MI Lab Publications 2007-2013

IMPORTANT: The list only includes full scientific papers in international journals with referee, and all are registered in the PubMed database at The National Institute of Health, NIH, USA (PMID number is also listed for each paper).

 Ultrasound image improvement & flow quantification

  1. Prieur F, Johansen TF, Holm S, Torp H. Fast simulation of second harmonic ultrasound field using a quasi-linear method. J Acoust Soc Am. 2012 Jun;131(6):4365-75. PMID:22712911
  2. Ekroll IK, Torp H, Løvstakken L. Spectral Doppler estimation utilizing 2-D spatial information and adaptive signal processing. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Jun;59(6):1182-92. PMID:22711413
  3. Gao H, Hergum T, Torp H, D'hooge J. Comparison of the performance of different tools for fast simulation of ultrasound data. Ultrasonics. 2012 Jul;52(5):573-7. PMID:22348943
  4. Gjerald SU, Brekken R, Hergum T, D'hooge J. Real-time ultrasound simulation using the GPU. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 May;59(5):885-92. PMID: 22622973
  5. Gjerald SU, Brekken R, Bø LE, Hergum T, Nagelhus Hernes TA. Interactive development of a CT-based tissue model for ultrasound simulation. Comput Biol Med. 2012 May;42(5):607-13. PMID: 22424668
  6. Mehdizadeh S, Austeng A, Johansen TF, Holm S. Minimum variance beamforming applied to ultrasound imaging with a partially shaded aperture. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Apr;59(4):683-93. PMID: 22547279
  7. Hoilund-Kaupang H et al. Transmit beamforming for optimal second-harmonic generation. IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Aug;58(8):1559-69. PMID:21859575
  8. Aase SA et al. Echocardiography without electrocardiogram. Eur J Echocardiogr. 2011 Jan;12(1):3-10.
  9. Hansen R et al. Nonlinear propagation delay and pulse distortion resulting from dual frequency band transmit pulse complexes. J Acoust Soc Am. 2011 Feb;129(2):1117-27.
  10. Näsholm SP et al. Post-processing enhancement of reverberation-noise suppression in dual-frequency SURF imaging. IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Feb;58(2):338-48.
  11. Hansen R, Angelsen BA. Contrast imaging by non-overlapping dual frequency band transmit pulse complexes. IEEE Trans Ultrason Ferroelectr Freq Control. 2011 Feb;58(2):290-7.
  12. Solberg OV et al. 3D ultrasound reconstruction algorithms from analog and digital data. Ultrasonics. 2011 May;51(4):405-19.
  13. Hergum T, Bjastad T, Lovstakken L, Kristoffersen K, Torp H. Reducing color flow artifacts caused by parallel beamforming. IEEE Trans Ultrason Ferroelectr Freq Control. 2010;57(4):830-8. PMID: 20378446
  14. Swillens A, Segers P, Torp H, Løvstakken L. Two-dimensional blood velocity estimation with ultrasound: speckle tracking versus crossed-beam vector Doppler based on flow simulations in a carotid bifurcation model. IEEE Trans Ultrason Ferroelectr Freq Control. 2010;57(2):327-39. PMID: 20178899
  15. Skaug TR, Hergum T, Amundsen BH, Skjaerpe T, Torp H, Haugen BO. Quantification of mitral regurgitation using high pulse repetition frequency three-dimensional color Doppler. J Am Soc Echocardiogr. 2010;23(1):1-8. PMID: 19914037
  16. Yu A, Lovstakken L. Eigen-based clutter filter design for ultrasound color flow imaging: a review. IEEE Trans Ultrason Ferroelectr Freq Control. 2010;57(5):1096-111. PMID: 20442020
  17. Bjåstad T, Torp H. Single-pulse tissue doppler using synthetic transmit beams. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(10):2134-44. PMID: 19942501
  18. Bjåstad T, Aase SA, Torp H. Synthetic transmit beam technique in an aberrating environment. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(7):1340-51. PMID: 19574145
  19. Hergum T, Langeland S, Remme EW, Torp H. Fast ultrasound imaging simulation in K-space. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(6):1159-67. PMID: 19574124
  20. Hergum T, Skaug TR, Matre K, Torp H. Quantification of valvular regurgitation area and geometry using HPRF 3-D Doppler. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(5):975-82. PMID: 19574124
  21. Crosby J, Hergum T, Remme EW, Torp H. The effect of including myocardial anisotropy in simulated ultrasound images of the heart. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(2):326-33. PMID: 19251519
  22. Swillens A, De Schryver T, Løvstakken L, Torp H, Segers P. Assessment of numerical simulation strategies for ultrasonic color blood flow imaging, based on a computer and experimental model of the carotid artery. Ann Biomed Eng. 2009;37(11):2188-99. PMID: 19669881
  23. Swillens A, Løvstakken L, Kips J, Torp H, Segers P. Ultrasound simulation of complex flow velocity fields based on computational fluid dynamics. IEEE Trans Ultrason Ferroelectr Freq Control. 2009;56(3):546-56. PMID: 19411213
  24. Frijlink ME, Løvstakken L, Torp H. Investigation of transmit and receive performance at the fundamental and third harmonic resonance frequency of a medical ultrasound transducer. Ultrasonics. 2009;49(8):601-4. PMID: 19403153
  25. Aase SA, Torp H, Støylen A. Aortic valve closure: relation to tissue velocities by Doppler and speckle tracking in normal subjects. Eur J Echocardiogr. 2008;9(4):555-9. PMID: 18490310
  26. Oddershede N, Løvstakken L, Torp H, Jensen JA. Estimating 2-D vector velocities using multidimensional spectrum analysis. IEEE Trans Ultrason Ferroelectr Freq Control. 2008;55(8):1744-54. PMID: 18986918
  27. Nyrnes SA, Løvstakken L, Torp H, Haugen BO. Blood flow imaging-a new angle-independent ultrasound modality for the visualization of flow in atrial septal defects in children. Echocardiography. 2007;24(9):975-81.
  28. Løvstakken L, Bjaerum S, Torp H. Optimal velocity estimation in ultrasound color flow imaging in presence of clutter. IEEE Trans Ultrason Ferroelectr Freq Control. 2007;54(3):539-49. PMID: 17375823
  29. Hergum T, Bjåstad T, Kristoffersen K, Torp H. Parallel beamforming using synthetic transmit beams. IEEE Trans Ultrason Ferroelectr Freq Control. 2007;54(2):271-80. PMID: 17328324
  30. Bjåstad T, Aase SA, Torp H. The impact of aberration on high frame rate cardiac B-mode imaging. IEEE Trans Ultrason Ferroelectr Freq Control. 2007;54(1):32-41. PMID: 17225798
  31. Iversen DH, Lindseth F, Unsgaard G, Torp H, Lovstakken L. Model-based correction of velocity measurements in navigated 3-D ultrasound imaging during neurosurgical interventions. IEEE Trans Med Imaging. 2013 Sep;32(9):1622-31. doi: 10.1109/TMI.2013.2261536. PMID: 23661314
  32. Denarie B, Tangen TA, Ekroll IK, Rolim N, Torp H, Bjåstad T, Lovstakken L. Coherent plane wave compounding for very high frame rate ultrasonography of rapidly moving targets. IEEE Trans Med Imaging. 2013 Jul;32(7):1265-76. doi: 10.1109/TMI.2013.2255310. PMID: 23549887
  33. Ekroll IK, Swillens A, Segers P, Dahl T, Torp H, Lovstakken L. Simultaneous quantification of flow and tissue velocities based on multi-angle plane wave imaging. IEEE Trans Ultrason Ferroelectr Freq Control. 2013 Apr;60(4):727-38. doi: 10.1109/TUFFC.2013.2621. PMID: 23549533
  34. Prieur F, Dénarié B, Austeng A, Torp H. Multi-line transmission in medical imaging using the second-harmonic signal. IEEE Trans Ultrason Ferroelectr Freq Control. 2013 Dec;60(12):2682-92. PMID: 24297034
  35. Van Canneyt K, Swillens A, Lovstakken L, Antiga L, Verdonck P, Segers P. The accuracy of ultrasound volume flow measurements in the complex flow setting of a forearm vascular access. J Vasc Access. 2013 Oct 1;14(3):281-90. doi: 10.5301/jva.5000118. PMID: 23172170
  36. Gao H, Hergum T, Torp H, D'hooge J. Comparison of the performance of different tools for fast simulation of ultrasound data. Ultrasonics. 2012 Jul;52(5):573-7. PMID:22348943
  37. Wang P, Halvorsrød T, Ytterdal T. A 12b-control ultra-low-power low-noise SCVGA for medical ultrasound probes. The Journal of Engineering 2013. doi: 10.1049/JOE.2013.0088
  38. Wang P, Halvorsrød T, Ytterdal T. A Low Noise Single-End to Differential Switched-Capacitor VGA for PZT Xducer Ulstrasound Imaging. Proceedings of European Conference on Circuit Theory and Design, 2013. doi: 10.1109/ECCTD. 2013. 6662289: 4 pages
  39. Wang P, Halvorsrød T, Ytterdal T. A Low Noise Single-Ended to Differential Linear Charge Sampling SC-VGA for Second Harmonic Cardiac Ultrasound Imaging. Proceedings of European Conference on Circuit Theory and Design, 2013. doi: 10.1109/ECCTD.2013.6662288: 4 pages
  40. Wang P, Ytterdal T, Halvorsrød T. A low-power, low-noise, and low-cost VGA for second harmonic imaging ultrasound probes. 2013 IEEE Biomedical Circuits and Systems Conference(BioCAS 2013). doi: 10.1109/BioCAS.2013.6679702: 314-317
  41. Rau JM, Måsøy SE, Hansen R, Angelsen B, Tangen TA. Methods for reverberation suppression utilizing dual frequency band imaging. J Acoust Soc Am. 2013 Sep;134(3):2313-25. doi: 10.1121/1.4817900. PID: 23967962
  42. Afadzi M, Strand SP, Nilssen EA, Måsøy SE, Johansen TF, Hansen R, Angelsen BA, de L Davies C. Mechanisms of the ultrasound-mediated intracellular delivery of liposomes and dextrans. IEEE Trans Ultrason Ferroelectr Freq Control. 2013 Jan;60(1):21-33. doi: 10.1109/TUFFC.2013.2534. PMID: 23287910

