Items where Author is "Dharmakumar, Rohan"
Number of items: 44. 2015Mukhopadhyay, Anirban and Bevilacqua, Marco and Oksuz, Ilkay and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Data Driven Feature Learning for Representation of Myocardial BOLD MR Images. In: ISMRM 23st Annual Meeting, 30 May - 5 Jun 2015, Toronto, Ontario, Canada (Unpublished) (2015) Oksuz, Ilkay and Mukhopadhyay, Anirban and Bevilacqua, Marco and Yang, Hsin-Jung and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Effect of BOLD Contrast on Myocardial Registration. In: ISMRM 23st Annual Meeting, 30 May - 5 Jun 2015, Toronto, Ontario, Canada (Unpublished) (2015) Bevilacqua, Marco and Rusu, Cristian and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Dictionary learning for unsupervised identification of ischemic territories in CP-BOLD Cardiac MRI at rest. Journal of cardiovascular magnetic resonance, 17 (Sup. 1). Q13. ISSN 1532-429X (2015) Yang, Hsin-Jung and Dey, Damini and Sykes, Jane and Butler, John and Kali, Avinash and Cokic, Ivan and Sharif, Behzad and Li, Debiao and Tsaftaris, Sotirios A. and Slomka, Piotr and Prato, Frank S. and Dharmakumar, Rohan Whole-heart, free-breathing, three-dimensional myocardial BOLD MRI at 3T with simultaneous 13N-ammonia PET in canines. Journal of cardiovascular magnetic resonance, 17 (Sup. 1). Q126. ISSN 1532-429X (2015) Oksuz, Ilkay and Mukhopadhyay, Anirban and Bevilacqua, Marco and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Dictionary Learning Based Image Descriptor for Myocardial Registration of CP-BOLD MR. In: Medical Image Computing and Computer-Assisted Intervention. MICCAI 2015. Lecture Notes in Computer Science, 9350 . Springer, pp. 205-213. ISBN 978-3-319-24570-6 (2015) Mukhopadhyay, Anirban and Oksuz, Ilkay and Bevilacqua, Marco and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Unsupervised Myocardial Segmentation for Cardiac MRI. In: Medical Image Computing and Computer-Assisted Intervention. MICCAI 2015. Lecture Notes in Computer Science, 9351 . Springer, pp. 12-20. ISBN 978-3-319-24573-7 (2015) 2014Yang, Hsin-Jung and Yumul, Roya and Tang, Richard and Cokic, Ivan and Klein, Michael and Kali, Avinash and Sobczyk, Olivia and Sharif, Behzad and Tang, Jun and Bi, Xiaoming and Tsaftaris, Sotirios A. and Li, Debiao and Conte, Antonio Hernandez and Fisher, Joseph A. and Dharmakumar, Rohan Assessment of myocardial reactivity to controlled hypercapnia with free-breathing T2-prepared cardiac blood oxygen level–dependent MR imaging. Radiology, 272 (2). pp. 397-406. ISSN 0033-8419 (2014) Rusu, Cristian and Morisi, Rita and Boschetto, Davide and Dharmakumar, Rohan and Tsaftaris, Sotirios A. Synthetic generation of myocardial blood–oxygen-level-dependent MRI time series via structural sparse decomposition modeling. IEEE Transactions on Medical Imaging, 33 (7). pp. 1422-1433. ISSN 0278-0062 (2014) 2013Cokic, Ivan and Kali, Avinash and Wang, Xunzhang and Yang, Hsin-Jung and Tang, Richard and Thajudeen, Anees and Shehata, Michael and Amorn, Allen M. and Liu, Enzhao and Stewart, Brian and Bennett, Nathan and Harlev, Doron and Tsaftaris, Sotirios A. and Jackman, Warren M. and Chugh, Sumeet S. and Dharmakumar, Rohan Iron Deposition following Chronic Myocardial Infarction as a Substrate for Cardiac Electrical Anomalies: Initial Findings in a Canine Model. PloS One, 8 (9). e73193. ISSN 1932-6203 (2013) Kali, Avinash and Cokic, Ivan and Kumar, Andreas and Tsaftaris, Sotirios A. and Tang, Richard and Friedrich, Matthias G and Dharmakumar, Rohan Acute Hemorrhagic Myocardial