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Språkvelger

Norsk

Jon Magne Letnes

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Jon Magne Letnes

Researcher
Department of Circulation and Medical Imaging

jon.m.letnes@ntnu.no
AHL-senteret, Øya
Twitter ResearchGate
About Publications Teaching Outreach

About

Competencies

  • Atrieflimmer
  • Ekkokardiografi
  • Hjertefysiologi
  • Hjertesykdommer
  • Kardiovaskulær fysiologi
  • Klinisk epidemiologi
  • Maksimalt oksygenopptak

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Apelland, Turid; Sellevold, Andreas Berg; Letnes, Jon Magne; Onarheim, Sophia; Enger, Steve; Tveit, Arnljot. (2025) Cardiac arrhythmia assessment with patch electrocardiogram versus insertable cardiac monitor: a cohort study in endurance athletes with atrial fibrillation. BMJ Open
    Academic article
  • Nes, Bjarne Martens; Letnes, Jon Magne; Johnson, Kristin Espolin; Sellevold, Andreas Berg; Byrkjeland, Rune; Brown, Fedelix Phetogo. (2025) Effects of 1-year exercise in patients with atrial fibrillation: Study protocol for the Norwegian Exercise in Atrial Fibrillation (NEXAF) randomised controlled trial. Open heart
    Academic article

2024

  • Letnes, Jon Magne; Nes, Bjarne Martens; Sandbakk, Øyvind Bucher; Tjønna, Arnt Erik; Fremo, Thomas; Moldjord, Christian. (2024) Comparison of resting heart rate and left ventricular ejection fraction in elite endurance athletes and the general population. European Journal of Preventive Cardiology (EJPC)
    Academic article
  • Dalen, Håvard; Letnes, Jon Magne; Høydal, Morten Andre; Wisløff, Ulrik. (2024) Diastolic function and dysfunction in athletes. European Heart Journal-Cardiovascular Imaging
    Academic literature review
  • Sæbø, Sigbjørn; Dalen, Håvard; Nyberg, John Anders Tomas; Grenne, Bjørnar Leangen; Jakobsen, Even Olav; Nes, Bjarne Martens. (2024) Left atrial to ventricular volume ratio and relation to fitness, cardiovascular risk factors, and diastolic function in healthy individuals: the HUNT Study. European Heart Journal – Imaging Methods and Practice (EHJ-IMP)
    Academic article
  • Aabel, Eivind Westrum; Dodgson, Christopher Alexander Steele; Bakken, Frøydis Grøm; Letnes, Jon Magne; Szerypo Magelssen, Malgorzata Izabela; Moe, Espen Ellingsen. (2024) Spesialistutdanning av kardiologer i Norge - en spørreundersøkelse. Hjerteforum
    Academic article