Cardiac ultrasound

  1. Jasaityte R, Heyde B, Ferferieva V, Amundsen B, Barbosa D, Loeckx D, Kiss G, Orderud F, Claus P, Torp H, D'hooge J. Comparison of a new methodology for the assessment of 3D myocardial strain from volumetric ultrasound with 2D speckle tracking. Int J Cardiovasc Imaging. 2012 Jun;28(5):1049-60. PMID:21847561
  2. Thorstensen A, Amundsen BH, Dalen H, Hala P, Kiss G, Aase SA, Torp H, Støylen A. Strain rate imaging combined with wall motion analysis gives incremental value in direct quantification of myocardial infarct size. Eur Heart J Cardiovasc Imaging. 2012 Nov;13(11):914-21. PMID:22499406
  3. Dalen H et al. Cardiovascular risk factors and systolic and diastolic cardiac function: a tissue Doppler and speckle tracking echocardiographic study. J Am Soc Echocardiogr. 2011 Mar;24(3):322-32.
  4. Thorstensen A et al. Peak systolic velocity indices are more sensitive than end-systolic indices in detecting contraction changes assessed by echocardiography in young healthy humans. Eur J Echocardiogr. 2011 Dec;12(12):924-30.
  5. Unzek S et al. Effect of recommendations on interobserver consistency of diastolic function evaluation. JACC Cardiovasc Imaging. 2011 May;4(5):460-7.
  6. Nestaas E et al. Longitudinal strain and strain rate by tissue Doppler are more sensitive indices than fractional shortening for assessing the reduced myocardial function in asphyxiated neonates. Cardiol Young. 2011 Feb;21(1):1-7. PMID:20923594
  7. Amundsen BH et al. A comparison of retrospectively self-gated magnetic resonance imaging and high-frequency echocardiography for characterization of left ventricular function in mice. Lab Anim. 2011 Jan;45(1):31-7.
  8. Dalen H, Thorstensen A, Vatten LJ, Aase SA, Stoylen A. Reference Values and Distribution of Conventional Echocardiographic Doppler Measures and Longitudinal Tissue Doppler Velocities in a Population Free from Cardiovascular Disease. Circ Cardiovasc Imaging. 2010 Jun 25. [Epub ahead of print] PMID: 20581050
  9. Aase SA, Björk-Ingul C, Thorstensen A, Torp H, Støylen A. Aortic Valve Closure: Relation to Tissue Velocities by Doppler and Speckle Tracking in Patients with Infarction and at High Heart Rates. Echocardiography. 2010;27(4):363-9.PMID: 20331696
  10. Thorstensen A, Dalen H, Amundsen BH, Aase SA, Stoylen A. Reproducibility in echocardiographic assessment of the left ventricular global and regional function, the HUNT study. Eur J Echocardiogr. 2010;11(2):149-56. PMID: 19959533
  11. Dalen H, Thorstensen A, Aase SA, Ingul CB, Torp H, Vatten LJ, Stoylen A. Segmental and global longitudinal strain and strain rate based on echocardiography of 1266 healthy individuals: the HUNT study in Norway. Eur J Echocardiogr. 2010;11(2):176-83. PMID: 19946115
  12. Ingul CB, Malm S, Refsdal E, Hegbom K, Amundsen BH, Støylen A. Recovery of function after acute myocardial infarction evaluated by tissue Doppler strain and strain rate. J Am Soc Echocardiogr. 2010;23(4):432-8. PMID: 20202790
  13. Ericsson M, Andersson KB, Amundsen BH, Torp SH, Sjaastad I, Christensen G, Sejersted OM, Ellingsen O. High-intensity exercise training in mice with cardiomyocyte-specific disruption of Serca2. J Appl Physiol. 2010;108(5):1311-20. PMID: 20167673
  14. Aamot IL, Moholdt T, Amundsen BH, Solberg HS, Mørkved S, Støylen A. Onset of exercise training 14 days after uncomplicated myocardial infarction: a randomized controlled trial. Eur J Cardiovasc Prev Rehabil. 2010;17(4):387-92. PMID: 19940774
  15. Crosby J, Amundsen BH, Hergum T, Remme EW, Langeland S, Torp H. 3-D speckle tracking for assessment of regional left ventricular function. Ultrasound Med Biol. 2009;35(3):458-71. PMID: 19056164
  16. Amundsen BH, Crosby J, Steen PA, Torp H, Slørdahl SA, Støylen A. 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. Eur J Echocardiogr. 2009;10(2):229-37. PMID: 18650220
  17. Thorstensen A, Dalen H, Amundsen BH, Aase SA, Stoylen A. Reproducibility in echocardiographic assessment of the left ventricular global and regional function, the HUNT study. Eur J Echocardiogr. 2010;11(2):149-56. PMID: 19959533
  18. Moholdt TT, Amundsen BH, Rustad LA, Wahba A, Løvø KT, Gullikstad LR, Bye A, Skogvoll E, Wisløff U, Slørdahl SA. Aerobic interval training versus continuous moderate exercise after coronary artery bypass surgery: a randomized study of cardiovascular effects and quality of life. Am Heart J. 2009;158(6):1031-7. PMID: 19958872
  19. Sandvei MS, Amundsen BH, Haugen BO, Støylen A, Slørdahl SA, Vik A. Left ventricular myocardial function during the acute phase of a subarachnoid haemorrhage. Scand Cardiovasc J. 2009;43(2):110-6. PMID: 19294578
  20. Rustad LA, Amundsen BH, Slørdahl SA, Støylen A. Upright bicycle exercise echocardiography in patients with myocardial infarction shows lack of diastolic, but not systolic, reserve: a tissue Doppler study. Eur J Echocardiogr 2009;10(4):503-8. PMID: 19060314
