximal oxygen uptake, left ventricular function, female athletes. Medicine & Science in Sports & Exercise. volum 33 (9).
Academic article
Wisløff, Ulrik; Helgerud, Jan; Støylen, Asbjørn; Ellingsen, Øyvind. (2001) Atrioventricular plane displacement in female endurance athletes. Medicine & Science in Sports & Exercise. volum 33 (9).
Academic article
Slørdahl, Stig A.; Bjærum, Steinar; Amundsen, Brage H.; Støylen, Asbjørn; Heimdal, Andreas; Rabben, Stein Inge; Torp, Hans. (2001) High frame rate strain rate imaging of the interventricular septum in healthy subjects. European Journal of Ultrasound. volum 14 (2-3).
Academic article
Rabben, S; Torp, Anders Herman; Støylen, Asbjørn; Slørdahl, Stig Arild; Bjørnstad, Knut; Haugen, Bjørn Olav; Angelsen, Bjørn Atle J.. (2000) Semiautomatic contour detection in ultrasound M-mode images. Ultrasound in Medicine and Biology.
Academic article
Støylen, Asbjørn; Heimdal, Andreas; Bjørnstad, Knut; Torp, Hans; Skjærpe, Terje. (1999) Strain rate imaging by ultrasound in the diagnosis of regional dysfunction of the left ventricle. Echocardiography. volum 16.
Academic article
Heimdal, Andreas; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje. (1998) Real-Time Strain Rate Imaging of the Left Ventricle by Ultrasound. Journal of the American Society of Echocardiography. volum 11.
Academic article
Remme, Espen; Sørhus, Vidar; Rabben, S; Støylen, Asbjørn; Angelsen, Bjørn Atle J.. (1998) Comparison of estimated central aortic blood pressure from carotid Pulse curves obtained by arterial tonometry and volume distension recordings. Journal of Cardiovascular Diagnosis and Procedures. volum 15 (2).
Academic article
Rosenvinge, Jan H; Støylen, Asbjørn. (1988) The theory of logical types – a cul-de-sac in communication theory. Nordic Journal of Psychiatry. volum 42.
Academic article
Rosenvinge, Jan H; Støylen, Asbjørn. (1985) Recursive messages in quantitative communication. Scandinavian Journal of Psychology. volum 26.
Academic article
Rosenvinge, Jan H; Støylen, Asbjørn. (1984) Finnes det vanskelige pasienter? Lege-pasientforholdet i kommunikasjonsteoretisk perspektiv. Tidsskrift for Den norske legeforening. volum 104.
Academic article

Part of book/report

Støylen, Asbjørn. (2007) Strain Echocardiography. 3D Echocardiography.
Academic chapter/article/Conference paper
Støylen, Asbjørn. (2007) Three-dimensional reconstruction of strain measurements and measurement of strain in three dimensions. Myocardial Imaging.
Academic chapter/article/Conference paper
Støylen, Asbjørn. (2004) Stressekkokardiografi. Grunnkurs i klinisk kardiologi.
Academic chapter/article/Conference paper

Report

Støylen, Asbjørn. (2015) Basic ultrasound, echocardiography and Doppler for clinicians. 2015.
Compendium
Støylen, Asbjørn. (2015) Mathematics of strain and strain rate. 2015.
Compendium
Støylen, Asbjørn. (2015) Measurements of myocardial deformation - strain and strain rate - by ultrasound. 2015.
Compendium
Støylen, Asbjørn. (2015) Strain rate imaging. Myocardial deformation imaging by ultrasound / echocardiography Tissue Doppler and Speckle tracking. 2015.
Compendium
Støylen, Asbjørn. (2010) Basic ultrasound, echocardiography and Doppler for clinicians. 2010.
Compendium
Støylen, Asbjørn. (2005) Basic ultrasound. 2005. Strain rate imaging (8).
Compendium
Støylen, Asbjørn. (2004) Clinical utility of strain rate imaging. 2004. Strain rate imaging (5).
Compendium
Støylen, Asbjørn. (2004) How to use strain rate imaging. 2004. Strain rate imaging (3).
Compendium
Støylen, Asbjørn. (2004) Mathematics of strain and strain rate. 2004. Strain rate imaging (7).
Compendium
Støylen, Asbjørn. (2004) Parametric imaging. 2004. Strain rate imaging (2).
Compendium
Støylen, Asbjørn. (2004) Physiology of strain and strain rate imaging. 2004. Strain rate imaging (6).
Compendium
Støylen, Asbjørn. (2004) Problems and pitfalls in strain rate imaging. 2004. Strain rate imaging (4).
Compendium
Støylen, Asbjørn. (2004) Strain rate imaging. 2004. Strain rate imaging (1).
Compendium
Støylen, Asbjørn. (2001) Strain rate imaging of the left ventricle by ultrasound. Feasibility, clinical validation and physiological aspects. 2001. ISBN 82-7964-023-1.
Doctoral dissertation

Teaching

Courses

Media

2021

Academic lecture

Grønli, Thomas; Wigen, Morten Smedsrud; Daae, Annichen Søyland; Segers, Patrick; Støylen, Asbjørn; Løvstakken, Lasse; Fadnes, Solveig. (2021) Model-Based Regularization for Non-Invasive Intraventricular Flow and Pressure Estimates in 4D Ultrasound Imaging. International Ultrasonics Symposium . IEEE UFFC; Virtual. 2021-09-11 - 2021-09-16.

2020

Academic lecture

Espeland, Torvald; Salles, Sebastien; Støylen, Asbjørn; Berg, Erik Andreas Rye; Hammer, Tommy; Amundsen, Brage H.; Aakhus, Svend; Løvstakken, Lasse; Torp, Hans. (2020) Measuring myocardial mechanical wave velocities using 3D – initial clinical results. MEETING ON MYOCARDIAL FUNCTION IMAGING . KU LEUVEN; Leuven. 2020-02-06 - 2020-02-07.
Academic lecture

Wigen, Morten Smedsrud; Fiorentini, Stefano; Støylen, Asbjørn; Løvstakken, Lasse. (2020) Aortic volume flow estimation using 4D vector flow imaging. 2020 IEEE International Ultrasonics Symposium . IEEE; 2020-10-08 - 2020-10-11.

