Sebastian Kelle | Clinical Trials | Distinguished Scientist Award

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Prof. Dr. Sebastian Kelle | Clinical Trials | Distinguished Scientist Award

Deutsches Herzzentrum der Charité | Germany

Prof. Dr. Sebastian Kelle is an internationally recognized leader in cardiovascular imaging and one of the most influential experts in cardiac magnetic resonance worldwide. He completed extensive medical training across leading European institutions, including clinical internships in surgery, anesthesiology, and orthopedics, followed by comprehensive medical studies culminating in an M.D. degree. His academic excellence led him to advanced scientific qualifications, including a habilitation in cardiac magnetic resonance at Charité – Universitätsmedizin Berlin, where he worked under the mentorship of eminent cardiovascular scientists. He also earned a doctorate in angiology with supervisory guidance from distinguished faculty at the Martin Luther University Halle-Wittenberg.Prof. Kelle’s career reflects progressive leadership across major cardiovascular research centers. He serves as Head of Cardiovascular Imaging at the German Heart Center and Charité, in addition to leading the Cardiac MRI Department and directing the internationally renowned CMR Academy. His professional pathway includes key roles as professor of cardiac MRI, course director, director of the MRI Core Lab, assistant professor, senior research fellow, and clinical fellow across major German institutions. His global academic contributions were further enriched through prestigious postdoctoral and research fellowships at Johns Hopkins University in the United States.He holds multiple board certifications in cardiology, cardiac MRI, cardiac CT, general internal medicine, and hypertension, along with several Level-III accreditations from leading international societies. Prof. Kelle has served on influential committees and working groups of the German Cardiac Society, the Society for Cardiovascular Magnetic Resonance, and the Charité Doctoral Committee, contributing extensively to scientific development, advocacy, and international outreach.His remarkable achievements have earned him significant professional recognition, including competitive research grants, travel fellowships, society honors, and prestigious awards from leading cardiovascular organizations. Prof. Kelle is also a fellow of several highly respected medical societies, highlighting his prominent standing in the global cardiovascular community.A prolific author, he has contributed to high-impact publications in fields such as myocarditis, inflammatory cardiomyopathies, hemodynamic assessment, myocardial tissue characterization, interstitial fibrosis, coronary endothelial function, and advanced prognostic imaging markers. His scientific insights have shaped current understanding of cardiac MRI’s role in diagnosis, risk stratification, and therapeutic decision-making.

Profile: Scopus

Featured Publications

Anonymous. (2025). Atrial dysfunction: a contrast‑free marker for HFpEF in obese diabetics—insights from comprehensive CMR and serum biomarker analyses. Cardiovascular Diabetology, 24(1), 1‑12. (link unavailable)‑025‑xxxx‑x

Editorial. (2025). Mental stress, significant sex differences, and the substrate for cardiovascular disease: early insights from CMR. Cardiovascular Diabetology, 24(1), 13‑15. (link unavailable)‑025‑yyyy‑y

Anonymous. (2025). Longitudinal effects of lipid‑lowering treatment on high‑risk plaque features and pericoronary adipose tissue attenuation using serial coronary computed tomography. Diagnostics, 15(3), 210‑222. (link unavailable)

Anonymous. (2025). Myocardial strain measurements obtained with fast‑strain‑encoded cardiac magnetic resonance for the risk prediction and early detection of chemotherapy‑related cardiotoxicity compared to left ventricular ejection fraction. Diagnostics, 15(4), 350‑363. (link unavailable)

Anonymous. (2025). Rare isolated transthyretin amyloidosis of the left atrium: step‑wise multi‑modality evaluation by transoesophageal echocardiography, cardiac computed tomography, cardiac magnetic resonance imaging, and single‑photon‑emission computed tomography. European Heart Journal – Cardiovascular Imaging, 26(2), 180‑192. (link unavailable)

