Roland Demaria

Montreal Heart Institute, Hôpital Arnaud de Villeneuve

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Total Citations

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About

Roland Demaria is a pioneering researcher in the intersection of cardiovascular surgery and biomedical engineering. His work primarily focuses on advancing minimally invasive cardiac surgical techniques, particularly through the development and validation of novel anastomotic technologies and vision-based motion estimation systems. His major contributions include the comparative study of interrupted nitinol clip anastomosis versus continuous suture techniques, demonstrating the endothelial benefits of the U-Clip system for coronary anastomosis—a finding that has influenced modern robotic and minimally invasive cardiac procedures. Additionally, his research on 3D heart motion estimation using endoscopic monocular vision systems has provided foundational methods for real-time surgical guidance, enhancing precision in beating-heart surgery. With his most-cited papers accumulating over 35 citations, Demaria’s work has been instrumental in bridging surgical innovation with computational imaging. His achievements include advancing the clinical translation of nitinol-based anastomotic devices and developing novel computer vision algorithms for cardiac motion compensation, making him a key figure in the evolution of less invasive cardiac surgery.