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Dharmakumar, Rohan

Title(s)Associate Professor-in-Residence, Medicine
SchoolCardiology
Phone(310) 423-7641
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Yang HJ, Dey D, Sykes J, Butler J, Biernaski H, Kovacs M, Bi X, Sharif B, Cokic I, Tang R, Slomka P, Prato FS, Dharmakumar R. Heart Rate-Independent 3D Myocardial Blood Oxygen Level-Dependent MRI at 3.0 T with Simultaneous 13N-Ammonia PET Validation. Radiology. 2020 Apr; 295(1):82-93. PMID: 32096705.
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    2. Wilk B, Wisenberg G, Dharmakumar R, Thiessen JD, Goldhawk DE, Prato FS. Hybrid PET/MR imaging in myocardial inflammation post-myocardial infarction. J Nucl Cardiol. 2019 Dec 03. PMID: 31797321.
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    3. Chartsias A, Joyce T, Papanastasiou G, Semple S, Williams M, Newby DE, Dharmakumar R, Tsaftaris SA. Disentangled representation learning in cardiac image analysis. Med Image Anal. 2019 12; 58:101535. PMID: 31351230.
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    4. Ibanez B, Aletras AH, Arai AE, Arheden H, Bax J, Berry C, Bucciarelli-Ducci C, Croisille P, Dall'Armellina E, Dharmakumar R, Eitel I, Fernández-Jiménez R, Friedrich MG, García-Dorado D, Hausenloy DJ, Kim RJ, Kozerke S, Kramer CM, Salerno M, Sánchez-González J, Sanz J, Fuster V. Cardiac MRI Endpoints in Myocardial Infarction Experimental and Clinical Trials: JACC Scientific Expert Panel. J Am Coll Cardiol. 2019 Jul 16; 74(2):238-256. PMID: 31296297.
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    5. Yang HJ, Oksuz I, Dey D, Sykes J, Klein M, Butler J, Kovacs MS, Sobczyk O, Cokic I, Slomka PJ, Bi X, Li D, Tighiouart M, Tsaftaris SA, Prato FS, Fisher JA, Dharmakumar R. Accurate needle-free assessment of myocardial oxygenation for ischemic heart disease in canines using magnetic resonance imaging. Sci Transl Med. 2019 05 29; 11(494). PMID: 31142677.
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    6. Nguyen KL, Shao J, Ghodrati VK, Ajijola OA, Dharmakumar R, Finn JP, Hu P. Ferumoxytol-Enhanced CMR for Vasodilator Stress Testing: A Feasibility Study. JACC Cardiovasc Imaging. 2019 08; 12(8 Pt 1):1582-1584. PMID: 30878418.
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    7. Su S, Lu N, Jia L, Long X, Jiang C, Zhang H, Li Y, Sun K, Xue R, Dharmakumar R, Zhang L, Liu X, Xie G. High spatial resolution BOLD fMRI using simultaneous multislice excitation with echo-shifting gradient echo at 7?Tesla. Magn Reson Imaging. 2020 Feb; 66:86-92. PMID: 30172939.
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    8. Bulluck H, Dharmakumar R, Arai AE, Berry C, Hausenloy DJ. Cardiovascular Magnetic Resonance in Acute ST-Segment-Elevation Myocardial Infarction: Recent Advances, Controversies, and Future Directions. Circulation. 2018 05 01; 137(18):1949-1964. PMID: 29712696.
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    9. Wang G, Yang HJ, Kali A, Cokic I, Tang R, Xie G, Yang Q, Francis J, Li S, Dharmakumar R. Influence of Myocardial Hemorrhage on Staging of Reperfused Myocardial Infarctions With T2 Cardiac Magnetic Resonance Imaging: Insights Into the Dependence on Infarction Type With Ex Vivo Validation. JACC Cardiovasc Imaging. 2019 04; 12(4):693-703. PMID: 29680356.
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    10. Sharif B, Motwani M, Arsanjani R, Dharmakumar R, Fish MB, Germano G, Li D, Berman DS, Slomka P. Impact of incomplete ventricular coverage on diagnostic performance of myocardial perfusion imaging. Int J Cardiovasc Imaging. 2018 Apr; 34(4):661-669. PMID: 29197024.