Infarction Leads to Localized Chronic Iron Deposition: A CMR Study. In: ISMRM 21st Annual Meeting, 20-26 April 2013, Salt Lake City, USA (Unpublished) (2013) Kali, Avinash and Kumar, Andreas and Cokic, Ivan and Tang, Richard and Tsaftaris, Sotirios A. and Friedrich, Matthias G and Dharmakumar, Rohan Chronic Manifestation of Post-Reperfusion Intramyocardial Hemorrhage as Regional Iron Deposition: A Cardiovascular MR Study with Ex-vivo Validation. Circulation: Cardiovascular Imaging. ISSN 1941-9651 (2013) Kali, Avinash and Cokic, Ivan and Kumar, Andreas and Tsaftaris, Sotirios A. and Tang, Richard and Friedrich, Matthias G and Dharmakumar, Rohan Acute reperfusion intramyocardial hemorrhage leads to regional chronic iron deposition in the heart. Journal of cardiovascular magnetic resonance, 15 (Suppl1). P174. ISSN 1532-429X (2013) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Li, Debiao and Dharmakumar, Rohan Detecting Myocardial Ischemia at Rest With Cardiac Phase-Resolved Blood Oxygen Level-Dependent Cardiovascular Magnetic Resonance. Circulation: Cardiovascular Imaging, 6 (2). pp. 311-319. ISSN 1941-9651 (2013) 2012Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Li, Debiao and Dharmakumar, Rohan Detecting Myocardial Ischemia at Rest with Cardiac Phase-Resolved BOLD CMR. Circulation: Cardiovascular Imaging. ISSN 1941-9651 (2012) Tsaftaris, Sotirios A. and Tang, Richard and Zhou, Xiangzhi and Li, Debiao and Dharmakumar, Rohan Ischemic extent as a biomarker for characterizing severity of coronary artery stenosis with blood oxygen-sensitive MRI. Journal of magnetic resonance imaging, 35 (6). pp. 1338-1348. ISSN 1053-1807 (2012) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Min, J. and Li, Debiao and Dharmakumar, Rohan Detecting ACS and Identifying Acute Ischemic Territories with Cardiac Phase-Resolved BOLD MRI at Rest. In: 20th Meeting of the International Society for Magnetic Resonance in Medicine (ISMRM), 5-11 May 2012, Melbourne, Australia (Unpublished) (2012) Dharmakumar, Rohan and Tsaftaris, Sotirios A. and Li, Debiao Myocardial Blood-Oxygen-Level-Dependent Magnetic Resonance Imaging with Balanced Steady-State Free Precession Imaging Approaches. The Open Medical Imaging Journal , 6 (Suppl). pp. 31-38. ISSN 1874-3471 (2012) Kali, Avinash and Kumar, Andreas and Cokic, Ivan and Tsaftaris, Sotirios A. and Friedrich, Matthias G and Dharmakumar, Rohan Chronic Iron Deposition following Acute Hemorrhagic Myocardial Infarction: A Cardiovascular Magnetic Resonance Study. Circulation: Cardiovascular Imaging, 126. A10912. ISSN 1941-9651 (2012) 2011Tsaftaris, Sotirios A. and Rundell, Veronica and Zhou, Xiangzhi and Liu, Ying and Tang, Richard and Li, Debiao and Dharmakumar, Rohan Detecting myocardial ischemia at rest with cardiac phase-resolved BOLD MRI: early findings. In: 19th meeting of the international society for magnetic resonance in medicine, 7-13 May 2011, Montreal, Quebec, Canada (Unpublished) (2011) Zhou, Xiangzhi and Rundell, Veronica and Liu, Ying and Tang, Richard and Klein, Rachel and Shah, Saurabh and Zuehlsdorff, Sven and Tsaftaris, Sotirios A. and Li, Debiao and Dharmakumar, Rohan T2-weighted STIR imaging of myocardial edema associated with ischemia-reperfusion injury: the influence of proton density effect on image contrast. Journal of magnetic resonance imaging, 33 (4). pp. 962-967. ISSN 1053-1807 (2011) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Dharmakumar, Rohan Unsupervised and reproducible image-based identification of cardiac phases in cine SSFP MRI. