Papers
9
Total Citations
58
H-Index
6
About
Dongeun Choi is a leading robotics researcher whose work spans safe human-robot interaction, surgical robotics, and assistive mobile systems. His most significant contributions lie in the design of intrinsically safe robotic joints, exemplified by the "Spring-Clutch" mechanism—a passive, torque-sensing joint that remains rigid below a preset threshold and compliant above it, ensuring safety during physical human-robot interaction. This foundational work, published in 2011, has garnered 10 citations and led to further innovations like the variable-threshold torque joint and a safe robot arm with gravity compensation. In surgical robotics, Choi has made notable advances, including the development of a robot system for endoscopic endonasal transsphenoidal surgery, which underwent preclinical trials (7 citations), and a passive motion-scaling mechanism based on a pantograph for microsurgery (7 citations). He also contributed to a microsurgical robot arm using a spherical serial RCM mechanism. Beyond surgery, Choi developed an omni-directional power-assist-modular mobile robot for nursing services (9 citations). With a career spanning from robotic milking manipulators to cutting-edge surgical systems, Choi’s work demonstrates a sustained focus on creating safer, more capable robots for critical applications.
Research Focus
Key Achievements
Top Papers
- 1A safe joint with a joint torque sensor10 citations · 2011
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- 3Design of safe joint with variable threshold torque9 citations · 2014
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- 5A safe robot arm with safe joints and gravity compensator7 citations · 2013
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- 9A Robotic Milking Manipulator for Teat-cup Attachment Modules2 citations · 2001