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    11. Dharmakumar R. Colors of Myocardial Infarction: Can They Predict the Future? Circ Cardiovasc Imaging. 2017 12; 10(12). PMID: 29242241.
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    12. Ogundele OM, Rosa FA, Dharmakumar R, Lee CC, Francis J. Systemic Sympathoexcitation Was Associated with Paraventricular Hypothalamic Phosphorylation of Synaptic CaMKIIa and MAPK/ErK. Front Neurosci. 2017; 11:447. PMID: 28824368.
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    13. Oksuz I, Mukhopadhyay A, Dharmakumar R, Tsaftaris SA. Unsupervised Myocardial Segmentation for Cardiac BOLD. IEEE Trans Med Imaging. 2017 11; 36(11):2228-2238. PMID: 28708550.
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    14. Yang HJ, Dey D, Sykes J, Klein M, Butler J, Kovacs MS, Sobczyk O, Sharif B, Bi X, Kali A, Cokic I, Tang R, Yumul R, Conte AH, Tsaftaris SA, Tighiouart M, Li D, Slomka PJ, Berman DS, Prato FS, Fisher JA, Dharmakumar R. Arterial CO2 as a Potent Coronary Vasodilator: A Preclinical PET/MR Validation Study with Implications for Cardiac Stress Testing. J Nucl Med. 2017 06; 58(6):953-960. PMID: 28254864.
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    15. Kali A, Cokic I, Tang R, Dohnalkova A, Kovarik L, Yang HJ, Kumar A, Prato FS, Wood JC, Underhill D, Marbán E, Dharmakumar R. Persistent Microvascular Obstruction After Myocardial Infarction Culminates in the Confluence of Ferric Iron Oxide Crystals, Proinflammatory Burden, and Adverse Remodeling. Circ Cardiovasc Imaging. 2016 Nov; 9(11). PMID: 27903536.
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    16. Dharmakumar R. "Rusty Hearts": Is It Time to Rethink Iron Chelation Therapies in Post-Myocardial-Infarction Setting? Circ Cardiovasc Imaging. 2016 10; 9(10). PMID: 27894072.
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    17. Zhou Z, Bi X, Wei J, Yang HJ, Dharmakumar R, Arsanjani R, Bairey Merz CN, Li D, Sharif B. First-pass myocardial perfusion MRI with reduced subendocardial dark-rim artifact using optimized Cartesian sampling. J Magn Reson Imaging. 2017 02; 45(2):542-555. PMID: 27532501.
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    18. Kanazawa H, Tseliou E, Dawkins JF, De Couto G, Gallet R, Malliaras K, Yee K, Kreke M, Valle I, Smith RR, Middleton RC, Ho CS, Dharmakumar R, Li D, Makkar RR, Fukuda K, Marbán L, Marbán E. Durable Benefits of Cellular Postconditioning: Long-Term Effects of Allogeneic Cardiosphere-Derived Cells Infused After Reperfusion in Pigs with Acute Myocardial Infarction. J Am Heart Assoc. 2016 Feb 08; 5(2). PMID: 26857066.
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    19. Taylor AJ, Salerno M, Dharmakumar R, Jerosch-Herold M. T1 Mapping: Basic Techniques and Clinical Applications. JACC Cardiovasc Imaging. 2016 Jan; 9(1):67-81. PMID: 26762877.
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    20. LaBounty TM, Hardy WD, Fan Z, Yumul R, Li D, Dharmakumar R, Conte AH. Carotid artery thickness is associated with chronic use of highly active antiretroviral therapy in patients infected with human immunodeficiency virus: A 3.0 Tesla magnetic resonance imaging study. HIV Med. 2016 08; 17(7):516-23. PMID: 26634886.
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    21. Diaz-Zamudio M, Dey D, LaBounty T, Nelson M, Fan Z, Szczepaniak LS, Hsieh BP, Rajani R, Berman D, Li D, Dharmakumar R, Hardy WD, Conte AH. Increased pericardial fat accumulation is associated with increased intramyocardial lipid content and duration of highly active antiretroviral therapy exposure in patients infected with human immunodeficiency virus: a 3T cardiovascular magnetic resonance feasibility study. J Cardiovasc Magn Reson. 2015 Oct 31; 17:91. PMID: 26520571.