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2011) Tsaftaris, Sotirios A. and Tang, Richard and Zhou, Xiangzhi and Li, Debiao and Dharmakumar, Rohan An area-based imaging biomarker for characterizing coronary artery stenosis with myocardial BOLD MRI. Journal of cardiovascular magnetic resonance, 13 (Suppl ). O22. ISSN 1532-429X (2011) Tsaftaris, Sotirios A. and Tang, Richard and Zhou, Xiangzhi and Li, Debiao and Dharmakumar, Rohan An area-based imaging biomarker for the characterization of coronary artery stenosis with blood oxygen-sensitive MRI. In: 19th meeting of the international society for magnetic resonance in medicine, 7-13 May 2011, Montreal, Quebec, Canada (Unpublished) (2011) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Dharmakumar, Rohan A fully-automated statistical method for characterization of flow artifact presence in cardiac MRI. Journal of cardiovascular magnetic resonance, 13 (Suppl ). P45. ISSN 1532-429X (2011) 2010Zhou, Xiangzhi and Tsaftaris, Sotirios A. and Liu, Ying and Tang, Richard and Klein, Rachel and Zuehlsdorff, Sven and Li, Debiao and Dharmakumar, Rohan Artifact-reduced two-dimensional cine steady state free precession for myocardial blood- oxygen-level-dependent imaging. Journal of magnetic resonance imaging, 31 (4). pp. 863-871. ISSN 1053-1807 (2010) Zhou, Xiangzhi and Tsaftaris, Sotirios A. and Liu, Ying and Tang, Richard and Klein, Rachel and Zuehlsdorff, Sven and Li, Debiao and Dharmakumar, Rohan Artifacts-reduced 2D cine SSFP with flow compensation for myocardial BOLD imaging. Journal of cardiovascular magnetic resonance, 12 (Suppl ). P68. ISSN 1532-429X (2010) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Dharmakumar, Rohan Automated assessment of ghost artifacts in MRI. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2010) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Klein, Rachel and Katsaggelos, Aggelos K. and Dharmakumar, Rohan Automated synchronization of cardiac phases for myocardial BOLD MRI. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2010) Dharmakumar, Rohan and Zhang, Zheng and Koktzoglou, Ioannis and Tsaftaris, Sotirios A. and Li, Debiao Dual contrast cellular MRI. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (2010) Zhou, Xiangzhi and Tsaftaris, Sotirios A. and Liu, Ying and Tang, Richard and Klein, Rachel and Zuehlsdorff, Sven and Li, Debiao and Dharmakumar, Rohan Myocardial BOLD imaging using flow compensated 2D cine bSSFP. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2010) Zhou, Xiangzhi and Rundell, Veronica and Liu, Ying and Tang, Richard and Giri, Shivraman and Shah, Saurabh and Tsaftaris, Sotirios A. and Zuehlsdorff, Sven and Simonetti, Orlando and Li, Debiao and Dharmakumar, Rohan On the mechanism of myocardial edema contrast in T2-STIR images. Journal of cardiovascular magnetic resonance, 12 (Suppl ). O19. ISSN 1532-429X (2010) Zhou, Xiangzhi and Rundell, Veronica and Liu, Ying and Tang, Richard and Klein, Rachel and Giri, Shivraman and Shah, Saurabh and Tsaftaris, Sotirios A. and Zuehlsdorff, Sven and Simonetti, Orlando and Li, Debiao and Dharmakumar, Rohan On the origin of myocardial edema contrast in T2-STIR images. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2010) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Li, Debiao and Dharmakumar, Rohan A new quantitative imaging biomarker for identifying critical coronary artery stenosis with myocardial BOLD MRI. In: 18th Meeting of the international society for magnetic resonance in medicine, 1-7 May 2010, Stockholm, Sweden (Unpublished) (2010) 2009Dharmakumar, Rohan and Zhang, Zheng and Koktzoglou, Ioannis and Tsaftaris, Sotirios A. and Li, Debiao Dual-contrast cellular magnetic resonance imaging. Molecular imaging, 8 (5). pp. 254-263. ISSN 1535-3508 (2009) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Li, Debiao and Dharmakumar, Rohan Automated detection and quantification of microcirculatory oxygenation changes in the heart. Journal of cardiovascular magnetic resonance, 11 (Suppl ). P216. ISSN 1532-429X (2009) Zhou, Xiangzhi and Tang, Richard and Klein, Rachel and Tsaftaris, Sotirios A. and Li, Debiao and Dharmakumar, Rohan Impact of temporal resolution on cardiac phase-resolved oxygen-sensitive myocardial steady-state free precession imaging. Journal of cardiovascular magnetic resonance, 11 (Suppl ). P178. ISSN 1532-429X (2009) Dharmakumar, Rohan and Koktzoglou, Ioannis and Tsaftaris, Sotirios A. and Zuehlsdorff, Sven and Tang, Richard and Graham, Wright and Li, Debiao Visualization and tracking of a conventional guidewire with low flip angle SSFP imaging: an initial study. In: 17th Meeting of the international society for magnetic resonance in medicine, 18-24 April 2009, Honolulu, Hawaii (Submitted) (2009) Tsaftaris, Sotirios A. and Tang, Richard and Klein, Rachel and Li, Debiao and Dharmakumar, Rohan Visualizing and quantifying myocardial oxygenation changes with statistically optimal colormaps. In: 17th Meeting of the international society for magnetic resonance in medicine, 18-24 April 2009, Honolulu, Hawaii (Submitted) (2009) Tsaftaris, Sotirios A. and Tang, Richard and Klein, Rachel and Li, Debiao and Dharmakumar, Rohan Visualizing regional myocardial oxygenation changes with statistically optimal colormaps. Journal of cardiovascular magnetic resonance, 11 (Suppl ). P276. ISSN 1532-429X (2009) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Klein, Rachel and Dharmakumar, Rohan An automated method for left ventricular localization and identification of end-systolic and end-diastolic images from cine cardiac MRI. Journal of cardiovascular magnetic resonance, 11 (Suppl ). P222. ISSN 1532-429X (2009) Tsaftaris, Sotirios A. and Zhou, Xiangzhi and Tang, Richard and Klein, Rachel and Dharmakumar, Rohan An intensity based statistical approach for left ventricular localization and identification of end-systolic and end-diastolic images from cine cardiac MRI. In: 17th Meeting of the international society for magnetic resonance in medicine, 18-24 April 2009, Honolulu, Hawaii (Unpublished) (2009) 2008Tsaftaris, Sotirios A. and Andermatt, V. and Schlegel, A. and Katsaggelos, Aggelos K. and Li, Debiao and Dharmakumar, Rohan A dynamic programming solution to tracking and elastically matching left ventricular walls in cardiac CINE MRI. In: IEEE International conference on image processing (ICIP 2008). IEEE, 2980 -2983. ISBN 978-1-4244-1765-0 (2008) Koktzoglou, Ioannis and Tsaftaris, Sotirios A. and Zuehlsdorff, Sven and Li, Debiao and Katsaggelos, Aggelos K. and Dharmakumar, Rohan Automated tracking of a passive endomyocardial stiletto catheter with dephased FLAPS MRI: a feasibility study. In: 16th Meeting of the international society for magnetic resonance in medicine, 3-9 May 2008, Toronto, Canada p. 1205. (Submitted) (2008) Koktzoglou, Ioannis and Tsaftaris, Sotirios A. and Zuehlsdorff, Sven and Li, Debiao and Katsaggelos, Aggelos K. and Dharmakumar, Rohan Automated tracking of a passive intramyocardial needle with off-resonance MRI: a feasibility study. Journal of cardiovascular magnetic resonance, 10 (1). A366. ISSN 1532-429X (2008) |