2023

  • Eriksen-Volnes, Torfinn Kirknes; Grue, Jahn Frederik; Olaisen, Sindre Hellum; Letnes, Jon Magne; Nes, Bjarne Martens; Løvstakken, Lasse. (2023) Normalized Echocardiographic Values From Guideline-Directed Dedicated Views for Cardiac Dimensions and Left Ventricular Function. JACC Cardiovascular Imaging
    Academic article
  • Sæbø, Sigbjørn; Nyberg, John Anders Tomas; Jakobsen, Even Olav; Nes, Bjarne Martens; Grenne, Bjørnar Leangen; Wisløff, Ulrik. (2023) The relation between left atrial and left ventricular size in a healthy population. European Heart Journal-Cardiovascular Imaging
    Abstract
  • Myrstad, Marius; Apelland, Turid; Letnes, Jon Magne; Enger, Steve; Onarheim, Sophia; Sellevold, Andreas Berg. (2023) Temporal relationship between training and episodes of atrial fibrillation in endurance athletes. European Heart Journal, Supplement
    Abstract
  • Letnes, Jon Magne; Wisløff, Ulrik; Dalen, Håvard. (2023) Heart Failure With Preserved Ejection Fraction: Exercise Deficiency or Ventricular Maladaptation to Metabolic Demands?. JACC Cardiovascular Imaging
    Letter to the editor
  • Smenes, Benedikte Therese; Letnes, Jon Magne; Nes, Bjarne Martens; Slagsvold, Katrine Hordnes; Wisløff, Ulrik; Wahba, Alexander. (2023) Cardiorespiratory fitness and the incidence of surgery for aortic valve stenosis-the HUNT study. European Journal of Cardio-Thoracic Surgery
    Academic article
  • Johnson, Kristin Espolin; Sellevold, Andreas Berg; Rødal, Lasse; Loennechen, Jan Pål; Dalen, Håvard; Wisløff, Ulrik. (2023) Cardiorespiratory fitness in individuals with and without atrial fibrillation. European Journal of Preventive Cardiology (EJPC)
    Abstract
  • Apelland, Turid; Janssens, Kristel; Loennechen, Jan Pål; Claessen, Guido; Sørensen, Eivind; Mitchell, Amy. (2023) Effects of training adaption in endurance athletes with atrial fibrillation: Protocol for a multicentre randomised controlled trial. BMJ Open sport & exercise medicine
    Article in business/trade/industry journal
  • Letnes, Jon Magne; Nes, Bjarne Martens; Langlo, Knut Asbjørn Rise; Aksetøy, Inger-Lise Aamot; Lundgren, Kari Margrethe; Skovereng, Knut. (2023) Indexing cardiac volumes for peak oxygen uptake to improve differentiation of physiological and pathological remodeling: from elite athletes to heart failure patients. European Heart Journal-Cardiovascular Imaging
    Academic article
  • Letnes, Jon Magne; Nes, Bjarne Martens; Wisløff, Ulrik. (2023) Age-related decline in peak oxygen uptake: Cross-sectional vs. longitudinal findings. A review. International Journal of Cardiology: Cardiovascular Risk and Prevention (IJCCRP)
    Academic literature review

2022

  • Smenes, Benedikte Therese; Nes, Bjarne; Letnes, Jon Magne; Slagsvold, Katrine Hordnes; Wisløff, Ulrik; Wahba, Alexander. (2022) Cardiorespiratory fitness and the incidence of coronary surgery and postoperative mortality: the HUNT study. European Journal of Cardio-Thoracic Surgery
    Academic article
  • Dalen, Håvard; Letnes, Jon Magne. (2022) Rethinking Left Atrial Enlargement: Identifying Individuals at Risk by Appropriate Scaling. JACC Cardiovascular Imaging
    Academic literature review

2021

  • Letnes, Jon Magne; Eriksen-Volnes, Torfinn; Nes, Bjarne; Wisløff, Ulrik; Salvesen, Øyvind; Dalen, Håvard. (2021) Variability of echocardiographic measures of left ventricular diastolic function. The HUNT study. Echocardiography
    Academic article
  • Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian. (2021) Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial. European Heart Journal
    Academic article
  • Letnes, Jon Magne; Nes, Bjarne. (2021) Don’t count the steps: make the steps count? Digging deeper into physical activity and fitness. European Heart Journal
    Editorial

2020

  • Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Hansen, Harald Edvard Mølmen; Aspenes, Stian Thoresen. (2020) Left Atrial Volume, Cardiorespiratory Fitness, and Diastolic Function in Healthy Individuals: The HUNT Study, Norway. Journal of the American Heart Association (JAHA)
    Academic article
  • Letnes, Jon Magne; Dalen, Håvard; Aspenes, Stian Thoresen; Salvesen, Øyvind; Wisløff, Ulrik; Nes, Bjarne. (2020) Age-related change in peak oxygen uptake and change of cardiovascular risk factors. The HUNT Study. Progress in cardiovascular diseases
    Academic article

2019

  • Letnes, Jon Magne; Dalen, Håvard; Vesterbekkmo, Elisabeth Kleivhaug; Wisløff, Ulrik; Nes, Bjarne. (2019) Peak oxygen uptake and incident coronary heart disease in a healthy population: the HUNT Fitness Study. European Heart Journal
    Academic article

2016

  • Letnes, Jon Magme; Torske, Magnhild Oust; Hilt, Bjørn; Bjørngaard, Johan Håkon; Krokstad, Steinar. (2016) Symptoms of depression and all-cause mortality in farmers, a cohort study: The HUNT study, Norway. BMJ Open
    Academic article