  21. Stanton T, Ingul CB, Hare JL, Leano R, Marwick TH. Interaction of left ventricular geometry and myocardial ischemia in the response of myocardial deformation to stress. Am J Cardiol. 2009;104(7):897-903. PMID: 19766753
  22. Stanton T, Ingul CB, Hare JL, Leano R, Marwick TH. Association of myocardial deformation with mortality independent of myocardial ischemia and left ventricular hypertrophy. JACC Cardiovasc Imaging. 2009;2(7):793-801. PMID: 19608127
  23. Crosby J, Amundsen BH, Helle-Valle T, Steen PA, Torp H. A new tissue Doppler method for examination of left ventricular rotation. Ultrasound Med Biol. 2008;34(11):1741-51. PMID: 18547711
  24. Amundsen BH, Rognmo Ø, Hatlen-Rebhan G, Slørdahl SA. High-intensity aerobic exercise improves diastolic function in coronary artery disease. Scand Cardiovasc J. 2008;42(2):110-7. PMID: 18365893
  25. Nestaas E, Støylen A, Brunvand L, Fugelseth D. Tissue Doppler derived longitudinal strain and strain rate during the first 3 days of life in healthy term neonates. Pediatr Res. 2009;65(3):357-62. PMID: 19391252
  26. Nestaas E, Støylen A, Fugelseth D. 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. Cardiol Young. 2008 Oct;18(5):502-11. PMID: 18752713
  27. Brekke S, Rabben SI, Støylen A, Haugen A, Haugen GU, Steen EN, Torp H. Volume stitching in three-dimensional echocardiography: distortion analysis and extension to real time. Ultrasound Med Biol. 2007;33(5):782-96. PMID: 17434669
  28. Orderud F, Hansgård J, Rabben SI. Real-time tracking of the left ventricle in 3D echocardiography using a state estimation approach. Med Image Comput Comput Assist Interv Int Conf Med Image Comput Comput Assist Interv. 2007;10(Pt 1):858-65. PMID: 18051139
  29. Ingul CB, Stoylen A, Slordahl SA, Wiseth R, Burgess M, Marwick TH. Automated analysis of myocardial deformation at dobutamine stress echocardiography: an angiographic validation. J Am Coll Cardiol. 2007 17;49(15):1651-9. PMID: 17433958
  30. 13. Thorstensen A, Dalen H, Hala P, Kiss G, D'hooge J, Torp H, Støylen A, Amundsen B. Three-dimensional echocardiography in the evaluation of global and regional function in patients with recent myocardial infarction: a comparison with magnetic resonance imaging. Echocardiography. 2013 Jul;30(6):682-92. doi:
    10.1111/echo.12115. PMID: 23347171
  31. Brekke B, Nilsen LC, Lund J, Torp H, Bjastad T, Amundsen BH, Stoylen A, Aase SA. Ultra-high Frame Rate Tissue Doppler Imaging. Ultrasound Med Biol. 2013 Jan;40(1):222-31. PMID: 24210859
  32. Rustad LA, Nytrøen K, Andreassen A, Geiran O, Endresen K, Gullestad L, Aakhus S, Amundsen BH. Heart transplant systolic and diastolic function is impaired by prolonged pretransplant graft ischaemic time and high donor age: an echocardiographic study. Eur J Cardiothorac Surg. 2013 Aug;44(2):e97-104. doi: 10.1093/ejcts/ezt233. PMID: 23657552
  33. Doltra A, Amundsen BH, Gebker R, Fleck E, Kelle S. Emerging concepts for myocardial late gadolinium enhancement MRI. Curr Cardiol Rev. 2013 Aug;9(3):185-90. PMID: 23909638

Pocket-sized ultrasound

  1. Mjølstad OC, Snare SR, Folkvord L, Helland F, Grimsmo A, Torp H, Haraldseth O, Haugen BO. Assessment of left ventricular function by GPs using pocket-sized ultrasound. Fam Pract. 2012 Oct;29(5):534-40. PMID:22333323
  2. Mjolstad OC, Dalen H, Graven T, Kleinau JO, Salvesen O, Haugen BO. Routinely adding ultrasound examinations by pocket-sized ultrasound devices improves inpatient diagnostics in a medical department. Eur J Intern Med. 2012 Mar;23(2):185-91. PMID:22284252
  3. Snare SR, Mjølstad OC, Orderud F, Dalen H, Torp H. Automated septum thickness measurement-A Kalman filter approach. Comput Methods Programs Biomed. 2012 Nov;108(2):477-86. PMID:21477880
  4. Snare SR, Torp H, Orderud F, Haugen BO. Real-time scan assistant for echocardiography. IEEE Trans Ultrason Ferroelectr Freq Control. 2012 Mar;59(3):583-9. PMID:22481796
  5. Skjetne K et al. Diagnostic influence of cardiovascular screening by pocket-size ultrasound in a cardiac unit. Eur J Echocardiogr. 2011 Oct;12(10):737-43.
  6. Andersen GN et al. Feasibility and reliability of point-of-care pocket-sized echocardiography. Eur J Echocardiogr. 2011 Sep;12(9):665-70.
  7. Snare SR et al. Fast automatic measurement of mitral annulus excursion using a pocket-sized ultrasound system. Ultrasound Med Biol. 2011 Apr;37(4):617-31.
  8. Dalen H, Haugen BO, Graven T. Feasibility and clinical implementation of hand-held echocardiography. Expert Rev Cardiovasc Ther. 2013 Jan;11(1):49-54. doi: 10.1586/erc.12.165. Review. PMID: 23259444
  9. Mjølstad OC, Andersen GN, Dalen H, Graven T, Skjetne K, Kleinau JO, Haugen BO. Feasibility and reliability of point-of-care pocket-size echocardiography performed by medical residents. Eur Heart J Cardiovasc Imaging. 2013 Dec;14(12):1195-202. doi: 10.1093/ehjci/jet062. PMID: 23644936

