Sohan Ranjan

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About

Sohan Ranjan is a researcher in biomedical engineering, with a focus on interventional medical technologies and image-guided procedures. His most notable contribution is the development of electromagnetically tracked guidewires for interventional procedures, a pioneering work published in 2004 that laid the groundwork for enhancing precision in minimally invasive surgeries. This innovation, which integrates electromagnetic tracking into standard guidewire designs, enables real-time 3D localization during catheter-based interventions, potentially reducing radiation exposure and improving procedural outcomes. While his early work has garnered modest citation counts, it represents a foundational step in the evolution of smart surgical tools. Ranjan’s research sits at the intersection of medical device engineering and clinical application, addressing critical challenges in navigation and safety. His contributions are particularly relevant for students and researchers exploring electromagnetic tracking systems, interventional radiology, or the broader field of computer-assisted surgery, where his work continues to inform advancements in real-time guidance technologies.