Journal publications

  • Apelland, Turid; Sellevold, Andreas Berg; Letnes, Jon Magne; Onarheim, Sophia; Enger, Steve; Tveit, Arnljot. (2025) Cardiac arrhythmia assessment with patch electrocardiogram versus insertable cardiac monitor: a cohort study in endurance athletes with atrial fibrillation. BMJ Open
    Academic article
  • Nes, Bjarne Martens; Letnes, Jon Magne; Johnson, Kristin Espolin; Sellevold, Andreas Berg; Byrkjeland, Rune; Brown, Fedelix Phetogo. (2025) Effects of 1-year exercise in patients with atrial fibrillation: Study protocol for the Norwegian Exercise in Atrial Fibrillation (NEXAF) randomised controlled trial. Open heart
    Academic article
  • Letnes, Jon Magne; Nes, Bjarne Martens; Sandbakk, Øyvind Bucher; Tjønna, Arnt Erik; Fremo, Thomas; Moldjord, Christian. (2024) Comparison of resting heart rate and left ventricular ejection fraction in elite endurance athletes and the general population. European Journal of Preventive Cardiology (EJPC)
    Academic article
  • Dalen, Håvard; Letnes, Jon Magne; Høydal, Morten Andre; Wisløff, Ulrik. (2024) Diastolic function and dysfunction in athletes. European Heart Journal-Cardiovascular Imaging
    Academic literature review
  • Sæbø, Sigbjørn; Dalen, Håvard; Nyberg, John Anders Tomas; Grenne, Bjørnar Leangen; Jakobsen, Even Olav; Nes, Bjarne Martens. (2024) Left atrial to ventricular volume ratio and relation to fitness, cardiovascular risk factors, and diastolic function in healthy individuals: the HUNT Study. European Heart Journal – Imaging Methods and Practice (EHJ-IMP)
    Academic article
  • Aabel, Eivind Westrum; Dodgson, Christopher Alexander Steele; Bakken, Frøydis Grøm; Letnes, Jon Magne; Szerypo Magelssen, Malgorzata Izabela; Moe, Espen Ellingsen. (2024) Spesialistutdanning av kardiologer i Norge - en spørreundersøkelse. Hjerteforum
    Academic article
  • Eriksen-Volnes, Torfinn Kirknes; Grue, Jahn Frederik; Olaisen, Sindre Hellum; Letnes, Jon Magne; Nes, Bjarne Martens; Løvstakken, Lasse. (2023) Normalized Echocardiographic Values From Guideline-Directed Dedicated Views for Cardiac Dimensions and Left Ventricular Function. JACC Cardiovascular Imaging
    Academic article
  • Sæbø, Sigbjørn; Nyberg, John Anders Tomas; Jakobsen, Even Olav; Nes, Bjarne Martens; Grenne, Bjørnar Leangen; Wisløff, Ulrik. (2023) The relation between left atrial and left ventricular size in a healthy population. European Heart Journal-Cardiovascular Imaging
    Abstract
  • Myrstad, Marius; Apelland, Turid; Letnes, Jon Magne; Enger, Steve; Onarheim, Sophia; Sellevold, Andreas Berg. (2023) Temporal relationship between training and episodes of atrial fibrillation in endurance athletes. European Heart Journal, Supplement
    Abstract
  • Letnes, Jon Magne; Wisløff, Ulrik; Dalen, Håvard. (2023) Heart Failure With Preserved Ejection Fraction: Exercise Deficiency or Ventricular Maladaptation to Metabolic Demands?. JACC Cardiovascular Imaging
    Letter to the editor
  • Smenes, Benedikte Therese; Letnes, Jon Magne; Nes, Bjarne Martens; Slagsvold, Katrine Hordnes; Wisløff, Ulrik; Wahba, Alexander. (2023) Cardiorespiratory fitness and the incidence of surgery for aortic valve stenosis-the HUNT study. European Journal of Cardio-Thoracic Surgery
    Academic article
  • Johnson, Kristin Espolin; Sellevold, Andreas Berg; Rødal, Lasse; Loennechen, Jan Pål; Dalen, Håvard; Wisløff, Ulrik. (2023) Cardiorespiratory fitness in individuals with and without atrial fibrillation. European Journal of Preventive Cardiology (EJPC)