2019

Academic lecture

Daae, Annichen Søyland; Wigen, Morten Smedsrud; Løvstakken, Lasse; Støylen, Asbjørn. (2019) Vortex formation during the isovolumetric contraction in the left ventricle. Euro Echo . European Association of Cardiovascular Imaging; Wien. 2019-12-04 - 2019-12-07.
Academic lecture

Salles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Wigen, Morten Smedsrud; Fadnes, Solveig; Støylen, Asbjørn; Torp, Hans. (2019) 3D mechanical wave trajectory mapping in the left ventricle using Clutter Filter Wave Imaging. 2019 IEEE International Ultrasonics Symposium ; 2019-10-06 - 2019-10-09.
Lecture

Stensvold, Dorthe; Rognmno, øivind; Viken, Hallgeir; Lydersen, Stian; Støylen, Asbjørn; Helbostad, Jorunn L.; Ingebrigtsen, Jan Erik; Andersesen, sigmund alfred; Singh Fiatarone, Maria; Steinshamn, Sigurd Loe; Dalen, Håvard; Wisløff, Ulrik. (2019) The effect of long-term exercise training on mortality and CVD-events in older adults - The Generation 100 study. American Heart Association ; 2019-11-16 - 2019-11-18.
Academic lecture

Støylen, Asbjørn; Dalen, Håvard; Mølmen Hansen, Harald. (2019) Global strain rate do not reduce biological variability compared to S', and do not normalize for body size. Euroecho . European Association of Cardiovascular Imaging EACVI; Wien. 2019-12-04 - 2019-12-07.
Academic lecture

Støylen, Asbjørn; Dalen, Håvard; Mølmen Hansen, Harald. (2019) LV volumes, EF, MAPSE, myocardial mass and systolic compression and relation to ageing. Results from the HUNT study. Euroecho . European Association of Cardiovascular Imaging EACVI; Wien. 2019-12-04 - 2019-12-07.
Poster

Støylen, Asbjørn; Dalen, Håvard; Mølmen Hansen, Harald. (2019) Motion and velocity of the different parts of the AV plane. Relation to site and wall length. Euroecho . European Association of Cardiovascular Imaging EACVI; Wien. 2019-12-04 - 2019-12-07.
Poster

Støylen, Asbjørn; Dalen, Håvard; Mølmen Hansen, Harald. (2019) Normal values for TAPSE in the HUNT study of subjects without evidence of heart disease. Euroecho . European Association of Cardiovascular Imaging EACVI; Wien. 2019-12-04 - 2019-12-07.
Academic lecture

Wigen, Morten Smedsrud; Daae, Annichen Søyland; Grønli, Thomas; Støylen, Asbjørn; Løvstakken, Lasse. (2019) A single recording for quantitative echocardiography - Simultaneous tissue and flow measurements. Myocardial function imaging ; 2019-02-07 - 2019-02-18.

2018

Poster

Daae, Annichen Søyland; Støylen, Asbjørn; Løvstakken, Lasse; Wigen, Morten Smedsrud. (2018) Initial diastolic vortex formation in the left ventricle relates to the atrioventricular plane motion of the outflow tract. Euro Echo 2018 . EACVI; Milano. 2018-12-05 - 2018-12-08.
Poster

Grue, Jahn Frederik; Storve, Sigurd; Torp, Hans; Mjølstad, Ole Christian; Støylen, Asbjørn; Haugen, Bjørn Olav; Dalen, Håvard. (2018) Reference values for automatic measurements of tissue Doppler indices. ESC Congress 2018 . European Society of Cardiology; Munich. 2018-08-25 - 2018-08-29.
Poster

Grue, Jahn Frederik; Storve, Sigurd; Torp, Hans; Mjølstad, Ole Christian; Støylen, Asbjørn; Haugen, Bjørn Olav; Dalen, Håvard. (2018) Reference values for automatic measurements of tissue Doppler indices. Kardiologisk høstmøte . Norsk Cardiologisk Selskap; Oslo. 2018-10-25 - 2018-10-27.
Poster

Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Mølmen, Harald Edvard; Aspenes, Stian Thoresen; Støylen, Asbjørn; Wisløff, Ulrik; Dalen, Håvard. (2018) Associations of Left Atrial Volume with Cardiorespiratory Fitness and Indices of Left Ventricular Diastolic Function in a Fit Population Sample. ESC Congress 2018 . ESC (European Society of Cardiology); Münich. 2018-08-25 - 2018-08-29.
Lecture

Salles, Sebastien; Løvstakken, Lasse; Espeland, Torvald; Rodriguez-Molares, Alfonso; Aase, Svein Arne; Støylen, Asbjørn; Torp, Hans. (2018) 4D mechanical wave velocity mapping using clutter filter wave imaging. Healthy Subjects versus patients. IEEE IUS 2018 ; 2018-10-22 - 2018-10-25.
Academic lecture

Wigen, Morten Smedsrud; Salles, Sebastien; Støylen, Asbjørn; Løvstakken, Lasse. (2018) The continuous cardiac thick-slice acquisition - for simultaneous flow and tissue motion estimation. IEEE International Ultrasonics Symposium . IEEE; Kobe. 2018-10-22 - 2018-10-24.

2017

Academic lecture

Støylen, Asbjørn. (2017) 3D vs 2D echo strain: promise and reality. Euroecho 2017 . European association of cardiovascular imaging; Lisboa. 2017-12-06 - 2017-12-09.

2014

Poster

Karlsen, Trine; Leinan, Ingeborg Megård; Aamot, Inger-Lise; Støylen, Asbjørn. (2014) Safety of the Co-rebreathing Blood Volume Method in Patients with Coronary Artery Disease. EuroPrevent . EACPR; Amsterdam. 2014-05-08 - 2014-05-10.
Poster

Karlsen, Trine; Nes, Bjarne; Tjønna, Arnt Erik; Engstrøm, Morten; Støylen, Asbjørn; Wisløff, Ulrik; Steinshamn, Sigurd Loe. (2014) Aerobic interval exercise training improves the apnea-hypopnea index and self-reported sleepiness in obstructive sleep apnea patients. ESC . ESC; Barcelona. 2014-08-30 - 2014-09-03.
Poster

Nilsen, Lars Christian Lervik; Brekke, Birger; Missant, Carlo; Haemers, Peter; Tong, Ling; Ortega, Alejandra; Sutherland, George Ross; D'hooge, Jan R M; Støylen, Asbjørn. (2014) Detection of mechanical activation by three-dimensional ultra-high frame rate tissue Doppler imaging in an open-chest pig model. EuroEcho-Imaging 2014 . European Association of Cardiovascular Imaging; 2014-12-03 - 2014-12-06.

2013

Poster

Nilsen, Lars Christian Lervik; Lund, Joakim Schistad; Brekke, Birger; Støylen, Asbjørn. (2013) Strain rate measurements with ultra-high frame rate tissue Doppler imaging. EuroEcho-Imaging 2013 ; 2013-12-11 - 2013-12-15.