Neurosurgery

  1. Jakola AS, Myrmel KS, Kloster R, Torp SH, Lindal S, Unsgård G, Solheim O. Comparison of a Strategy Favoring Early Surgical Resection vs a Strategy Favoring Watchful Waiting in Low-Grade Gliomas. JAMA. 2012 Oct 25:1-8. PMID:23099483
  2. Sæther CA, Torsteinsen M, Torp SH, Sundstrøm S, Unsgård G, Solheim O. Did survival improve after the implementation of intraoperative neuronavigation and 3D ultrasound in glioblastoma surgery? A retrospective analysis of 192 primary operations. J Neurol Surg A Cent Eur Neurosurg. 2012 Mar;73(2):73-8. PMID:22467479
  3. Jakola AS, Unsgård G, Myrmel KS, Kloster R, Torp SH, Lindal S, Solheim O. Low grade gliomas in eloquent locations - implications for surgical strategy, survival and long term quality of life. PLoS One. 2012;7(12): e51450. doi: 10.1371/journal.pone.0051450. PMID: 23251537
  4. Reinertsen I, Jakola AS, Friderichsen P, Lindseth F, Solheim O, Selbekk T, Unsgård G. A new system for 3D ultrasound-guided placement of cerebral ventricle catheters. Int J Comput Assist Radiol Surg. 2012 Jan;7(1):151-7. PMID:21633798
  5. Chen SJ, Reinertsen I, Coupé P, Yan CX, Mercier L, Del Maestro DR, Collins DL. Validation of a hybrid Doppler ultrasound vessel-based registration algorithm for neurosurgery. Int J Comput Assist Radiol Surg. 2012 Sep;7(5):667-85. PMID:22447435
  6. Gulati S, Jakola AS, Johannesen TB, Solheim O. Survival and treatment patterns of glioblastoma in the elderly: a population-based study. World Neurosurg. 2012 Nov;78(5):518-26. PMID: 22381305
  7. Solheim O, Jakola AS, Gulati S, Johannesen TB. Incidence and causes of perioperative mortality after primary surgery for intracranial tumors: a national, population-based study. J Neurosurg. 2012 Apr;116(4):825-34. PMID:22224790
  8. Selbekk T, Brekken R, Indergaard M, Solheim O, Unsgård G. Comparison of contrast in brightness mode and strain ultrasonography of glial brain tumours. BMC Med Imaging. 2012 May 23;12:11. doi: 10.1186/1471-2342-12-11. PMID:22621614
  9. Jakola AS et al. Postoperative deterioration in health related quality of life as predictor for survival in patients with glioblastoma: a prospective study. PLoS One. 2011;6(12):e28592.
  10. Jakola AS et al. Surgical resection of brain metastases: the prognostic value of the graded prognostic assessment score. J Neurooncol. 2011 Dec;105(3):573-81.
  11. Jakola AS et al. Quality of life in patients with intracranial gliomas: the impact of modern image-guided surgery. J Neurosurg. 2011 Jun;114(6):1622-30.
  12. Solheim O et al. The impact of provider surgical volumes on survival in children with primary tumors of the central nervous system--a population-based study. Acta Neurochir (Wien). 2011 Jun;153(6):1219-29.
  13. Unsgård G et al. Intra-operative imaging with 3D ultrasound in neurosurgery. Acta Neurochir Suppl. 2011;109:181-6.
  14. Berntsen EM, Gulati S, Solheim O, Kvistad KA, Torp SH, Selbekk T, Unsgård G, Håberg AK. Functional magnetic resonance imaging and diffusion tensor tractography incorporated into an intraoperative 3-dimensional ultrasound-based neuronavigation system: impact on therapeutic strategies, extent of resection, and clinical outcome. Neurosurgery. 2010;67(2):251-64. PMID: 20644410
  15. Solheim O, Selbekk T, Løvstakken L, Tangen GA, Solberg OV, Johansen TF, Cappelen J, Unsgård G. Intrasellar ultrasound in transsphenoidal surgery: a novel technique. Neurosurgery. 2010;66(1):173-85. PMID: 20023548
  16. Selbekk T, Brekken R, Solheim O, Lydersen S, Hernes TA, Unsgaard G. Tissue motion and strain in the human brain assessed by intraoperative ultrasound in glioma patients. Ultrasound Med Biol. 2010;36(1):2-10. PMID: 19854562
  17. Gulati S, Berntsen EM, Solheim O, Kvistad KA, Håberg A, Selbekk T, Torp SH, Unsgaard G. Surgical resection of high-grade gliomas in eloquent regions guided by blood oxygenation level dependent functional magnetic resonance imaging, diffusion tensor tractography, and intraoperative navigated 3D ultrasound. Minim Invasive Neurosurg. 2009;52(1):17-24. PMID: 19247900
  18. Berntsen EM, Gulati S, Solheim O, Kvistad KA, Lindseth F, Unsgaard G. Integrated pre- and intraoperative imaging in a patient with an arteriovenous malformation located in eloquent cortex. Minim Invasive Neurosurg. 2009;52(2):83-5. PMID: 19452415
  19. Lindseth F, Lovstakken L, Rygh OM, Tangen GA, Torp H, Unsgaard G. Blood flow imaging: an angle-independent ultrasound modality for intraoperative assessment of flow dynamics in neurovascular surgery. Neurosurgery. 2009;65(6 Suppl):149-57. PMID: 19934989
  20. Berntsen EM, Samuelsen P, Lagopoulos J, Rasmussen IA Jr, Håberg AK, Haraldseth O. Mapping the primary motor cortex in healthy subjects and patients with peri-rolandic brain lesions before neurosurgery. Neurol Res. 2008 Nov;30(9):968-73. PMID 18671900
  21. Rygh OM, Selbekk T, Torp SH, Lydersen S, Hernes TA, Unsgaard G. Comparison of navigated 3D ultrasound findings with histopathology in subsequent phases of glioblastoma resection. Acta Neurochir (Wien). 2008;150(10):1033-41. PMID 18773141
  22. Reinertsen I, Lindseth F, Unsgaard G, Collins DL. Clinical validation of vessel-based registration for correction of brain-shift. Med Image Anal. 2007;11(6):673-84. PMID: 17681484
  23. Rasmussen IA Jr, Lindseth F, Rygh OM, Berntsen EM, Selbekk T, Xu J, Nagelhus Hernes TA, Harg E, Håberg A, Unsgaard G. Functional neuronavigation combined with intra-operative 3D ultrasound: initial experiences during surgical resections close to eloquent brain areas and future directions in automatic brain shift compensation of preoperative data. Acta Neurochir (Wien). 2007;149(4):365-78. PMID: 17308976
  24. Solberg OV, Lindseth F, Torp H, Blake RE, Nagelhus Hernes TA. Freehand 3D ultrasound reconstruction algorithms--a review. Ultrasound Med Biol. 2007;33(7):991-1009. Review. PMID: 17512655
  25. Selbekk T, Jakola AS, Solheim O, Johansen TF, Lindseth F, Reinertsen I, Unsgård G. Ultrasound imaging in neurosurgery: approaches to minimize surgically induced image artefacts for improved resection control. Acta Neurochir (Wien). 2013 Jun;155(6):973-80. doi: 10.1007/s00701-013-1647-7. PMID: 23459867
  26. Vettukattil R, Gulati M, Sjøbakk TE, Jakola AS, Kvernmo NA, Torp SH, Bathen TF, Gulati S, Gribbestad IS. Differentiating diffuse World Health Organization grade II and IV astrocytomas with ex vivo magnetic resonance spectroscopy. Neurosurgery. 2013 Feb;72(2):186-95; discussion 195. doi: 10.1227/NEU.0b013e31827b9c57. PMID: 23147779
  27. Weber C, Jakola AS, Gulati S, Nygaard OP, Solheim O. Evidence-based clinical management and utilization of new technology in European neurosurgery. Acta Neurochir (Wien). 2013 Apr;155(4):747-54. doi: 10.1007/s00701-013-1640-1. PMID: 23440373
  28. Jakola AS, Unsgård G, Myrmel KS, Kloster R, Torp SH, Losvik OK, Lindal S, Solheim O. Surgical strategy in grade II astrocytoma: a population-based analysis of survival and morbidity with a strategy of early resection as compared to watchful waiting. Acta Neurochir (Wien). 2013 Dec;155(12):2227-35. PMID: 24043414
  29. Jakola AS, Reinertsen I, Selbekk T, Solheim O, Lindseth F, Gulati S, Unsgård G. Three-Dimensional Ultrasound-Guided Placement of Ventricular Catheters. World Neurosurg. 2013 Aug 23. doi:pii: S1878-8750(13)01008-5. 10.1016/j.wneu.2013.08.021. PMID: 23973451