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    22. Kali A, Choi EY, Sharif B, Kim YJ, Bi X, Spottiswoode B, Cokic I, Yang HJ, Tighiouart M, Conte AH, Li D, Berman DS, Choi BW, Chang HJ, Dharmakumar R. Native T1 Mapping by 3-T CMR Imaging for Characterization of Chronic Myocardial Infarctions. JACC Cardiovasc Imaging. 2015 Sep; 8(9):1019-1030. PMID: 26298071.
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    23. Bevilacqua M, Dharmakumar R, Tsaftaris SA. Dictionary-Driven Ischemia Detection From Cardiac Phase-Resolved Myocardial BOLD MRI at Rest. IEEE Trans Med Imaging. 2016 Jan; 35(1):282-93. PMID: 26292338.
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    24. Dharmakumar R. Building a Unified Mechanistic Insight Into the Bimodal Pattern of Edema in Reperfused Acute Myocardial Infarctions: Observations, Interpretations, and Outlook. J Am Coll Cardiol. 2015 Aug 18; 66(7):829-831. PMID: 26271066.
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    25. Cokic I, Kali A, Yang HJ, Yee R, Tang R, Tighiouart M, Wang X, Jackman WS, Chugh SS, White JA, Dharmakumar R. Iron-Sensitive Cardiac Magnetic Resonance Imaging for Prediction of Ventricular Arrhythmia Risk in Patients With Chronic Myocardial Infarction: Early Evidence. Circ Cardiovasc Imaging. 2015 Aug; 8(8). PMID: 26259581.
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    26. Sharif B, Arsanjani R, Dharmakumar R, Bairey Merz CN, Berman DS, Li D. All-systolic non-ECG-gated myocardial perfusion MRI: Feasibility of multi-slice continuous first-pass imaging. Magn Reson Med. 2015 Dec; 74(6):1661-74. PMID: 26052843.
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    27. Yang HJ, Sharif B, Pang J, Kali A, Bi X, Cokic I, Li D, Dharmakumar R. Free-breathing, motion-corrected, highly efficient whole heart T2 mapping at 3T with hybrid radial-cartesian trajectory. Magn Reson Med. 2016 Jan; 75(1):126-36. PMID: 25753385.
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    28. Thajudeen A, Jackman WM, Stewart B, Cokic I, Nakagawa H, Shehata M, Amorn AM, Kali A, Liu E, Harlev D, Bennett N, Dharmakumar R, Chugh SS, Wang X. Correlation of scar in cardiac MRI and high-resolution contact mapping of left ventricle in a chronic infarct model. Pacing Clin Electrophysiol. 2015 Jun; 38(6):663-74. PMID: 25656924.
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    29. Yee K, Malliaras K, Kanazawa H, Tseliou E, Cheng K, Luthringer DJ, Ho CS, Takayama K, Minamino N, Dawkins JF, Chowdhury S, Duong DT, Seinfeld J, Middleton RC, Dharmakumar R, Li D, Marbán L, Makkar RR, Marbán E. Allogeneic cardiospheres delivered via percutaneous transendocardial injection increase viable myocardium, decrease scar size, and attenuate cardiac dilatation in porcine ischemic cardiomyopathy. PLoS One. 2014; 9(12):e113805. PMID: 25460005.
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    30. Nelson MD, Szczepaniak LS, LaBounty TM, Szczepaniak E, Li D, Tighiouart M, Li Q, Dharmakumar R, Sannes G, Fan Z, Yumul R, Hardy WD, Hernandez Conte A. Cardiac steatosis and left ventricular dysfunction in HIV-infected patients treated with highly active antiretroviral therapy. JACC Cardiovasc Imaging. 2014 Nov; 7(11):1175-7. PMID: 25459601.
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    31. Nguyen C, Fan Z, Xie Y, Dawkins J, Tseliou E, Bi X, Sharif B, Dharmakumar R, Marbán E, Li D. In vivo contrast free chronic myocardial infarction characterization using diffusion-weighted cardiovascular magnetic resonance. J Cardiovasc Magn Reson. 2014 Sep 17; 16:68. PMID: 25230598.
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    32. Chen D, Sharif B, Dharmakumar R, Thomson LE, Bairey Merz CN, Berman DS, Li D. Quantification of myocardial blood flow using non-ECG-triggered MR imaging. Magn Reson Med. 2015 Sep; 74(3):765-71. PMID: 25227935.