2012

Poster

Aamot, Inger Lise; Forbord, Siv Hege; Løckra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) Feasibility of aerobic interval training in cardiac rehabilitation. 59th annual meeting ACSM . ACSM; San Francisco. 2012-05-30 - 2012-06-02.
Poster

Aamot, Inger Lise; Forbord, Siv Hege; Løckra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Berg, Astrid Tarlebø; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) High-intensity aerobic interval training in cardiac rehabilitation: a matter of mode?. 3rd World Congress of Exercise is Medicine . ACSM; San Fransisco. 2012-05-30 - 2012-06-02.
Poster

Aamot, Inger Lise; Forbord, Siv Hege; Løckra, Vibeke; Gustad, Kjersti; Stensen, Andreas; Tarlebø Berg, Astrid; Dalen, Håvard; Karlsen, Trine; Støylen, Asbjørn. (2012) Implementation of aerobic interval training in cardiac rehabilitation: a randomized clinical study. Europrevent . European Association for cardiovascular prevention and rehab; Dublin. 2012-05-03 - 2012-05-05.
Academic lecture

Aamot, Inger Lise; Karlsen, Trine; Dalen, Håvard; Støylen, Asbjørn. (2012) Exercise adherence after aerobic interval training in patients with coronary artery disease. Annual meeting European college of Sport Sciences . ECSS; Brugge. 2012-07-04 - 2012-07-07.
Poster

Karlsen, Trine; Leinan, Ingeborg; Bækkerud, Fredrik H; Solberg, Frederic; Støylen, Asbjørn; Wisløff, Ulrik; Rognmo, Øivind. (2012) Total Hb-Mass, Erythrocyte Volume and VO2max in Overweight and Normal Weight Healthy Subjects. American College of Sports Medicine . American College of Sports Medicine; San Fransisco. 2012-05-29 - 2012-06-02.
Poster

Leinan, Ingeborg; Støylen, Asbjørn; Wisløff, Ulrik; Karlsen, Trine. (2012) Cardiovascular fitness is associated with venous compliance in healthy subjects. Europrevent ; 2012-05-03 - 2012-05-05.
Academic lecture

Støylen, Asbjørn. (2012) Måling av regional myokardfunksjon med ultralyd. OLe Storsteins prisforedrag 2012. Kardiologisk høsmøte . Norsk kardiologisk selskap; Oslo. 2012-10-18 - 2012-10-20.
Academic lecture

Støylen, Asbjørn. (2012) What echocardiography cannot tell us about ischemic heart disease. Nordic cardiovascular imaging . Nordic societ y of cardiology; Copenhagen. 2012-06-15 - 2012-06-16.

2011

Poster

Aamot, Inger Lise; Karlsen, Trine; Støylen, Asbjørn. (2011) Self-reported physical activity and aerobic capasity in patients entering cardiac rehabilitation. Årskongress ACSM . ACSM; Denver, Colorado. 2011-05-31 - 2011-06-04.
Poster

Brekke, Birger; Aase, Svein Arne; Torp, Hans; Bjåstad, Tore; Støylen, Asbjørn. (2011) 3D Tissue Doppler imaging with ultra high frame rate. EEE International Ultrasonics Symposium 2011 . IEEE; Orlando. 2011-10-18 - 2011-10-21.
Poster

Brekke, Birger; Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn; Bjåstad, Tore. (2011) Mechanical waves in the heart. The 2nd National PhD conference in Medical Imaging and the Annual MedViz conference ; 2011-01-17 - 2011-01-18.
Poster

Dalen, Håvard; Thorstensen, Anders; Hansen, Harald Edvard Mølmen; Torp, Hans; Støylen, Asbjørn. (2011) Comparison of longitudinal strain by m-mode and a combination of tissue Doppler and speckle tracking. EuroEcho 2011 . European Association of Echocardiography; Budapest. 2011-12-07 - 2011-12-10.
Interview

Engen, Astrid; Karlsen, Trine; Støylen, Asbjørn. (2011) Intervall er best for hjertet NRK- Puls. NRK - Puls [TV]. 2011-09-05.
Poster

Hansen, Harald Edvard Mølmen; Støylen, Asbjørn; Thorstensen, Anders; Torp, Hans; Dalen, Håvard. (2011) Left ventricular strain by indexed motion mode - normal values according to age and sex. EuroEcho 2011 . European Association of Echocardiography; Budapest. 2011-12-07 - 2011-12-10.
Poster

Leinan, Ingeborg; Støylen, Asbjørn; Wisløff, Ulrik; Karlsen, Trine; Øystein, Grønnevik. (2011) Cardiovascular fitness and venous compliance. CHFR Synopsium ; 2011-09-15.
Academic lecture

Nes, Bjarne Martens; Støylen, Asbjørn; Wisløff, Ulrik; Karlsen, Trine. (2011) Prediction of maximal heart rate in clinical settings. Norsk Cardiologisk Selskaps Vintermøte ; Lillehammer. 2011-02-03 - 2011-02-05.
Poster

Nes, Bjarne Martens; Wisløff, Ulrik; Støylen, Asbjørn; Karlsen, Trine. (2011) Age-Predicted Maximal Heart Rate in 3320 Health Subjects-The HUNT Fitness Study. American college of Sports Medicine . American college of Sports Medicine - annual meeting; Denver. 2011-05-31 - 2011-06-04.
Poster

Nes, Bjarne Martens; Wisløff, Ulrik; Støylen, Asbjørn; Karlsen, Trine. (2011) Age-Predicted Maximal Heart Rate in Healthy Subjects-The HUNT Fitness Study. EuroPrevent Conference . European Society of Cardiology; Geneve. 2011-04-14 - 2011-04-16.

2010

Poster

Aamot, Inger Lise; Mørkved, Siv; Støylen, Asbjørn. (2010) Exercise compliance after myocardial infarction. Europrevent . ESC; Praha. 2010-05-05 - 2010-05-07.
Poster

Aase, Svein Arne; Snare, Sten Roar; Dalen, Håvard; Støylen, Asbjørn; Torp, Hans. (2010) Echocardiography without ECG. EuroEcho 2010 . European Association of Echocardiography; København. 2010-12-08.
Poster

Dale, Kjetil; Støylen, Asbjørn. (2010) Is tissue Doppler based- and speckle tracking based strain and strain rate comparable at high heart rate?. Euroecho . European association of echocardiography; København. 2010-12-08 - 2010-12-11.
Poster

Dalen, Håvard; Thorstensen, Anders; Aspenes, Stian Thoresen; Vatten, Lars Johan; Aase, Svein Arne; Skaug, Eli-Anne; Wisløff, Ulrik; Støylen, Asbjørn. (2010) Resting cardiac performance indices are associated with exercise capacity in a population free from hypertension, diabetes and cardiovascular disease. American Society of Echocardiography . American Society of Echocardiography; 2010-06-10.
Academic lecture