    Abstract
  • Apelland, Turid; Janssens, Kristel; Loennechen, Jan Pål; Claessen, Guido; Sørensen, Eivind; Mitchell, Amy. (2023) Effects of training adaption in endurance athletes with atrial fibrillation: Protocol for a multicentre randomised controlled trial. BMJ Open sport & exercise medicine
    Article in business/trade/industry journal
  • Letnes, Jon Magne; Nes, Bjarne Martens; Langlo, Knut Asbjørn Rise; Aksetøy, Inger-Lise Aamot; Lundgren, Kari Margrethe; Skovereng, Knut. (2023) Indexing cardiac volumes for peak oxygen uptake to improve differentiation of physiological and pathological remodeling: from elite athletes to heart failure patients. European Heart Journal-Cardiovascular Imaging
    Academic article
  • Letnes, Jon Magne; Nes, Bjarne Martens; Wisløff, Ulrik. (2023) Age-related decline in peak oxygen uptake: Cross-sectional vs. longitudinal findings. A review. International Journal of Cardiology: Cardiovascular Risk and Prevention (IJCCRP)
    Academic literature review
  • Smenes, Benedikte Therese; Nes, Bjarne; Letnes, Jon Magne; Slagsvold, Katrine Hordnes; Wisløff, Ulrik; Wahba, Alexander. (2022) Cardiorespiratory fitness and the incidence of coronary surgery and postoperative mortality: the HUNT study. European Journal of Cardio-Thoracic Surgery
    Academic article
  • Dalen, Håvard; Letnes, Jon Magne. (2022) Rethinking Left Atrial Enlargement: Identifying Individuals at Risk by Appropriate Scaling. JACC Cardiovascular Imaging
    Academic literature review
  • Letnes, Jon Magne; Eriksen-Volnes, Torfinn; Nes, Bjarne; Wisløff, Ulrik; Salvesen, Øyvind; Dalen, Håvard. (2021) Variability of echocardiographic measures of left ventricular diastolic function. The HUNT study. Echocardiography
    Academic article
  • Letnes, Jon Magne; Berglund, Ida Johnsen; Johnson, Kristin Espolin; Dalen, Håvard; Nes, Bjarne; Lydersen, Stian. (2021) Effect of 5 years of exercise training on the cardiovascular risk profile of older adults: the Generation 100 randomized trial. European Heart Journal
    Academic article
  • Letnes, Jon Magne; Nes, Bjarne. (2021) Don’t count the steps: make the steps count? Digging deeper into physical activity and fitness. European Heart Journal
    Editorial
  • Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Hansen, Harald Edvard Mølmen; Aspenes, Stian Thoresen. (2020) Left Atrial Volume, Cardiorespiratory Fitness, and Diastolic Function in Healthy Individuals: The HUNT Study, Norway. Journal of the American Heart Association (JAHA)
    Academic article
  • Letnes, Jon Magne; Dalen, Håvard; Aspenes, Stian Thoresen; Salvesen, Øyvind; Wisløff, Ulrik; Nes, Bjarne. (2020) Age-related change in peak oxygen uptake and change of cardiovascular risk factors. The HUNT Study. Progress in cardiovascular diseases
    Academic article
  • Letnes, Jon Magne; Dalen, Håvard; Vesterbekkmo, Elisabeth Kleivhaug; Wisløff, Ulrik; Nes, Bjarne. (2019) Peak oxygen uptake and incident coronary heart disease in a healthy population: the HUNT Fitness Study. European Heart Journal
    Academic article
  • Letnes, Jon Magme; Torske, Magnhild Oust; Hilt, Bjørn; Bjørngaard, Johan Håkon; Krokstad, Steinar. (2016) Symptoms of depression and all-cause mortality in farmers, a cohort study: The HUNT study, Norway. BMJ Open
    Academic article