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    33. Yang HJ, Yumul R, Tang R, Cokic I, Klein M, Kali A, Sobczyk O, Sharif B, Tang J, Bi X, Tsaftaris SA, Li D, Conte AH, Fisher JA, Dharmakumar R. Assessment of myocardial reactivity to controlled hypercapnia with free-breathing T2-prepared cardiac blood oxygen level-dependent MR imaging. Radiology. 2014 Aug; 272(2):397-406. PMID: 24749715.
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    34. Kali A, Cokic I, Tang RL, Yang HJ, Sharif B, Marbán E, Li D, Berman DS, Dharmakumar R. Determination of location, size, and transmurality of chronic myocardial infarction without exogenous contrast media by using cardiac magnetic resonance imaging at 3 T. Circ Cardiovasc Imaging. 2014 May; 7(3):471-81. PMID: 24682268.
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    35. Rusu C, Morisi R, Boschetto D, Dharmakumar R, Tsaftaris SA. Synthetic generation of myocardial blood-oxygen-level-dependent MRI time series via structural sparse decomposition modeling. IEEE Trans Med Imaging. 2014 Jul; 33(7):1422-33. PMID: 24691119.
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    36. Sharif B, Dharmakumar R, Arsanjani R, Thomson L, Bairey Merz CN, Berman DS, Li D. Non-ECG-gated myocardial perfusion MRI using continuous magnetization-driven radial sampling. Magn Reson Med. 2014 Dec; 72(6):1620-8. PMID: 24443160.
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    37. Nguyen C, Fan Z, Sharif B, He Y, Dharmakumar R, Berman DS, Li D. In vivo three-dimensional high resolution cardiac diffusion-weighted MRI: a motion compensated diffusion-prepared balanced steady-state free precession approach. Magn Reson Med. 2014 Nov; 72(5):1257-67. PMID: 24259113.
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    38. Chen D, Sharif B, Dharmakumar R, Thomson LE, Bairey Merz CN, Berman DS, Li D. Improved quantification of myocardial blood flow using highly constrained back projection reconstruction. Magn Reson Med. 2014 Sep; 72(3):749-55. PMID: 24122950.
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    39. Malliaras K, Smith RR, Kanazawa H, Yee K, Seinfeld J, Tseliou E, Dawkins JF, Kreke M, Cheng K, Luthringer D, Ho CS, Blusztajn A, Valle I, Chowdhury S, Makkar RR, Dharmakumar R, Li D, Marbán L, Marbán E. Validation of contrast-enhanced magnetic resonance imaging to monitor regenerative efficacy after cell therapy in a porcine model of convalescent myocardial infarction. Circulation. 2013 Dec 24; 128(25):2764-75. PMID: 24061088.
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    40. Cokic I, Kali A, Wang X, Yang HJ, Tang RL, Thajudeen A, Shehata M, Amorn AM, Liu E, Stewart B, Bennett N, Harlev D, Tsaftaris SA, Jackman WM, Chugh SS, Dharmakumar R. Iron deposition following chronic myocardial infarction as a substrate for cardiac electrical anomalies: initial findings in a canine model. PLoS One. 2013; 8(9):e73193. PMID: 24066038.
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    41. Sharif B, Dharmakumar R, LaBounty T, Arsanjani R, Shufelt C, Thomson L, Merz CN, Berman DS, Li D. Towards elimination of the dark-rim artifact in first-pass myocardial perfusion MRI: removing Gibbs ringing effects using optimized radial imaging. Magn Reson Med. 2014 Jul; 72(1):124-36. PMID: 24030840.
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    42. Kali A, Tang RL, Kumar A, Min JK, Dharmakumar R. Detection of acute reperfusion myocardial hemorrhage with cardiac MR imaging: T2 versus T2. Radiology. 2013 Nov; 269(2):387-95. PMID: 23847253.
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    43. Kali A, Kumar A, Cokic I, Tang RL, Tsaftaris SA, Friedrich MG, Dharmakumar R. Chronic manifestation of postreperfusion intramyocardial hemorrhage as regional iron deposition: a cardiovascular magnetic resonance study with ex vivo validation. Circ Cardiovasc Imaging. 2013 Mar 01; 6(2):218-28. PMID: 23403335.