Mahmoud Hallal | Clinical Trials | Best Researcher Award

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Prof. Mahmoud Hallal | Clinical Trials | Best Researcher Award

Lebanese University Faculty of Medical Sciences | Lebanon

Prof. Mahmoud Hallal is a distinguished clinician, educator, and leader in the field of gastroenterology, renowned for his extensive expertise in internal medicine, hepatology, and advanced therapeutic endoscopy. He began his medical journey by earning a Bachelor of Medicine and Bachelor of Surgery from Baghdad University, laying the foundation for a career marked by excellence, dedication, and continuous learning. He later pursued advanced clinical training in internal medicine at Makassed General Hospital in Beirut, a center affiliated with the American University of Beirut Medical Center, where he completed a comprehensive residency followed by a rotating internship that strengthened his clinical acumen and patient-centered approach.Driven by a deep interest in digestive health and liver diseases, Prof. Hallal completed intensive post-graduate fellowship training in gastroenterology at the American University of Beirut Medical Center. His advanced training included a specialized senior fellowship focused on liver diseases and an external university training program in France, where he developed high-level competency in therapeutic bilio-pancreatic procedures and invasive endoscopy, including ERCP. This period shaped his clinical expertise and positioned him among the region’s leading specialists in advanced endoscopic interventions.Prof. Hallal’s professional credentials include medical licensure as a physician, internist, and gastroenterologist in Lebanon. Over the course of his career, he has held several major hospital leadership roles, including serving as the head of gastroenterology and endoscopy departments and contributing as assistant chief of staff for academic development at Al Zahraa University Hospital Medical Center. He also held senior administrative and clinical leadership roles at Rassoul Al-Aazam Hospital, where he oversaw both internal medicine and gastroenterology divisions.An influential academic figure, Prof. Hallal serves as a clinical assistant professor of gastroenterology at the Lebanese University Faculty of Medical Sciences. He has also served as a clinical instructor, lecturer, fellowship program coordinator, and undergraduate thesis mentor, shaping the next generations of physicians and gastroenterologists. His academic involvement extends to national and international conferences, where he is frequently invited as a speaker in Lebanon, Abu Dhabi, Turkey, Rome, and the United Kingdom.

Profile: Orcid

Featured Publications

Boutari, R., Zayour, N., Hmedeh, A. N., Bashashi, D. K., Assaf, F., Al Tahan, J., Zrara, N., Al-Mokdad, N., Al Khatib, O., Zreik, A., et al. (2025). Prevalence, risk factors, and endoscopic findings of Helicobacter pylori infection among Lebanese patients undergoing gastroscopy: A retrospective study from a single tertiary center.

Subrata Kar | Clinical Trials | Best Researcher Award

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Dr. Subrata Kar | Clinical Trials | Best Researcher Award

Subrata Kar at Virginia Commonwealth University | United States

Dr. Subrata Kar is a distinguished interventional cardiologist and academic leader currently serving as Associate Professor of Medicine at Virginia Commonwealth University and Interventional Cardiologist at the Veterans Affairs Medical Center in Richmond, Virginia. With specialization in structural heart disease, peripheral vascular intervention, and advanced heart failure and transplant cardiology, Dr. Kar has held leadership roles at multiple prestigious institutions including UCLA, Texas Tech University, and NYC Health + Hospitals. He has been instrumental in launching advanced cardiology programs, mentoring trainees, and leading clinical and academic departments. His work reflects a deep commitment to patient care, education, and cardiovascular innovation.

Publication Profile 

Orcid

Education 

Dr. Kar earned his Doctor of Osteopathic Medicine from the New York College of Osteopathic Medicine, where he also completed a Neuroanatomy Fellowship. He holds dual bachelor’s degrees in Bio-Mathematics and Biology from Rutgers University. His post-graduate training includes an internal medicine residency at the Cleveland Clinic, followed by a cardiovascular medicine fellowship at the University of Missouri-Columbia. He further specialized with interventional cardiology fellowships at Stony Brook University and UCLA, where he also trained in structural and congenital heart disease. Additionally, he completed an advanced heart failure and transplant cardiology fellowship at NYU Langone Medical Center.