Cardiac & Vascular surgery

  1. Swillens A, De Witte M, Nordgaard H, Løvstakken L, Van Loo D, Trachet B, Vierendeels J, Segers P. Effect of the degree of LAD stenosis on "competitive flow" and flow field characteristics in LIMA-to-LAD bypass surgery. Med Biol Eng Comput. 2012 Aug;50(8):839-49. PMID:22707228
  2. Swillens A, De Santis G, Degroote J, Lovstakken L, Vierendeels J, Segers P. Accuracy of carotid strain estimates from ultrasonic wall tracking: a study based on multiphysics simulations and in vivo data. IEEE Trans Med Imaging. 2012 Jan;31(1):131-9. PMID:21878412
  3. Brekken R, Muller S, Gjerald SU, Hernes TA. Simulation model for assessing quality of ultrasound strain estimation in abdominal aortic aneurysm. Ultrasound Med Biol. 2012 May;38(5):889-96. PMID:22402023
  4. Manstad-Hulaas F, Tangen GA, Dahl T, Hernes TA, Aadahl P. Three-dimensional electromagnetic navigation vs. fluoroscopy for endovascular aneurysm repair: a prospective feasibility study in patients. J Endovasc Ther. 2012 Feb;19(1):70-8. PMID:22313205
  5. Manstad-Hulaas F et al. Three-dimensional endovascular navigation with electromagnetic tracking: ex vivo and in vivo accuracy. J Endovasc Ther. 2011 Apr;18(2):230-40.
  6. Manstad-Hulaas F et al. Endovascular image-guided navigation: validation of two volume-volume registration algorithms. Minim Invasive Ther Allied Technol. 2011 Sep;20(5):282-9.
  7. Eide KR et al. DynaCT in pre-treatment evaluation of aortic aneurysm before EVAR. Eur J Vasc Endovasc Surg. 2011 Sep;42(3):332-9.
  8. Nordgaard H, Swillens A, Nordhaug D, Kirkeby-Garstad I, Van Loo D, Vitale N, Segers P, Haaverstad R, Lovstakken L. Impact of competitive flow on wall shear stress in coronary surgery: computational fluid dynamics of a LIMA-LAD model. Cardiovasc Res. 2010 [Epub ahead of print] PMID: 20581004
  9. Nordgaard HB, Vitale N, Astudillo R, Renzulli A, Romundstad P, Haaverstad R. Pulsatility index variations using two different transit-time flowmeters in coronary artery bypass surgery. Eur J Cardiothorac Surg. 2010;37(5):1063-7. PMID: 20031439
  10. Nordgaard H, Vitale N, Haaverstad R. Transit-time blood flow measurements in sequential saphenous coronary artery bypass grafts. Ann Thorac Surg. 2009;87(5):1409-15. PMID: 19379875
  11. Nordgaard H, Nordhaug D, Kirkeby-Garstad I, Løvstakken L, Vitale N, Haaverstad R. Different graft flow patterns due to competitive flow or stenosis in the coronary anastomosis assessed by transit-time flowmetry in a porcine model. Eur J Cardiothorac Surg. 2009;36(1):137-42. PMID: 19376731
  12. Lovstakken L, Ibrahim KS, Vitale N, Henriksen ST, Kirkeby-Garstad I, Torp H, Haaverstad R. Blood flow imaging: a new two-dimensional ultrasound modality for enhanced intraoperative visualization of blood flow patterns in coronary anastomoses. J Am Soc Echocardiogr. 2008 Aug;21(8):969-75. PMID 18356020
  13. Brekken R, Dahl T, Hernes TA, Myhre HO. Reduced strain in abdominal aortic aneurysms after endovascular repair. J Endovasc Ther. 2008;15(4):453-61. PMID: 18729552
  14. Ibrahim KS, Løvstakken L, Kirkeby-Garstad I, Torp H, Vik-Mo H, Haaverstad R. Effect of the cardiac cycle on the coronary anastomosis assessed by ultrasound. Asian Cardiovasc Thorac Ann. 2007;15(2):86-90. PMID: 17387187
  15. Manstad-Hulaas F, Ommedal S, Tangen GA, Aadahl P, Hernes TN. Side-branched AAA stent graft insertion using navigation technology: a phantom study. Eur Surg Res. 2007;39(6):364-71. PMID: 17664876
  16. Rimehaug AE, Lyng O, Nordhaug DO, Løvstakken L, Aadahl P, Kirkeby-Garstad I. Cardiac power integral: a new method for monitoring cardiovascular performance. Physiol Rep. 2013 Nov;1(6):e00159. doi: 10.1002/phy2.159. PMID: 24400160