Dalen, Håvard; Thorstensen, Anders; Romundstad, Pål Richard; Aase, Svein Arne; Støylen, Asbjørn; Vatten, Lars Johan. (2010) Longitudinal left ventricular strain is associated with cardiac risk factors in a healthy population. EuroEcho 2010 . European Association of Echocardiography; 2010-12-08.
Poster

Dalen, Håvard; Thorstensen, Anders; Romundstad, Pål Richard; Aase, Svein Arne; Støylen, Asbjørn; Vatten, Lars Johan. (2010) Mitral annular tissue Doppler velocities are associated with cardiac risk factors in a healthy population. EuroEcho 2010 . European Association of Echocardiuography; København. 2010-12-08.
Poster

Hansen, Harald Edvard Mølmen; Aamot, Inger Lise; Wisløff, Ulrik; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Influence of long-term vs. short-term endurance training in old males on left ventricular function. ESC Congress 2010 . European Society of Cardiology; Stockholm. 2010-08-28 - 2010-09-01.
Poster

Hansen, Harald Edvard Mølmen; Wisløff, Ulrik; Aamot, Inger Lise; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2010) Improved diastolic myocardial function in elderly after high intensity aerobic interval training, compared to old master athletes. Euroecho 2010 . European Society of Cardiology; Copenhagen. 2010-12-08 - 2010-12-11.
Academic lecture

Støylen, Asbjørn. (2010) Diastolic Stress Test - What Does it Tell us in Infarct Patients?. Myocardial Velocity and Deformation Imaging . Katholieke Universiteit Leuven; Leuven. 2010-02-04 - 2010-02-05.
Academic lecture

Støylen, Asbjørn. (2010) Don't strain yourself or do? Bedside TDI and speckle tracking in the CCU. Euroecho . European association of echocardiography; København. 2010-12-08 - 2010-12-11.
Academic lecture

Støylen, Asbjørn. (2010) How to measure deformation? Comparing Doppler and 2D strain. Euroecho . European association of echocardiography; Købehavn. 2010-12-08 - 2010-12-11.
Academic lecture

Støylen, Asbjørn. (2010) Mekanisk dyssynkroni ved venstre grenblokk. Hva er det egentlig, og er det av betydning i pasientseleksjonen?. Seminar i strålevern og nukleærmedisin . Norsk selskap for Nukleærmedisin og molekylær avbildning; Stavanger. 2010-04-23 - 2010-04-25.
Academic lecture

Støylen, Asbjørn. (2010) Stressekko og Spect – konkurrerende eller komplementære metoder?. Ekkokardiografisk høstmøte . Norsk kardiologisk selskap, arbeidsgruppen i ekkokardiografi; Tønsberg. 2010-10-15 - 2010-10-16.
Academic lecture

Støylen, Asbjørn. (2010) Veien videre - hva opptar dagens forskning innen kardial ultralyd?. Fagdager, St. Olav - NTNU 2010 . NTNU og St Olavs Hospital; Trondheim. 2010-06-10 - 2010-06-11.

2009

Poster

Mølmen, Harald Edvard; Stølen, Tomas; Wisløff, Ulrik; Aamot, Ingerlise; Schjerve, Inga Ekeberg; Tyldum, Gjertrud Aunet; Tjønna, Arnt Erik; Ingul, Charlotte Bjørk; Støylen, Asbjørn. (2009) Aerobic interval training decreases blood pressure more than moderate intensity training in essential hypertension. ESC 2009 . European society of cardiology; Barcelona. 2009-08-29 - 2009-09-02.
Poster

Dalen, Håvard; Thorstensen, Anders; Aase, Svein Arne; Vatten, Lars Johan; Støylen, Asbjørn. (2009) Normal values for diastolic pulsed wave tissue Doppler and early mitral inflow. EuroEcho . European Association of Echocardiography; Madrid. 2009-12-08.
Poster

Dalen, Håvard; Thorstensen, Anders; Aase, Svein Arne; Vatten, Lars Johan; Støylen, Asbjørn. (2009) Normal values for systolic mitral annular velocity assessed by pulsed wave tissue Doppler and color tissue Doppler. EuroEcho . European Association of Echocardiography; Madrid. 2009-12-08.
Academic lecture

Dalen, Håvard; Thorstensen, Anders; Ingul, Charlotte Bjørk; Aase, Svein Arne; Vatten, Lars Johan; Støylen, Asbjørn. (2009) Normal values for diastolic strain rate from combined speckle tracking and Doppler tissue imaging. Preliminary data from the HUNT3-study. European Society of Cardiology Congress . European Society of Cardiology; Barcelona. 2009-08-29.
Poster

Helgerud, Jan; Karlsen, Trine; yong, kim W; Høydal, Kjetil L.; Støylen, Asbjørn; pedersen, henrik; Brix, Lau; Ringgaard, Steffen; kværness, jørn; Hoff, Jan. (2009) Aerobic Interval Training and Stroke Volume Response in Cardio Vascular Disease Patients. European college of sport science ; Oslo. 2009-06-24 - 2009-06-27.
Poster

Ingul, Charlotte Bjørk; Malm, Siri; Refsdal, Erlend; Amundsen, Brage H.; Støylen, Asbjørn. (2009) Early recovery of function after Acute Myocardial Infarction evaluated by tissue Doppler strain and strain rate. Euroecho 2009 . European society of cardiology; Madrid. 2009-12-09 - 2009-12-12.
Poster

Karlsen, Trine; Hoff, Jan; Høydal, Kjetil Laurits; Støylen, Asbjørn; Pedersen, Henrik; Brix, Lau; Ringgaard, Steffen; Kværness, Jørn; Helgerud, Jan. (2009) The Effect of Aerobic Interval- and Maximal Strength Training on Stroke Volume in Coronary Artery Disease Patients. European College of Sports Science . European College of Sports Sceince; Oslo. 2009-06-24 - 2009-06-27.
Academic lecture

Moholdt, Trine; Aamot, Inger Lise; Stølen, Tomas; Støylen, Asbjørn; Granøien, Ingrid; Myklebust, Gitte; Walderhaug, Liv; Gjerde, Lisbeth; Hole, Torstein; Brattbakk, Line; Graven, Torbjørn; Mølmen, Harald Edvard; Wisløff, Ulrik; Slørdahl, Stig Arild. (2009) Effects of group exercise versus aerobic interval training upon peak oxygen uptake in myocardial infarction patients. European College of Sport Science 2009 ; 2009-06-24 - 2009-06-27.
Poster

