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About

Dimitri Sigounas is a pioneering neurosurgeon-engineer whose research focuses on developing minimally invasive, MRI-guided robotic systems for intracerebral hemorrhage (ICH) evacuation—the deadliest stroke subtype. His major contributions center on designing non-metallic concentric tube robots (CTRs) that operate safely within MRI environments, enabling real-time imaging guidance during clot removal. His most-cited work, "Non-Metallic MR-Guided Concentric Tube Robot for Intracerebral Hemorrhage Evacuation" (25 citations), introduces a groundbreaking platform that overcomes traditional surgical limitations. Sigounas further demonstrated feasibility through ex vivo ovine head trials and sheep brain phantom studies, showing that his CTR designs can navigate delicate white matter tracts and cerebral arteries while minimizing tissue damage. His comprehensive review on minimally invasive ICH evacuation (21 citations) synthesizes the field's evolution, highlighting the paradigm shift from conservative management to robotic-assisted approaches. With over 68 cumulative citations across his core publications, Sigounas's work bridges neurosurgery and robotics, offering hope for improved functional outcomes in ICH patients. His ASPIHRE platform represents a significant leap toward making MRI-guided, robot-assisted stroke surgery a clinical reality.