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    44. Tsaftaris SA, Zhou X, Tang R, Li D, Dharmakumar R. Detecting myocardial ischemia at rest with cardiac phase-resolved blood oxygen level-dependent cardiovascular magnetic resonance. Circ Cardiovasc Imaging. 2013 Mar 01; 6(2):311-9. PMID: 23258476.
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    45. Fine LG, Dharmakumar R. Limitations of BOLD-MRI for assessment of hypoxia in chronically diseased human kidneys. Kidney Int. 2012 Oct; 82(8):934-5; author reply 935. PMID: 23018828.
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    46. Tsaftaris SA, Tang R, Zhou X, Li D, Dharmakumar R. Ischemic extent as a biomarker for characterizing severity of coronary artery stenosis with blood oxygen-sensitive MRI. J Magn Reson Imaging. 2012 Jun; 35(6):1338-48. PMID: 22246681.
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    47. Kumar A, Beohar N, Arumana JM, Larose E, Li D, Friedrich MG, Dharmakumar R. CMR imaging of edema in myocardial infarction using cine balanced steady-state free precession. JACC Cardiovasc Imaging. 2011 Dec; 4(12):1265-73. PMID: 22172783.
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    48. Zhou X, Rundell V, Liu Y, Tang R, Klein R, Shah S, Zuehlsdorff S, Tsaftaris SA, Li D, Dharmakumar R. T(2) -weighted STIR imaging of myocardial edema associated with ischemia-reperfusion injury: the influence of proton density effect on image contrast. J Magn Reson Imaging. 2011 Apr; 33(4):962-7. PMID: 21448964.
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    49. Zhou X, Rundell V, Liu Y, Tang R, Shah S, Zuehlsdorff S, Li D, Dharmakumar R. On the mechanisms enabling myocardial edema contrast in bSSFP-based imaging approaches. Magn Reson Med. 2011 Jul; 66(1):187-91. PMID: 21394764.
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    50. Fan Z, Zhou X, Bi X, Dharmakumar R, Carr JC, Li D. Determination of the optimal first-order gradient moment for flow-sensitive dephasing magnetization-prepared 3D noncontrast MR angiography. Magn Reson Med. 2011 Apr; 65(4):964-72. PMID: 21413060.
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    51. Ge L, Kino A, Lee D, Dharmakumar R, Carr JC, Li D. Myocardial perfusion magnetic resonance imaging using sliding-window conjugate-gradient HYPR methods in canine with stenotic coronary arteries. J Comput Assist Tomogr. 2010 Sep-Oct; 34(5):684-8. PMID: 20861770.
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    52. Zhou X, Tsaftaris SA, Liu Y, Tang R, Klein R, Zuehlsdorff S, Li D, Dharmakumar R. Artifact-reduced two-dimensional cine steady state free precession for myocardial blood- oxygen-level-dependent imaging. J Magn Reson Imaging. 2010 Apr; 31(4):863-71. PMID: 20373430.
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    53. Vöhringer M, Flewitt JA, Green JD, Dharmakumar R, Wang J, Tyberg JV, Friedrich MG. Oxygenation-sensitive CMR for assessing vasodilator-induced changes of myocardial oxygenation. J Cardiovasc Magn Reson. 2010 Mar 31; 12:20. PMID: 20356402.
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    54. Zhou X, Tang R, Klein R, Li D, Dharmakumar R. Parametric dependence of myocardial blood oxygen level dependent, balanced steady-state free-precession imaging at 1.5 T: theory and experiments. Magn Reson Med. 2010 Feb; 63(2):484-93. PMID: 20099334.
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    55. Dharmakumar R, Zhang Z, Koktzoglou I, Tsaftaris SA, Li D. Dual-contrast cellular magnetic resonance imaging. Mol Imaging. 2009 Sep-Oct; 8(5):254-63. PMID: 19796603.
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    56. Mascheri N, Dharmakumar R, Zhang Z, Paunesku T, Woloschak G, Li D. Fast low-angle positive contrast steady-state free precession imaging of USPIO-labeled macrophages: theory and in vitro experiment. Magn Reson Imaging. 2009 Sep; 27(7):961-9. PMID: 19520536.
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    57. Zhang Z, Dharmakumar R, Mascheri N, Fan Z, Wu S, Li D. Comparison of superparamagnetic and ultrasmall superparamagnetic iron oxide cell labeling for tracking green fluorescent protein gene marker with negative and positive contrast magnetic resonance imaging. Mol Imaging. 2009 May-Jun; 8(3):148-55. PMID: 19723472.