Mølmen, Harald Edvard; Stølen, Tomas; Wisløff, Ulrik; Aamot, Ingerlise; Schjerve, Inga Ekeberg; Tyldum, Gjertrud Aunet; Tjønna, Arnt Erik; Ingul, Charlotte Bjørk; Støylen, Asbjørn. (2009) Aerobic interval training decreases blood pressure more than moderate intensity training in essential hypertension. ESH 2009 . European society of hypertension; Milan. 2009-06-12 - 2009-06-16.
Poster

Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Aase, Svein Arne; Støylen, Asbjørn. (2009) Head to head comparison of the reproducibility of different measures of the left ventricular systolic function. EuroEcho 2009 . European Association of Echocardiography; Madrid. 2009-12-08.
Poster

Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Aase, Svein Arne; Støylen, Asbjørn. (2009) Head to head comparison of the reproducibility of different measures of the left ventricular systolic function. European Society of Cardiology Congress 2009 . European Society of Cardiology; Barcelona. 2009-09-28.

2008

Poster

Aase, Svein Arne; Torp, Hans; Amundsen, Brage H.; Bjåstad, Tore; Støylen, Asbjørn. (2008) Peak systolic velocity by upper edge of pulsed wave tissue Doppler spectrums cause overestimation compared to M-mode in normal subjects. Euroecho 2008 . ESC; Lyon. 2008-12-10 - 2008-12-13.
Academic lecture

Dalen, Håvard; Støylen, Asbjørn; Ingul, Charlotte Bjørk. (2008) Normal values for systolic strain and strain rate from combined speckle tracking and doppler tissue imaging. Preliminary data from the HUNT3-study. Euroecho 2008 . European Association of Echocardiography, ESC; Lyon. 2008-12-10 - 2008-12-13.
Academic lecture

Ingul, Charlotte Bjørk; Stølen, Tomas; Støylen, Asbjørn; Tjønna, Arnt Erik; Wisløff, Ulrik; Ødegård, Rønnaug. (2008) Endurance training improves contractility and stroke volume at rest and during exercise in obese adolescents, a tissue Doppler study. Norsk Cardiologisk Selskaps Vintermøte . Norsk Cardiologisk Selskap; Lillehammer. 2008-02-01 - 2008-02-03.
Poster

Ingul, Charlotte Bjørk; Tjønna, Arnt Erik; Stølen, Tomas; Støylen, Asbjørn; Wisløff, Ulrik. (2008) Recovery of myocardial function by tissue Doppler among obese adolescents after aerobic interval training. Euroecho 2008 . European Ass. of Echocardiography, European Soc. of Cardiolo; Lyon. 2008-12-10 - 2008-12-13.
Academic lecture

Støylen, Asbjørn. (2008) Regional LV function, 2D strain or TDI or both?. 2nd St Jude Medical ECHO-Cardio symposium . St Jude Medical; København. 2008-09-26 - 2008-09-27.
Academic lecture

Thorstensen, Anders; Dalen, Håvard; Amundsen, Brage H.; Støylen, Asbjørn. (2008) Sammenlikning av globale systoliske funksjonsparametre under inotropi. Ekkokardiografisk høstmøte 2008 . Norsk Kardiologisk Selskap; Tønsberg. 2008-10-17 - 2008-10-18.

2007

Academic lecture

Amundsen, Brage H.; Crosby, Jonas; Steen, Per Arvid; Torp, Hans; Støylen, Asbjørn; Slørdahl, Stig Arild. (2007) Comparison of different methods for non-invasive evaluation of regional deformation. Myocardial Velocity and Deformation Imaging . Cardiac Imaging Research Group of the K.U.Leuven; Leuven. 2007-02-09 - 2007-02-10.
Poster

Amundsen, Brage H.; Crosby, Jonas; Steen, Per Arvid; Torp, Hans; Støylen, Asbjørn; Slørdahl, Stig Arild. (2007) Regional myocardial strain measured by four different automated echocardiographic methods - a comparison with MRI tagging. ESC 2007 . ESC; Wien. 2007-08-30 - 2007-09-03.
Academic lecture

Amundsen, Brage H.; Støylen, Asbjørn. (2007) Risiko ved fysisk akivitet/testing hos hjertepasienter. Testing og trening av pasienter med hjertesykdom . Inst, for sirkulasjon og bildediagnostikk, NTNU; Trondheim. 2007-04-26 - 2007-04-27.
Academic lecture

Sandvei, Marie Søfteland; Amundsen, Brage H.; Haugen, Bjørn Olav; Støylen, Asbjørn; Slørdahl, Stig Arild; Vik, Anne. (2007) Left ventricular function during the course of subarachnoid haemorrhage. European Congress of Neurosurgery ; Glasgow. 2007-09-02 - 2007-09-07.
Academic lecture

Støylen, Asbjørn. (2007) Echocardiograpic evaluation of Myocardial strain. 18th annual Scientific Meeting of the Japanese Society of Echocardiography . Japanese society of echocardiography; Karisuawa, Nagano. 2007-04-12 - 2007-04-14.
Academic lecture

Støylen, Asbjørn. (2007) Measuring strain in three dimensions. Leuven symposium on myocardial velocity and deformation imaging. . Cathoilic university of Leuven; Leuven. 2007-02-09 - 2007-02-10.
Academic lecture

Støylen, Asbjørn. (2007) Read with the experts. New technologies strain imaging. Cases - ischemic cardiomyopathy. European Society of Cardiology congress 2007 . European Society of Cardiology; Wien. 2007-09-01 - 2007-09-05.
Academic lecture

Støylen, Asbjørn. (2007) Tissue Doppler and speckle tracking. Different methods for strain and strain rate imaging. Different limitations and and advantages. 18th annual Scientific meeting of the Japanese Society of Echocardiography. . Japanese Society of Echocardiography.; Karisuawa, Nagano. 2007-04-12 - 2007-04-14.
Academic lecture

Støylen, Asbjørn. (2007) Vurdering av ventrikkelfunksjon ved 2D strain: Klar for klinisk bruk?. Norsk kardiologisk selskaps vintermøte . Norsk kardiologisk selskap; Lillehammer. 2007-01-26 - 2007-06-28.

