Joseph Rajasekaran

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About

Joseph Rajasekaran is a pioneering neurosurgeon whose work sits at the intersection of robotics, neuro-oncology, and advanced intraoperative imaging. His primary research focuses on the clinical translation of next-generation, optically tracked robotic stereotaxis, with a particular emphasis on enhancing the safety and precision of intracranial procedures. In a landmark 2024 pilot study, Rajasekaran evaluated the ExcelsiusGPS robotic system for treating neuro-oncological lesions, demonstrating its feasibility and safety in a cohort of 19 patients. This work, which has already garnered 3 citations, represents a critical step toward integrating real-time intraoperative computed tomography with robotic guidance—a convergence that promises to reduce surgical margins and improve patient outcomes. Beyond this flagship contribution, his broader portfolio explores how automation and image-guidance can democratize access to high-precision neurosurgery. Rajasekaran’s research is not merely technical; it is a blueprint for the future of minimally invasive brain surgery, where robots serve as extensions of the surgeon’s hand. For students and researchers, his work offers a compelling case study in how emerging technologies can be rigorously validated at the bedside.