Teaching

Courses

  • MDV6025 - Exercise Training and Cardiovascular Health

Outreach

2024

  • Popular scientific lecture
    Letnes, Jon Magne. (2024) Er trening bra for en "vanlig" person med atrieflimmer?. afib.no Norsk forskning på atrieflimmer Afib.no folkemøte 2024 , Oslo konserthus 2024-04-18 - 2024-04-18
  • Academic lecture
    Letnes, Jon Magne. (2024) Kan CPET bidra til mer presis vurdering av hjertekammerstørrelse?. Norsk forening for lungemedisin Forum for klinisk fysiologi , Trondheim 2024-01-11 - 2024-01-12
  • Lecture
    Letnes, Jon Magne. (2024) Trening ved atrieflimmer. Hva vet vi, og hva gjenstår?. Nasjonal kompetansetjeneste for trening som medisin. Trening ved atrieflimmer. Hva vet vi, og hva gjenstår? , Trondheim / Teams 2024-02-29 - 2024-02-29

2023

  • Poster
    Sæbø, Sigbjørn; Dalen, Håvard; Nyberg, John; Jakobsen, Even Olav; Nes, Bjarne Martens; Grenne, Bjørnar Leangen. (2023) The relation between left atrial and left ventricular size in a healthy population. EACVI EACVI , Barcelona 2023-05-10 - 2023-05-12
  • Lecture
    Letnes, Jon Magne. (2023) Atrieflimmer og trening. Toppidrettssenteret i Granåsen Seminar om Hjerterytmeforstyrrelser , Toppidrettssenteret i Granåsen 2023-05-10 - 2023-05-10
  • Academic lecture
    Johnson, Kristin Espolin; Sellevold, Andreas Berg; Rødal, Lasse; Loennechen, Jan Pål; Wisløff, Ulrik; Dalen, Håvard. (2023) Kardiorespiratorisk form hos pasienter med atrieflimmer - Resultater fra NEXAF og HUNT. Norsk forening for lungemedisin Forum for klinisk fysiologi , Norges Idrettshøyskole, Oslo, Norway 2023-01-12 - 2023-01-13

2022

  • Academic lecture
    Letnes, Jon Magne. (2022) The question of exercise in atrial fibrillation - can NEXAF provide som answers?. Cardiac Exercise Research Group, ISB, NTNU Exercise in Medicine , Trondheim 2022-12-14 - 2022-12-15

2021

  • Academic lecture
    Smenes, Benedikte; Letnes, Jon Magne; Slagsvold, Katrine Hordnes; Wisløff, Ulrik; Wahba, Alexander. (2021) Estimert kondisjon og fysisk aktivitet er assosiert med redusert insidens av koronarkirurgi og postoperativ mortalitet: HUNT studien. Norsk kirurgisk forening Kirurgisk høstmøte 2021-10-25 - 2021-10-29

2020

  • Poster
    Letnes, Jon Magne; Dalen, Håvard; Aspenes, Stian Thoresen; Salvesen, Øyvind; Wisløff, Ulrik; Nes, Bjarne. (2020) Age-related change in peak oxygen uptake and the association to change in cardiovascular risk factor levels. The HUNT Study, Norway . European Society of Cardiology European Society of Cardiology 2020 , Digitalt 2020-08-29 - 2020-09-01
  • Popular scientific lecture
    Letnes, Jon Magne. (2020) Kan kondisen din fortelle noe om helsa di?. NTNUI aktivCampus , digitalt 2020-08-26 -
  • Interview
    Letnes, Jon Magne. (2020) NTNU-studie: Kondisen avslører risiko for hjerteinfarkt hos friske. Healthtalk.no Healthtalk.no [Internet] 2020-08-30

2018

  • Interview
    Letnes, Jon Magne; Nes, Bjarne. (2018) Forskning slår fast: God kondis minsker risikoen for hjerteinfarkt. NRK NRK [TV] 2018-11-29
  • Poster
    Letnes, Jon Magne; Nes, Bjarne; Vaardal-Lunde, Kristina; Bratt Slette, Martine; Mølmen, Harald Edvard; Aspenes, Stian Thoresen. (2018) Associations of Left Atrial Volume with Cardiorespiratory Fitness and Indices of Left Ventricular Diastolic Function in a Fit Population Sample. ESC (European Society of Cardiology) ESC Congress 2018 , Münich 2018-08-25 - 2018-08-29
  • Popular scientific lecture
    Letnes, Jon Magne. (2018) HUNT4 Kondisprosjektet, kondis og helse. HUNT4 (Helseundersøkelsen i Nord-Trøndelag) HUNT4 Kickoff, "Forskerpub" , Steinkjer 2018-01-27 - 2018-01-27

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