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    58. Zhang Z, Mascheri N, Dharmakumar R, Fan Z, Paunesku T, Woloschak G, Li D. Superparamagnetic iron oxide nanoparticle-labeled cells as an effective vehicle for tracking the GFP gene marker using magnetic resonance imaging. Cytotherapy. 2009; 11(1):43-51. PMID: 18956269.
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    59. Paunesku T, Ke T, Dharmakumar R, Mascheri N, Wu A, Lai B, Vogt S, Maser J, Thurn K, Szolc-Kowalska B, Larson A, Bergan RC, Omary R, Li D, Lu ZR, Woloschak GE. Gadolinium-conjugated TiO2-DNA oligonucleotide nanoconjugates show prolonged intracellular retention period and T1-weighted contrast enhancement in magnetic resonance images. Nanomedicine. 2008 Sep; 4(3):201-7. PMID: 18567541.
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    60. Dharmakumar R, Koktzoglou I, Tang R, Harris KR, Beohar N, Li D. Off-resonance positive contrast imaging of a passive endomyocardial catheter in swine. Phys Med Biol. 2008 Jul 07; 53(13):N249-57. PMID: 18562781.
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    61. Dharmakumar R, Arumana JM, Tang R, Harris K, Zhang Z, Li D. Assessment of regional myocardial oxygenation changes in the presence of coronary artery stenosis with balanced SSFP imaging at 3.0 T: theory and experimental evaluation in canines. J Magn Reson Imaging. 2008 May; 27(5):1037-45. PMID: 18425840.
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    62. Arumana JM, Li D, Dharmakumar R. Deriving blood-oxygen-level-dependent contrast in MRI with T2*-weighted, T2-prepared and phase-cycled SSFP methods: theory and experiment. Magn Reson Med. 2008 Mar; 59(3):561-70. PMID: 18306408.
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    63. Zhang Z, Mascheri N, Dharmakumar R, Li D. Cellular magnetic resonance imaging: potential for use in assessing aspects of cardiovascular disease. Cytotherapy. 2008; 10(6):575-86. PMID: 18608350.
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    64. Koktzoglou I, Li D, Dharmakumar R. Dephased FLAPS for improved visualization of susceptibility-shifted passive devices for real-time interventional MRI. Phys Med Biol. 2007 Jul 07; 52(13):N277-86. PMID: 17664566.
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    65. Dharmakumar R, Koktzoglou I, Li D. Factors influencing fast low angle positive contrast steady-state free precession (FLAPS) magnetic resonance imaging. Phys Med Biol. 2007 Jun 07; 52(11):3261-73. PMID: 17505101.
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    66. Dharmakumar R, Arumana JM, Larson AC, Chung Y, Wright GA, Li D. Cardiac phase-resolved blood oxygen-sensitive steady-state free precession MRI for evaluating the functional significance of coronary artery stenosis. Invest Radiol. 2007 Mar; 42(3):180-8. PMID: 17287648.
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    67. Dharmakumar R, Koktzoglou I, Li D. Generating positive contrast from off-resonant spins with steady-state free precession magnetic resonance imaging: theory and proof-of-principle experiments. Phys Med Biol. 2006 Sep 07; 51(17):4201-15. PMID: 16912377.
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    68. Dharmakumar R, Qi X, Hong J, Wright GA. Detecting microcirculatory changes in blood oxygen state with steady-state free precession imaging. Magn Reson Med. 2006 Jun; 55(6):1372-80. PMID: 16680697.
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    69. Dharmakumar R, Plewes DB, Wright GA. A novel microbubble construct for intracardiac or intravascular MR manometry: a theoretical study. Phys Med Biol. 2005 Oct 21; 50(20):4745-62. PMID: 16204870.
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    70. Dharmakumar R, Hong J, Brittain JH, Plewes DB, Wright GA. Oxygen-sensitive contrast in blood for steady-state free precession imaging. Magn Reson Med. 2005 Mar; 53(3):574-83. PMID: 15723410.
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    71. Dharmakumar R, Plewes DB, Wright GA. On the parameters affecting the sensitivity of MR measures of pressure with microbubbles. Magn Reson Med. 2002 Feb; 47(2):264-73. PMID: 11810669.
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