Advanced MR methods in clinical diagnosis

  1. Eikenes L, Martinussen MP, Lund LK, Løhaugen GC, Indredavik MS, Jacobsen GW, Skranes J, Brubakk AM, Håberg AK. Being born small for gestational age reduces white matter integrity in adulthood: a prospective cohort study. Pediatr Res. 2012 Dec;72(6):649-54. PMID:23007032
  2. Honningsvåg LM, Linde M, Håberg A, Stovner LJ, Hagen K. Does health differ between participants and non-participants in the MRI-HUNT study, a population based neuroimaging study? The Nord-Trøndelag health studies 1984-2009. BMC Med Imaging. 2012 Jul 30;12(1):23. PMID:22846223
  3. Kjelvik G, Evensmoen HR, Brezova V, Håberg AK. The human brain representation of odor identification. J Neurophysiol. 2012 Jul;108(2):645-57. PMID:22539820
  4. Skranes J, Løhaugen GC, Evensen KA, Indredavik MS, Haraldseth O, Dale AM, Brubakk AM, Martinussen M. Entorhinal cortical thinning affects perceptual and cognitive functions in adolescents born preterm with very low birth weight (VLBW). Early Hum Dev. 2012 Feb;88(2):103-9. PMID:21839590
  5. Selnæs KM, Heerschap A, Jensen LR, Tessem MB, Schweder GJ, Goa PE, Viset T, Angelsen A, Gribbestad IS. Peripheral zone prostate cancer localization by multiparametric magnetic resonance at 3 T: unbiased cancer identification by matching to histopathology. Invest Radiol. 2012 Nov;47(11):624-33. PMID:23011187
  6. Giskeødegård GF, Lundgren S, Sitter B, Fjøsne HE, Postma G, Buydens LM, Gribbestad IS, Bathen TF. Lactate and glycine-potential MR biomarkers of prognosis in estrogen receptor-positive breast cancers. NMR Biomed. 2012 Nov;25(11):1271-9. PMID:22407957
  7. Cao MD, Döpkens M, Krishnamachary B, Vesuna F, Gadiya MM, Lønning PE, Bhujwalla ZM, Gribbestad IS, Glunde K. Glycerophosphodiester phosphodiesterase domain containing 5 (GDPD5) expression correlates with malignant choline phospholipid metabolite profiles in human breast cancer. NMR Biomed. 2012 Sep;25(9):1033-42. PMID:22279038
  8. Cao MD, Giskeødegård GF, Bathen TF, Sitter B, Bofin A, Lønning PE, Lundgren S, Gribbestad IS. Prognostic value of metabolic response in breast cancer patients receiving neoadjuvant chemotherapy. BMC Cancer. 2012 Jan 25;12:39. PMID:22277092
  9. Cao MD, Sitter B, Bathen TF, Bofin A, Lønning PE, Lundgren S, Gribbestad IS. Predicting long-term survival and treatment response in breast cancer patients receiving neoadjuvant chemotherapy by MR metabolic profiling. NMR Biomed. 2012 Feb;25(2):369-78. PMID:21823183
  10. Wright AJ, Kobus T, Selnaes KM, Gribbestad IS, Weiland E, Scheenen TW, Heerschap A. Quality control of prostate (1)  H MRSI data. NMR Biomed. 2013 Feb;26(2):193-203. PMID: 22806985
  11. Bertilsson H, Tessem MB, Flatberg A, Viset T, Gribbestad I, Angelsen A, Halgunset J. Changes in gene transcription underlying the aberrant citrate and choline metabolism in human prostate cancer samples. Clin Cancer Res. 2012 Jun 15;18(12):3261-9. PMID:22510345
  12. Kristoffersen A. Estimating non-gaussian diffusion model parameters in the presence of physiological noise and Rician signal bias. J Magn Reson Imaging. 2012 Jan;35(1):181-9. PMID:21972173
  13. Garzón B et al. Multiparametric analysis of magnetic resonance images for glioma grading and patient survival time prediction. Acta Radiol. 2011 Nov 1;52(9):1052-60.
  14. Eikenes L et al. Young adults born preterm with very low birth weight demonstrate widespread white matter alterations on brain DTI. Neuroimage. 2011 Feb 1;54(3):1774-85.
  15. Chappell M et al. Balanced steady-state free precession with parallel imaging gives distortion-free fMRI with high temporal resolution. Magn Reson Imaging. 2011 Jan;29(1):1-8.
  16. Kristoffersen A. Statistical assessment of non-Gaussian diffusion models. Magn Reson Med. 2011 Dec;66(6):1639-48. doi: 10.1002/mrm.22960.
  17. Kristoffersen A, Goa PE. Cardiac-induced physiological noise in 3D gradient echo brain imaging: effect of k-space sampling scheme. J Magn Reson. 2011 Sep;212(1):74-85.
  18. Lindqvist S, Skranes J, Eikenes L, Haraldseth O, Vik T, Brubakk AM, Vangberg TR. Visual function and white matter microstructure in very-low-birth-weight (VLBW) adolescents--a DTI study. Vision Res. 2011 Sep 15;51(18):2063-70.
  19. Berntsen EM. Avanserte MR-metoder for kartlegging av hjernefunksjoner. Tidsskr Nor Laegeforen. 2011;131(23):2361.
  20. Skandsen T et al. Prognostic value of magnetic resonance imaging in moderate and severe head injury: a prospective study of early MRI findings and one-year outcome. J Neurotrauma. 2011 May;28(5):691-9.
  21. Jensen LR et al. Diffusion-weighted and dynamic contrast-enhanced MRI in evaluation of early treatment effects during neoadjuvant chemotherapy in breast cancer patients. J Magn Reson Imaging. 2011 Nov;34(5):1099-1109.
  22. Bathen TF et al. In vivo MRS of locally advanced breast cancer: characteristics related to negative or positive choline detection and early monitoring of treatment response. MAGMA. 2011 Dec;24(6):347-57.
  23. Xu J, Evensmoen HR, Lehn H, Pintzka CW, Håberg AK. Persistent posterior and transient anterior medial temporal lobe activity during navigation. Neuroimage. 2010;52(4):1654-66. PMID: 20677377
  24. Palmer HS, Garzon B, Xu J, Berntsen EM, Skandsen T, Håberg AK. Reduced fractional anisotropy does not change the shape of the hemodynamic response in survivors of severe traumatic brain injury. J Neurotrauma. 2010;27(5):853-62. PMID: 20199173
  25. Heldahl MG, Bathen TF, Rydland J, Kvistad KA, Lundgren S, Gribbestad IS, Goa PE. Prognostic value of pretreatment dynamic contrast-enhanced MR imaging in breast cancer patients receiving neoadjuvant chemotherapy: overall survival predicted from combined time course and volume analysis. Acta Radiol. 2010;51(6):604-12. PMID: 20429756
  26. Jensen LR, Huuse EM, Bathen TF, Goa PE, Bofin AM, Pedersen TB, Lundgren S, Gribbestad IS. Assessment of early docetaxel response in an experimental model of human breast cancer using DCE-MRI, ex vivo HR MAS, and in vivo 1H MRS. NMR Biomed. 2010;23(1):56-65. PMID: 19650073
  27. Lehn H, Steffenach HA, van Strien NM, Veltman DJ, Witter MP, Håberg AK. A specific role of the human hippocampus in recall of temporal sequences. J Neurosci. 2009;29(11):3475-84. PMID: 19295153
  28. Askim T, Indredavik B, Vangberg T, Håberg A. Motor network changes associated with successful motor skill relearning after acute ischemic stroke: a longitudinal functional magnetic resonance imaging study. Neurorehabil Neural Repair. 2009;23(3):295-304. PMID: 18984831
