J.M. Costa Oliveira

Papers

Total Citations

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About

J.M. Costa Oliveira is a researcher in medical robotics, with a primary focus on the design and control of continuum robotic endoscopes for minimally invasive surgery. Their work addresses critical challenges in surgical tool articulation, sensing, and actuation, aiming to enhance the precision and dexterity of endoscopic procedures. A key contribution is the development of a two-axis bend sensor for continuum robotic endoscopes, which enables accurate angular displacement and contact force sensing without bulky external tracking equipment. This innovation, detailed in their most-cited paper (15 citations), is vital for closed-loop control and real-time conformation of the tool tip during surgery. Additionally, Oliveira has advanced sensor architectures for two-actuator endoscope tips, integrating miniature rotary motors and cable-driven systems for precise positioning, as well as motor module and gearing designs that increase torque output for biopsy tools. Their work, though with modest citation counts, lays foundational engineering groundwork for more autonomous and responsive surgical robots, directly impacting the future of robotic-assisted endoscopy.