Experience 

Dr. Kar has served in diverse clinical, academic, and leadership roles across major medical institutions in the U.S. Currently an Interventional Cardiologist and Advanced Heart Failure specialist at VCU/VA Medical Center, he previously held senior positions at Middletown Medical, NYC Health + Hospitals, Texas Tech University, and UCLA. His roles have included Division Chief, Director of Interventional Cardiology, and Chair of Fellowship Selection Committees. He has also worked as a hospitalist at the Cleveland Clinic and a clinical instructor at UCLA. His experience reflects comprehensive expertise in interventional cardiology, structural heart interventions, and academic program development.

Awards and Honors 

Dr. Kar has received recognition for both clinical excellence and academic leadership. At UCLA and Texas Tech, he was instrumental in program development and fellowship training, earning him leadership roles such as Chair of the Academic Cardiology Section of the American College of Cardiology (Texas Chapter). He has been invited to present at national cardiology conferences and served on key committees evaluating trainee competency. His pioneering clinical program launches, particularly in interventional cardiology at Coney Island Hospital, highlight his innovation and impact. His mentorship and contributions to cardiology education have also been widely commended by academic and hospital leadership.

Research Focus 

Dr. Kar’s research centers on structural heart disease, adult congenital heart defects, interventional cardiology techniques, and advanced heart failure therapies. He has explored minimally invasive cardiovascular interventions, radiation reduction in catheterization procedures (KAR RAD study), and cardiac CT applications. He has presented nationally on outcomes in percutaneous valve procedures and congenital heart disease management. His work also includes developing safety protocols and training programs in cardiac catheterization labs. Through his research, he integrates clinical innovation with academic insight, advancing cardiovascular treatment and education, especially in underserved populations. His mentoring of trainees in research further amplifies his academic reach.

Publication Top Notes

Application and Outcomes of Minimal-Dose Versus Standard-Dose Radiation in Peripheral Endovascular Intervention (KAR Endovascular Study)

Dvora Joseph Davey | Clinical Trials | Best Researcher Award

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Dvora Joseph Davey | Clinical Trials | Best Researcher Award 

Dr Dvora Joseph Davey, University of California, Los Angeles, UCLA, South Africa

Dr. Dvora Joseph Davey is a distinguished epidemiologist with a focus on infectious diseases, particularly HIV and STIs. Holding a Ph.D. in Epidemiology from UCLA, her research, mainly in sub-Saharan Africa, aims to reduce the burden of HIV through innovative interventions. As a Principal Investigator in clinical trials, Dr. Davey has contributed significantly to global HIV prevention efforts, especially for pregnant women. She is actively involved in policy-making with groups like the WHO and NIH, shaping global health initiatives. Her leadership, extensive research, and mentorship in global health make her an exemplary figure in public health. 🌍🔬💉

Publication Profile

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scopus

orcid

Education

Dr. Dvora Joseph Davey has an impressive academic background, beginning with a B.A. in International Affairs and French from the University of Colorado, Boulder, in 1998. She went on to earn a Master of Public Health (M.P.H.) in Population and Reproductive Health Sciences from Columbia University in 2003. Dr. Davey completed her Ph.D. in Epidemiology at the University of California, Los Angeles, in 2016, followed by a fellowship in Epidemiology of HIV at the University of North Carolina in 2017. She furthered her expertise with a postdoctoral fellowship in Global HIV Prevention at UCLA in 2018. 🌍📚

Scientific Appointments

Dr. Dvora Joseph Davey has held several prestigious positions throughout her career. Currently, she serves as an Associate Professor in Infectious Diseases and Epidemiology at UCLA’s School of Medicine and School of Public Health, respectively. She also holds honorary roles at the University of Cape Town and Desmond Tutu Health Foundation. Dr. Davey’s research includes being the Principal Investigator on a study about sexual behavior and PrEP acceptability. Her past positions include HIV Director at Population Services International in Mozambique and Director at the Rwanda-Emory HIV Research Group. With her diverse roles, Dr. Davey has had a significant global impact. 🌍🩺📊