  29. Martinussen M, Flanders DW, Fischl B, Busa E, Løhaugen GC, Skranes J, Vangberg TR, Brubakk AM, Haraldseth O, Dale AM. Segmental brain volumes and cognitive and perceptual correlates in 15-year-old adolescents with low birth weight. J Pediatr. 2009;155(6):848-853. PMID: 19683725
  30. Skranes J, Lohaugen GC, Martinussen M, Indredavik MS, Dale AM, Haraldseth O, Vangberg TR, Brubakk AM. White matter abnormalities and executive function in children with very low birth weight. Neuroreport. 2009;20(3):263-6. PMID: 19444947
  31. Kristoffersen A. Diffusion measurements and diffusion tensor imaging with noisy magnitude data. J Magn Reson Imaging. 2009;29(1):237-41. PMID: 19097102
  32. Larsson HB, Hansen AE, Berg HK, Rostrup E, Haraldseth O. Dynamic contrast-enhanced quantitative perfusion measurement of the brain using T1-weighted MRI at 3T. J Magn Reson Imaging. 2008;27(4):754-62. PMID: 18383268
  33. Rasmussen IA, Xu J, Antonsen IK, Brunner J, Skandsen T, Axelson DE, Berntsen EM, Lydersen S, Håberg A. Simple dual tasking recruits prefrontal cortices in chronic severe traumatic brain injury patients, but not in controls. J Neurotrauma. 2008;25(9):1057-70. PMID: 18729718
  34. Xu J, Rasmussen IA, Lagopoulos J, Håberg A. Diffuse axonal injury in severe traumatic brain injury visualized using high-resolution diffusion tensor imaging. J Neurotrauma. 2007;24(5):753-65. PMID: 17518531
  35. Skranes J, Vangberg TR, Kulseng S, Indredavik MS, Evensen KA, Martinussen M, Dale AM, Haraldseth O, Brubakk AM. Clinical findings and white matter abnormalities seen on diffusion tensor imaging in adolescents with very low birth weight. Brain. 2007;130(Pt 3):654-66. PMID: 17347255
  36. Xu J, Rasmussen IA, Berntsen EM, Moss K, Shnier R, Lagopoulos J, Malhi GS. A growth in bipolar disorder? Acta Psychiatr Scand. 2007;115(3):246-50. PMID: 17302626
  37. Kristoffersen A. Optimal estimation of the diffusion coefficient from non-averaged and averaged noisy magnitude data. J Magn Reson. 2007;187(2):293-305. PMID: 17572124
  38. Skjold A, Amundsen BH, Wiseth R, Støylen A, Haraldseth O, Larsson HB, Jynge P. Manganese dipyridoxyl-diphosphate (MnDPDP) as a viability marker in patients with myocardial infarction. J Magn Reson Imaging. 2007;26(3):720-7. PMID: 17729351
  39. Eikenes L, Martinussen MP, Lund LK, Løhaugen GC, Indredavik MS, Jacobsen GW, Skranes J, Brubakk AM, Håberg AK. Being born small for gestational age reduces white matter integrity in adulthood: a prospective cohort study. Pediatr Res. 2012 Dec;72(6):649-54. PMID:23007032
  40. Olsen A, Ferenc Brunner J, Evensen KA, Garzon B, Landrø NI, Håberg AK. The functional topography and temporal dynamics of overlapping and distinct brain activations for adaptive task control and stable task-set maintenance during performance of an fMRI-adapted clinical continuous performance test. J Cogn Neurosci. 2013 Jun;25(6):903-19. doi: 10.1162/jocn_a_00358. PMID: 23363414
  41. Lehn H, Kjønigsen LJ, Kjelvik G, Håberg AK. Hippocampal involvement in retrieval of odor vs. object memories. Hippocampus. 2013 Feb;23(2):122-8. doi: 10.1002/hipo.22073. PMID: 22996310
  42. Skranes J, Løhaugen GC, Martinussen M, Håberg A, Brubakk AM, Dale AM. Cortical surface area and IQ in very-low-birth-weight (VLBW) young adults. Cortex. 2013 Sep;49(8):2264-71. doi: 10.1016/j.cortex.2013.06.001. PMID: 23845237
  43. Evensmoen HR, Lehn H, Xu J, Witter MP, Nadel L, Håberg AK. The anterior hippocampus supports a coarse, global environmental representation and the posterior hippocampus supports fine-grained, local environmental representations. J Cogn Neurosci. 2013 Nov;25(11):1908-25. doi: 10.1162/jocn_a_00436. PMID: 23806136
  44. Brunner JF, Hansen TI, Olsen A, Skandsen T, Håberg A, Kropotov J. Long-term estretest reliability of the P3 NoGo wave and two independent components decomposed from the P3 NoGo wave in a visual Go/NoGo task. Int J Psychophysiol. 2013 Jul;89(1):106-14. doi: 10.1016/j.ijpsycho.2013.06.005. PMID: 23770084
  45. Müller TB, Sandvei MS, Kvistad KA, Rydland J, Håberg A, Vik A, Gårseth M, Stovner LJ. Unruptured intracranial aneurysms in the Norwegian Nord-Trøndelag Health Study (HUNT): risk of rupture calculated from data in a population-based cohort study. Neurosurgery. 2013 Aug;73(2):256-61; discussion 260; quiz 261. doi: 10.1227/01.neu.0000430295.23799.16. PMID: 23624412
  46. Palmer HS, Håberg AK, Fimland MS, Solstad GM, Moe Iversen V, Hoff J, Helgerud J, Eikenes L. Structural brain changes after 4 wk of unilateral strength training of the lower limb. J Appl Physiol (1985). 2013 Jul 15;115(2):167-75. doi: 10.1152/japplphysiol.00277.2012. PMID: 23493358
  47. Bless JJ, Hugdahl K, Westerhausen R, Løhaugen GC, Eidheim OC, Brubakk AM, Skranes J, Gramstad A, Håberg AK. Cognitive control deficits in adolescents born with very low birth weight (≤ 1500 g): evidence from dichotic listening. Scand J Psychol. 2013 Jun;54(3):179-87. doi: 10.1111/sjop.12032. PMID: 23398027
  48. Goa PE, Poser BA, Barth M. Modeling and suppression of respiration induced B0-fluctuations in non-balanced steady-state free precession sequences at 7 Tesla. MAGMA. 2013 Aug;26(4):377-87. doi: 10.1007/s10334-012-0343-6. PMID: 23008017
  49. Poser BA, Barth M, Goa PE, Deng W, Stenger VA. Single-shot echo-planar imaging with Nyquist ghost compensation: Interleaved dual echo with acceleration (IDEA) echo-planar imaging (EPI). Magn Reson Med. 2013 Jan;69(1):37-47 PMID:22411762
  50. Kristoffersen A. Optimized quantification of diffusional non-gaussianity in the human brain. J Magn Reson Imaging. 2013 Dec;38(6):1434-44. doi: 10.1002/jmri.24102. PMID: 23559256
  51. Giskeødegård GF, Bertilsson H, Selnæs KM, Wright AJ, Bathen TF, Viset T, Halgunset J, Angelsen A, Gribbestad IS, Tessem MB. Spermine and citrate as metabolic biomarkers for assessing prostate cancer aggressiveness. PLoS One. 2013 Apr 23;8(4):e62375. doi: 10.1371/journal.pone.0062375. PMID: 23626811 Bathen TF, Geurts B, Sitter B, Fjøsne HE, Lundgren S, Buydens LM, Gribbestad IS, Postma G, Giskeødegård GF. Feasibility of MR metabolomics for immediate analysis of resection margins during breast cancer surgery. PLoS One. 2013 Apr
  52. 17;8(4):e61578. doi: 10.1371/journal.pone.0061578. PMID: 23613877 Esmaeili M, Vettukattil R, Bathen TF. 2-hydroxyglutarate as a magnetic resonance biomarker for glioma subtyping. Transl Oncol. 2013 Apr;6(2):92-8. PMID: 23544162
  53. Sjøbakk TE, Vettukattil R, Gulati M, Gulati S, Lundgren S, Gribbestad IS, Torp SH, Bathen TF. Metabolic profiles of brain metastases. Int J Mol Sci. 2013 Jan 22;14(1):2104-18. doi: 10.3390/ijms14012104. PMID: 23340650

