Search Results - "Dharmakumar, Rohan"

Hemorrhagic Myocardial Infarction: Light After 50 Years in the Tunnel.

Authors: Dharmakumar, Rohan Kumar, Andreas

Source: Journal of the American College of Cardiology (JACC). May2024, Vol. 83 Issue 21, p2063-2065. 3p.

Non-ECG-gated myocardial perfusion MRI using continuous magnetization-driven radial sampling.

Authors: Sharif, Behzad Dharmakumar, Rohan Arsanjani, Reza et al.

Source: Magnetic Resonance in Medicine. Dec2014, Vol. 72 Issue 6, p1620-1628. 9p.

Dual-Contrast Cellular Magnetic Resonance Imaging.

Authors: Dharmakumar, Rohan Zhang, Zhouli Koktzoglou, Ioannis et al.

Source: Molecular Imaging. Sep/Oct2009, Vol. 8 Issue 5, p254-263. 10p. 3 Black and White Photographs, 3 Graphs.

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.

Authors: Zhuoli Zhang Dharmakumar, Rohan Mascheri, Nicole et al.

Source: Molecular Imaging. May/Jun2009, Vol. 8 Issue 3, p148-155. 8p. 1 Diagram, 3 Graphs.

Towards elimination of the dark-rim artifact in first-pass myocardial perfusion MRI: Removing gibbs ringing effects using optimized radial imaging.

Authors: Sharif, Behzad Dharmakumar, Rohan LaBounty, Troy et al.

Source: Magnetic Resonance in Medicine. Jul2014, Vol. 72 Issue 1, p124-136. 13p.

Correlation of Scar in Cardiac MRI and High-Resolution Contact Mapping of Left Ventricle in a Chronic Infarct Model.

Authors: THAJUDEEN, ANEES JACKMAN, WARREN M. STEWART, BRIAN et al.

Source: Pacing & Clinical Electrophysiology. Jun2015, Vol. 38 Issue 6, p663-674.

Dictionary-Driven Ischemia Detection From Cardiac Phase-Resolved Myocardial BOLD MRI at Rest.

Authors: Bevilacqua, Marco Dharmakumar, Rohan Tsaftaris, Sotirios A.

Source: IEEE Transactions on Medical Imaging. Jan2016, Vol. 35 Issue 1, p282-293. 12p.

Subjects: Ischemia diagnosis, Heart physiology, Magnetic resonance imaging, Error analysis in mathematics, Oxygen in the blood

Cardiovascular Magnetic Resonance in Acute ST-Segment-Elevation Myocardial Infarction: Recent Advances, Controversies, and Future Directions.

Authors: Bulluck, Heerajnarain Dharmakumar, Rohan Arai, Andrew E. et al.

Source: Circulation. 5/1/2018, Vol. 137 Issue 18, p1949-1964. 16p.

Detecting microcirculatory changes in blood oxygen state with steady-state free precession imaging.

Authors: Dharmakumar, Rohan Qi, Xiuling Hong, Juimiin et al.

Source: Magnetic Resonance in Medicine. Jun2006, Vol. 55 Issue 6, p1372-1380. 9p.

Oxygen-sensitive contrast in blood for steady-state free precession imaging.

Authors: Dharmakumar, Rohan Hong, Juimiin Brittain, Jean H. et al.

Source: Magnetic Resonance in Medicine. Mar2005, Vol. 53 Issue 3, p574-583. 10p.

Fast low-angle positive contrast steady-state free precession imaging of USPIO-labeled macrophages: theory and in vitro experiment

Authors: Mascheri, Nicole Dharmakumar, Rohan Zhang, Zhuoli et al.

Source: Magnetic Resonance Imaging (0730725X). Sep2009, Vol. 27 Issue 7, p961-969. 9p.

Subjects: Imaging systems, Macrophages, Nanoparticles, Iron oxides, Feasibility studies, Contrast media

Intramyocardial Hemorrhage After Myocardial Infarction: A Prognostic Outcome for Clinical Practice and Trials.

Authors: Berry, Colin Carberry, Jaclyn Dharmakumar, Rohan

Source: Circulation. 8/12/2025, Vol. 152 Issue 6, p349-351. 3p.

Building a Unified Mechanistic Insight Into the Bimodal Pattern of Edema in Reperfused Acute Myocardial Infarctions: Observations, Interpretations, and Outlook.

Authors: Dharmakumar, Rohan^1,2 rohandkumar@csmc.edu

Source: Journal of the American College of Cardiology (JACC). Aug2015, Vol. 66 Issue 7, p829-831. 3p.

26-A-13822-ACC LARGE HEMORRHAGIC STEMI SIGNALS PRE-RUPTURE RISK AFTER REPERFUSION.

Authors: Vora, Keyur P. Kumar, Andreas Dharmakumar, Rohan

Source: Journal of the American College of Cardiology (JACC). 2026 Supplement, Vol. 87 Issue 13, pA879-A879. 1p.

Enhancing cardiac MRI reliability at 3 T using motion‐adaptive B0 shimming.

Authors: Huang, Yuheng Malagi, Archana Vadiraj Li, Xinqi et al.

Source: Magnetic Resonance in Medicine. Jan2026, Vol. 95 Issue 1, p112-124. 13p.

Subjects: Cardiac magnetic resonance imaging, Magnetic resonance imaging, Magnetic flux density, Magnetic susceptibility, Deep learning

Design, Synthesis, and Preclinical Evaluation of a High-Affinity ¹⁸F-Labeled Radioligand for Myocardial Growth Hormone Secretagogue Receptor Before and After Myocardial Infarction.

Authors: Sullivan, Rebecca Hou, Jinqiang Yu, Lihai et al.

Source: Journal of Nuclear Medicine. Oct2024, Vol. 65 Issue 10, p1633-1639. 7p.

All-Systolic Non-ECG-gated Myocardial Perfusion MRI: Feasibility of Multi-Slice Continuous First-Pass Imaging.

Authors: Sharif, Behzad Arsanjani, Reza Dharmakumar, Rohan et al.

Source: Magnetic Resonance in Medicine. Dec2015, Vol. 74 Issue 6, p1661-1674. 14p.

Quantification of myocardial blood flow using non-ECG-triggered MR imaging.

Authors: Chen, David Sharif, Behzad Dharmakumar, Rohan et al.

Source: Magnetic Resonance in Medicine. Sep2015, Vol. 74 Issue 3, p765-771. 7p.

Improved quantification of myocardial blood flow using highly constrained back projection reconstruction.

Authors: Chen, David Sharif, Behzad Dharmakumar, Rohan et al.

Source: Magnetic Resonance in Medicine. Sep2014, Vol. 72 Issue 3, p749-755. 7p.

Non‐electrocardiogram‐gated, free‐breathing, off‐resonance reduced, high‐resolution, whole‐heart myocardial T2* mapping at 3 T within 5 min.

Authors: Guan, Xingmin Yang, Hsin‐Jung Zhang, Xinheng et al.

Source: Magnetic Resonance in Medicine. May2024, Vol. 91 Issue 5, p1936-1950. 15p.

Subjects: Breath holding, Three-dimensional imaging, Intravenous therapy, Image registration, Cardiac patients