2006

Poster

Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2006) Relation between Aortic Valve Closure by high frame rate B-mode and end systolic events in Tissue Doppler velocity/time curves. Euroecho 10 . European society of cardiology; Praha. 2006-12-06 - 2006-12-09.
Poster

Aase, Svein Arne; Torp, Hans; Støylen, Asbjørn. (2006) The duration of aortic valve closure. Euroecho 10 . European society of cardiology; Praha. 2006-12-06 - 2006-12-09.
Academic lecture

Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2006) Left ventricular function in upright bicylce exercise in patients with myocardial infarction. EuroEcho 10 2006 . European Society of Cardiology; Praha. 2006-12-06 - 2006-12-09.
Academic lecture

Rustad, Lene Anette; Amundsen, Brage H.; Slørdahl, Stig Arild; Støylen, Asbjørn. (2006) Ny innsikt i diastolisk dysfunksjon under arbeidsbelastning. Høstmøtet 2006 . Norsk Cardiologisk Selskap; Tønsberg. 2006-10-20 - 2006-10-21.
Academic lecture

Støylen, Asbjørn. (2006) Assessment of myocardial viability by echocardiography. Kardiologisk vårmøte 2006 . Norsk Kardiologisk selskap; Stavanger. 2006-04-27 - 2006-04-29.

2005

Academic lecture

Amundsen, Brage H.; Crosby, Jonas; Malm, Siri; Rustad, Lene Anette; Helle-Valle, T; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Non-invasive myocardial strain measured by speckle tracking echocardiography. Medical Technology Seminar . NTNU, Det medisinske fakultet; Trondheim. 2005-06-09 - 2005-06-09.
Academic lecture

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Crosby, Jonas; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Clinical feasibility of speckle tracking echocardiography. Norsk Cardiologisk Selskaps Vintermøte 2005 . Norsk Cardiologisk Selskap; Lillehammer. 2005-01-28 - 2005-01-30.
Poster

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Crosby, Jonas; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Måling av strain i myokard med speckle tracking – sammenligning av to ulike metoder. Norsk Cardiologisk Selskaps Vårmøte 2005 . Norsk Cardiologisk Selskap; Bergen. 2005-05-26 - 2005-05-28.
Poster

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Crosby, Jonas; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Speckle tracking echocardiography: angle-independent strain measurements with better repeatability than strain from tissue Doppler imaging. EuroEcho 9 . European Association of Echocardiography; Firenze. 2005-12-07 - 2005-12-10.
Academic lecture

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Crosby, Jonas; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Speckle tracking ekkokardiografi for måling av lang-akse strain i venstre ventrikkel-sammenligning med strain fra vevs-Doppler. Norsk Cardiologisk Selskaps Vårmøte 2005 . Norsk Cardiologisk Selskap; Bergen. 2005-05-26 - 2005-05-28.
Poster

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Improved feasibility and reduced variability of echocardiography myocardial strain measurements with 2D strain compared to strain by tissue Doppler imaging. Annual Congress of the European Society of Cardiology 2005 . European Society of Cardiology; Stockholm. 2005-09-03 - 2005-09-07.
Poster

Amundsen, Brage H.; Malm, Siri; Rustad, Lene Anette; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Two different speckle tracking echocardiography methods for measuring strain in the left ventricle. Annual Congress of the European Society of Cardiology 2005 . European Society of Cardiology; Stockholm. 2005-09-03 - 2005-09-07.
Academic lecture

Amundsen, Brage H.; Rognmo, Ø; Hatlen, Gudrun; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2005) Improved diastolic function after endurance exercise training in patients with stable coronary artery disease. 6. Nordiske kongress i preventiv kardiologi og hjertrehabilitering . Hjerteseksjonen ved Sykehuset i Vestfold; Tønsberg. 2005-06-16 - 2005-06-18.
Academic lecture

Amundsen, Brage H.; Støylen, Asbjørn. (2005) Speckle tracking -et alternativ til vevs-Doppler?. Midt-Norsk Cardiologisk Forum Høstmøte . Midt-Norsk Cardiologisk Forum; Trondheim. 2005-11-24 - 2005-11-25.
Poster

Brekke, Svein; Rabben, Stein Inge; Støylen, Asbjørn; Steen, Erik; Haugen, Asbjørn; Haugen, Geir U.; Torp, Hans. (2005) Real-time volume stitching in 4D echocardiography. IEEE UFFC Ultrasonic Symposium . IEEE UFFC; Rotterdam. 2005-09-18 - 2005-09-21.
Academic lecture

Brekke, Svein; Rabben, Stein Inge; Støylen, Asbjørn; Steen, Erik; Torp, Hans. (2005) Real-time volume stitching in 4D echocardiography. IEEE UFFC Ultrasonic Symposium . IEEE UFFC; Rotterdam. 2005-09-18 - 2005-09-21.
Poster

Malm, S; Amundsen, B; Torp, Hans; Støylen, Asbjørn; Sagberg, E; Skjærpe, Terje. (2005) Fractional myocardial infarct area size estimated by recontructed 3-dimensional parametric strain rate imaging. EuroEcho ; Firenze. 2005-12-07 - 2005-12-10.
Academic lecture

Støylen, Asbjørn. (2005) Speckle tracking-. Glostrup ekkomødet . Glostrup sygehus; København. 2005-09-30 - 2005-09-30.
Academic lecture

Støylen, Asbjørn. (2005) Which clinical indications for strain and strain rate imaging are established?. Euroecho 9 . European Association of Echocardiography; Firenze. 2005-12-07 - 2005-12-07.
Academic lecture

Wisløff, Ulrik; Støylen, Asbjørn; Loennechen, Jan Pål; Bruvold, Morten; Rognmo, Øivind; Haram, Per Magnus; Tjønna, Arnt Erik; Helgerud, Jan; Ellingsen, Øyvind; Skjærpe, Terje. (2005) Anti-remodelling effects of short-term high-intensity exercise training in patients with stable post-infarction heart failure. Cardiac rehabilitation and exercise physiology ; 2005-04-06 - 2005-04-10.

2004

Poster

Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2004) Automated Detection of Aortic Valve Closure in Apical Tissue Doppler Images. IEEE UFFC symposium . IEEE; Montreal. 2004-08-23 - 2004-08-27.
Poster

Aase, Svein Arne; Støylen, Asbjørn; Ingul, Charlotte Bjørk; Frigstad, Sigmund; Torp, Hans. (2004) Automated Detection of Aortic Valve Closure in Apical Tissue Doppler Images. IEEE UFFC symposium . IEEE; Montreal. 2004-08-23 - 2004-08-27.
Academic lecture

Amundsen, Brage H.; Helle-Valle, T; Crosby, Jonas; Torp, Hans; Støylen, Asbjørn; Ihlen, H; Smiseth, O; Slørdahl, Stig Arild. (2004) Måling av myocardial strain med ultralyd speckle tracking. Havna-møtet, Norsk Cardiologisk Selskap . Norsk Cardiologisk Selskap; Tønsberg. 2004-10-15 - 2004-10-16.
Poster