MR in regenerative medicine & nanoparticles for imaging

  1. Sandvig I, Hoang L, Sardella TC, Barnett SC, Brekken C, Tvedt K, Berry M, Haraldseth O, Sandvig A, Thuen M. Labelling of olfactory ensheathing cells with micron-sized particles of iron oxide and detection by MRI. Contrast Media Mol Imaging. 2012 Jul-Aug;7(4):403-10. PMID:22649046
  2. Sandvig I, Thuen M, Hoang L, Olsen Ø, Sardella TC, Brekken C, Tvedt KE, Barnett SC, Haraldseth O, Berry M, Sandvig A. In vivo MRI of olfactory ensheathing cell grafts and regenerating axons in transplant mediated repair of the adult rat optic nerve. NMR Biomed. 2012 Apr;25(4):620-31. PMID:22447732
  3. Boulland JL, Leung DS, Thuen M, Vik-Mo E, Joel M, Perreault MC, Langmoen IA, Haraldseth O, Glover JC. Evaluation of intracellular labeling with micron-sized particles of iron oxide (MPIOs) as a general tool for in vitro and in vivo tracking of human stem and progenitor cells. Cell Transplant. 2012;21(8):1743-59. PMID:22490338
  4. Mørch YA, Sandvig I, Olsen O, Donati I, Thuen M, Skjåk-Braek G, Haraldseth O, Brekken C. Mn-alginate gels as a novel system for controlled release of Mn2+ in manganese-enhanced MRI. Contrast Media Mol Imaging. 2012 Mar-Apr;7(2):265-75. PMID:22434640
  5. Widerøe M, Havnes MB, Morken TS, Skranes J, Goa PE, Brubakk AM. Doxycycline treatment in a neonatal rat model of hypoxia-ischemia reduces cerebral tissue and white matter injury: a longitudinal magnetic resonance imaging study. Eur J Neurosci. 2012 Jul;36(1):2006-16. PMID:22594966
  6. Moestue SA, Gribbestad IS, Hansen R. Intravascular targets for molecular contrast-enhanced ultrasound imaging. Int J Mol Sci. 2012;13(6):6679-97. PMID:22837657
  7. Hak S, Helgesen E, Hektoen HH, Huuse EM, Jarzyna PA, Mulder WJ, Haraldseth O, Davies Cde L. The effect of nanoparticle polyethylene glycol surface density on ligand-directed tumor targeting studied in vivo by dual modality imaging. ACS Nano. 2012 Jun 26;6(6):5648-58. PMID:22671719
  8. Widerøe M et al. Longitudinal manganese-enhanced magnetic resonance imaging of delayed brain damage after hypoxic-ischemic injury in the neonatal rat. Neonatology. 2011;100(4):363-72.
  9. Hak S, Reitan NK, Haraldseth O, de Lange Davies C. Intravital microscopy in window chambers: a unique tool to study tumor angiogenesis and delivery of nanoparticles. Angiogenesis. 2010;13(2):113-30. PMID: 20623252
  10. Reitan NK, Thuen M, Goa PE, de Lange Davies C. Characterization of tumor microvascular structure and permeability: comparison between magnetic resonance imaging and intravital confocal imaging. J Biomed Opt. 2010;15(3):036004. PMID: 20615006
  11. Thuen M, Olsen O, Berry M, Pedersen TB, Kristoffersen A, Haraldseth O, Sandvig A, Brekken C. Combination of Mn(2+)-enhanced and diffusion tensor MR imaging gives complementary information about injury and regeneration in the adult rat optic nerve. J Magn Reson Imaging. 2009 Jan;29(1):39-51. PMID: 19097077
  12. Widerøe M, Olsen Ø, Pedersen TB, Goa PE, Kavelaars A, Heijnen C, Skranes J, Brubakk AM, Brekken C. Manganese-enhanced magnetic resonance imaging of hypoxic-ischemic brain injury in the neonatal rat. Neuroimage. 2009;45(3):880-90. PMID: 19138750
  13. Thuen M, Berry M, Pedersen TB, Goa PE, Summerfield M, Haraldseth O, Sandvig A, Brekken C. Manganese-enhanced MRI of the rat visual pathway: acute neural toxicity, contrast enhancement, axon resolution, axonal transport, and clearance of Mn(2+). J Magn Reson Imaging. 2008;28(4):855-65. PMID: 18821627
  14. Olsen Ø, Thuen M, Berry M, Kovalev V, Petrou M, Goa PE, Sandvig A, Haraldseth O, Brekken C. Axon tracing in the adult rat optic nerve and tract after intravitreal injection of MnDPDP using a semiautomatic segmentation technique. J Magn Reson Imaging. 2008;27(1):34-42. PMID: 18157895
  15. Alvestad S, Goa PE, Qu H, Risa Ø, Brekken C, Sonnewald U, Haraldseth O, Hammer J, Ottersen OP, Håberg A. In vivo mapping of temporospatial changes in manganese enhancement in rat brain during epileptogenesis. Neuroimage. 2007;38(1):57-66. PMID: 17822925
  16. Seland JG, Bruvold M, Brurok H, Jynge P, Krane J. Analyzing equilibrium water exchange between myocardial tissue compartments using dynamical two-dimensional correlation experiments combined with manganese-enhanced relaxography. Magn Reson Med. 2007;58(4):674-86. PMID: 17899606
  17. Bruvold M, Seland JG, Brurok H, Jynge P. Dynamic water changes in excised rat myocardium assessed by continuous distribution of T1 and T2. Magn Reson Med. 2007;58(3):442-7. PMID: 17763343
  18. Zhao Y, van Rooy I, Hak S, Fay F, Tang J, Davies Cde L, Skobe M, Fisher EA, Radu A, Fayad ZA, de Mello Donegá C, Meijerink A, Mulder WJ. Near-infrared fluorescence energy transfer imaging of nanoparticle accumulation and dissociation kinetics in tumor-bearing mice. ACS Nano. 2013 Nov 6;7(11):10362-70. doi: 10.1021/nn404782p. PMID: 24134041
  19. Skårdal K, Rolim NP, Haraldseth O, Goa PE, Thuen M. Late gadolinium enhancement in the assessment of the infarcted mouse heart: A longitudinal comparison with manganese-enhanced MRI. J Magn Reson Imaging. 2013 Dec;38(6):1388-94. PMID: 23559475

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