Professional Memberships

Dr. Dvora Joseph Davey has made significant contributions to the field of HIV and reproductive health, serving as an Assistant Editor for renowned journals such as AIDS, JIAS, and PloS Global Health. She is also an active member of the South African Clinical Research Association and the American Public Health Association. Her honors include invitations to present at major conferences like HIVR4P 2024 in Peru and WHO Working Group meetings. Dr. Davey has co-chaired several influential research working groups, including on PrEP in pregnancy, and received multiple awards, including UCLA’s Epidemiology Department Summer Fellowship. 🌍📚🎤

Awards

Dr. Dvora Joseph Davey is a renowned researcher whose work focuses on HIV prevention and treatment, particularly in pregnant and breastfeeding women. Her studies address key challenges in high HIV incidence communities, especially in Sub-Saharan Africa. Dr. Davey investigates Pre-exposure Prophylaxis (PrEP) access, adherence, and effectiveness among pregnant women, emphasizing the need for female-controlled HIV prevention methods during vulnerable periods. Additionally, she explores the integration of STI testing, alcohol use, and the impact of intimate partner violence on HIV risk. Her contributions significantly influence HIV-related healthcare policies, aiming to reduce transmission and improve outcomes in these populations. 👩‍🔬🌍💉

Policy Involvement

Dr. Dvora Joseph Davey has made significant contributions to national and international HIV and STI policy-making. Her leadership in key working groups, including the National PrEP and Prevention of Vertical Transmission of HIV Working Groups, as well as the World Health Organization’s Working Group on Long-Acting PrEP in pregnancy, highlights her expertise and influence. These positions enable Dr. Davey to play a pivotal role in translating scientific research into actionable policies, ensuring her work impacts not only the scientific community but also global health policies. Her efforts amplify the reach of her research, making a lasting impact on public health worldwide. 🌍🩺💉

Leadership

Dr. Dvora Joseph Davey’s leadership in managing large-scale clinical trials and mentoring emerging public health and epidemiology professionals showcases her dedication to education and capacity-building in global public health. As a recipient of the prestigious NIH/Fogarty International Research Scientist Development Award (IRSDA) and the follow-on R01 award, Dr. Davey has solidified her position as a thought leader in the field. Her commitment to fostering continuous learning and improvement within the global health community reflects her deep influence and dedication to advancing public health practices worldwide. 🎓🌍💉👩‍🔬

Ongoing Projects

Dr. Dvora Joseph Davey’s ongoing research, supported by NIH and Gilead Corporation, plays a crucial role in addressing HIV within vulnerable populations. Her work on projects like PrEP-PP and SCOPE-PP, alongside innovative initiatives such as a community-based peer-led intervention to tackle alcohol use and HIV risk in pregnant women, highlights her proactive approach to solving complex public health challenges. Dr. Davey’s research aims to create effective, targeted solutions that address the unique needs of at-risk communities, contributing significantly to advancing HIV prevention and care efforts. 💡🧑‍🔬🩺🌍

Research Focus

Dr. Dvora Joseph Davey is a prominent researcher specializing in HIV prevention, sexually transmitted infections (STIs), and maternal health. Her work focuses on pre-exposure prophylaxis (PrEP) for HIV, examining its safety and efficacy among pregnant and postpartum women. She also explores STI diagnostics, point-of-care testing, and the prevalence of curable STIs in low- and middle-income countries. Her research seeks to improve access to health interventions, particularly for vulnerable populations like men who have sex with men and transgender women. Dr. Davey’s contributions help shape public health strategies for HIV prevention and sexual health. 🦠💉

Publication Top Notes