Amundsen, Brage; Helle-Valle, T; Torp, Hans; Crosby, Jonas; Støylen, Asbjørn; Ihlen, H; Smiseth, O; Slørdahl, Stig Arild. (2004) Ultrasound speckle tracking reduces angle dependency of myocardial strain estimates- Validation by sonomicrometry. Euroecho 8 . European Association of Echocardiography; Athen. 2004-12-01 - 2004-12-04.
Academic lecture

Amundsen, Brage; Helle-Valle, T; Torp, Hans; Lyseggen, E; Vartdal, T; Støylen, Asbjørn; Smiseth, O; Slørdahl, Stig Arild. (2004) Validation of a new ultrasound method for measuring myocardial strain combining speckle tracking and tissue Doppler imaging. ESC Annual Congress . European Society of Cardiology; München. 2004-08-29 - 2004-09-01.
Academic lecture

Helle-Valle, T; Edvardsen, Thor; Crosby, Jonas; Amundsen, Brage H.; Smith, Hans Jørgen; Rosen, BD; Torp, Hans; Støylen, Asbjørn; Ihlen, Halfdan; Smiseth, O. (2004) New Non-Invasive Method for Assessment of LV Rotation - Speckle Tracking Echocardiography. EuroEcho 2004 . European Society of Cardiology; Athen. 2004-12-01 - 2004-12-04.
Academic lecture

Helle-Valle, T; Edvardsen, Thor; Crosby, Jonas; Amundsen, Brage H.; Smith, Hans Jørgen; Rosen, BD; Torp, Hans; Støylen, Asbjørn; Ihlen, Halfdan; Smiseth, O. (2004) New Non-Invasive Method for Assessment of LV Rotation - Speckle Tracking Echocardiography. AHA Scientific Sessions 2004 . American Heart Association; New Orleans. 2004-11-07 - 2004-11-10.
Poster

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Torp, Hans; Slørdahl, Stig Arild. (2004) Automated quatification of dobutamine stress echocardiography by strain rate and strain is feasible. Euroecho 8 . European Association of Echocardiography; Athen. 2004-12-01 - 2004-12-04.
Poster

Ingul, Charlotte Bjørk; Torp, Hans; Berg, Sigrid; Aase, Svein Arne; Støylen, Asbjørn; Slørdahl, Stig Arild. (2004) Automatic measurement of strain rate is timesaving and has comparable accuracy to manual measurement. Vårmøte 2004 . Norsk Cardiologisk Selskap; Trondheim. 2004-05-27 - 2004-05-29.
Poster

Ingul, Charlotte Bjørk; Torp, Hans; Berg, Sigrid; Aase, Svein Arne; Støylen, Asbjørn; Slørdahl, Stig Arild. (2004) Automatic measurement of strain rate is timesaving and has comparable accuracy to manual measurement. ESC Annual Congress . European Society of Cardiology; München. 2004-08-28 - 2004-09-01.
Poster

Ingul, Charlotte Bjørk; Torp, Hans; Berg, Sigrid; Aase, Svein Arne; Støylen, Asbjørn; Slørdahl, Stig Arild. (2004) Automatic strain rate measurement from tissue Doppler combined with speckle tracking reduces measurement variability. Kardiologisk vårmøte 2004 . Norsk Cardiologisk Selskap; Trondheim. 2004-05-27 - 2004-05-29.
Poster

Ingul, Charlotte Bjørk; Torp, Hans; Støylen, Asbjørn; Slørdahl, Stig Arild. (2004) Strain rate values based on tissue Doppler velocity or speckle tracking are different. Euroecho 8 . European Association of Echocardiography; Athen. 2004-12-01 - 2004-12-04.
Academic lecture

Sagberg, Einar; Malm, Siri; Ingul, Charlotte Bjørk; Torp, Hans; Støylen, Asbjørn. (2004) Feasibility of 3D reconstructed parametric strain rate data in recognition og myocardial infarction. Euroecho 8 . European society of cardiology; Athen. 2004-12-01 - 2004-12-05.
Poster

Sagberg, Einar; Malm, Siri; Ingul, Charlotte Bjørk; Torp, Hans; Støylen, Asbjørn. (2004) Spatial velocity distribution for visualising velocity gradients. Feasibility and preliminary experience. Euroecho 8 . European society of cardiology; Athen. 2004-12-01 - 2004-12-05.
Academic lecture

Slørdahl, Stig Arild; Støylen, Asbjørn; Malm, Siri. (2004) DICE session: Patient with Chest pain. Euroecho 8 . European Association of Echocardiography; Athen. 2004-12-01 - 2004-12-04.
Academic lecture

Støylen, Asbjørn. (2004) Arbeidsbelastninges plass i utredning av aortastenose. Norsk ekkokardiografisk høstmøte . Norsk kardiologisk selskap; Tønsberg. 2004-10-15 - 2004-10-16.
Academic lecture

Støylen, Asbjørn. (2004) How to use echocardiography to measure left ventricular contractility and diastolic function; global,regional and during ecercise. Cellular biology of Exercise Training in Cardiovascular Disease . ISB, NTNU; Trondheim. 2004-12-09 - 2004-12-10.
Academic lecture

Støylen, Asbjørn. (2004) Klinisk bruk av vevsdoppler og vevsdopplerbaserte metoder. Nytte, problemer og fallgruber. Glostrup ekkomødet . Glostrup syghehus; Glostrup, Københanvn. 2004-09-24.
Academic lecture

Støylen, Asbjørn. (2004) Nyere patofysiologisk kunnskap ved strain / strain rate imaging. Glostrup Ekkomødet . Glostrup Sygehus; Glostrup, København. 2004-09-24.
Academic lecture

Støylen, Asbjørn; Malm, Siri. (2004) DICE session: Stress echocardiography. Euroecho 8 . European society of cardiology; Athen. 2004-12-01 - 2004-12-05.
Poster

Støylen, Asbjørn; Malm, Siri; Aase, Svein Arne; Sagberg, Einar. (2004) Aortic closure can be timed by tissue Doppler. Euroecho 8 . European society of cardiology; Athen. 2004-12-01 - 2004-12-05.
Poster

Støylen, Asbjørn; Malm, Siri; Aase, Svein Arne; Sagberg, Einar. (2004) Initial diastolic deformation occurs before aortic valve closure in mid septum. Euroecho 8 . European society of cardiology; Athen. 2004-12-01 - 2004-12-05.

2003

Poster

Amundsen, Brage; Hatlen, Gudrun; Rognmo, Øivind; Støylen, Asbjørn; Slørdahl, Stig Arild. (2003) Tissue Velocity Imaging of mitral annulus in CAD patients after 10 weeks of training at different intensities. EuroEcho 7 . [Mangler data]; Barcelona. 2003-12-05.
Poster

Amundsen, Brage; Slørdahl, Stig Arild; Hatlen, Gudrun; Støylen, Asbjørn; Rognmo, Øivind. (2003) Strain Rate Imaging in patients with coronary artery disease after 10 weeks training at different intensities. Euroecho 7 . [Mangler data]; Barcelona. 2003-12-04.
Poster

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Slørdahl, Stig Arild. (2003) Time to peak systolic strain rate is not a reliable index of regional myocardial function. Euroecho 7 . [Mangler data]; Barcelona. 2003-12-06.
Academic lecture

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje; Slørdahl, Stig Arild. (2003) Border zone in Acute Myocardial Infarction: Natural history and assessment by Ultrasound Strain Rate Imaging. Norsk kardiologisk selskaps vårmøte . [Mangler data]; Bergen. 2003-05-24.
Academic lecture

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje; Slørdahl, Stig Arild. (2003) Border zone in Acute Myocardial Infarction: Natural history and assessment by Ultrasound Strain Rate Imaging. ESC congress 2003 . [Mangler data]; Wien. 2003-09-03.
Academic lecture

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje; Slørdahl, Stig Arild. (2003) Stunning recovery in acute myocardial infarction quantified by strain rate imaging. A clinical study. ESC congress . [Mangler data]; Wien. 2003-09-03.
Poster

Ingul, Charlotte Bjørk; Støylen, Asbjørn; Torp, Hans; Skjærpe, Terje; Slørdahl, Stig Arild. (2003) Stunning recovery in acute myocardial infarction quantified by strain rate imaging. A clinical study. . Norsk Cardiologisk Selskaps Vintermøte . [Mangler data]; Lillehammer. 2003-02-02.
Poster

Rabben, Stein Inge; Støylen, Asbjørn; Ihlen, Halfdan; Brodin, Lars-Åke; Storaa, Camilla; Smiseth, Otto. (2003) Automated quantification of mitral ring displacements and velocities. Euroecho 7 . [Mangler data]; Barcelona. 2003-12-06.
Poster

Rabben, Stein Inge; Torp, Arne; Støylen, Asbjørn; Ihlen, Halfdan; Andersen, K; Brodin, L.A; Storaa, C; Smiseth, Otto A.. (2003) Automated quantification of mitral ring displacements and velocities. Euro Echo 7 ; Barcelona. 2003-12-03 - 2003-12-06.
Academic lecture

Rabben, Stein Inge; Torp, Arne; Støylen, Asbjørn; Ihlen, Halfdan; Andersen, Kai; Brodin, L.A; Storaa, C; Smiseth, Otto A.. (2003) Automated quantification of mitral ring dispøacements and velocities. EuroEcho7 ; Barcelona. 2003-12-03 - 2003-12-06.
Academic lecture

Støylen, Asbjørn. (2003) Hvordan bedømme myokards viabilitet med ekkokardiografi. Norsk Cardiologisk Selskaps Vintermøte . [Mangler data]; Lillehammer. 2003-02-02.
Poster

Støylen, Asbjørn; Ingul, Charlotte Bjørk; Torp, Hans. (2003) 3-/4-dimensional parametric imaging allows quick visualisation of regional dysfunction and reverberation artefacts. ESC congress . [Mangler data]; Wien. 2003-09-03.

2002

Academic lecture

Støylen, Asbjørn; Wisløff, Ulrik; Slørdahl, Stig Arild. (2002) Left Ventricular mechanics during exercise, A Doppler and Tissue Doppler study. Euroecho 6 . [Mangler data]; München, Tyskland. 2002-12-07.

2001

Academic lecture

Støylen, Asbjørn. (2001) Strain/strain rate by echo - How to derive them?. Euroecho5 . [Mangler data]; Nice. 2001-12-08.
Poster

Støylen, Asbjørn; Skjærpe, Terje. (2001) Lack of regional information from systolic longitudinal motion and velocity of the mitral annulus. Comparison with strain rate imaging. Euroecho5 . [Mangler data]; Nice. 2001-12-08.

1999

Popular scientific lecture

Wisløff, Ulrik; Helgerud, Jan; Støylen, Asbjørn; Ellingsen, Øyvind. (1999) Utholdenhetstrente kvinner: atrioventrikulær klaffeplanforflytning (AVPD), venstre ventrikkel funksjon og dimensjoner. Kardiologisk vårmøte i Oslo 1999 . [Mangler data]; Oslo, Mai 1999.

1998

Academic lecture

Loenneche, Jan P.; Støylen, Asbjørn; Beisvåg, Vidar; Ellingsen, Øyvind. (1998) Diastolisk vegstress korrelerer med ET-1 og ANF genuttrykk i myokard fra rotte etter eksperimentelt hjerteinfarkt. Cardiologisk vårmøte . [Mangler data]; Bergen.
Academic lecture

Remme, Espen; Sørhus, Vidar; Rabben, S; Støylen, Asbjørn; Angelsen, Bjørn Atle J.. (1998) Comparison of estimated central aortic blood pressure from carotid pulse curves obtained by arterial tonometry and volume distension recordings. Joint Meeting of the XIX Congress of the European Society for Noninvasive Cardiovascular Dynamics and XII Congress of the Cardiovascular System Dynamics Society . [Mangler data]; [Mangler data].
Academic lecture

Slørdahl, Stig Arild; Berg, Sevald; Støylen, Asbjørn; Samstad, Stein; Torp, Hans. (1998) Left ventricular volumes from three-dimensional echocardiography by rapid freehand scanning using digital scan line data. XXth Congress of The European Society of Cardiology . [Mangler data]; [Mangler data].

1997

Academic lecture

Heimdal, Andreas; Torp, Hans; Støylen, Asbjørn; Urdalen, T.; Lund, A.V.. (1997) Real-time strain velocity imaging (SVI). IEEE International Ultrasonics Symposium . [Mangler data]; Toronto.
Academic lecture

Loenneche, Jan P.; Støylen, Asbjørn; Knardahl, Stein; Ellingsen, Øyvind. (1997) Genekspresjon i små myokardprøver målt med kompetitiv RT-PCR : endotelin-1 i infarkt, randsone og friskt hjertevev fra rotte. Norsk cardiologisk selskaps vårmøte . [Mangler data]; Trondheim.

Språkvelger

Asbjørn Støylen

Asbjørn Støylen

About

Prizes:

Publications

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1988

1985

1984

Journal publications

Part of book/report

Report

Teaching

Courses

Media

2021

2020

2019

2018

2017

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

1999

1998

1997