Yoichi Haga

Tohoku University

Papers

5

Total Citations

32

H-Index

3

About

Yoichi Haga is a leading figure in micro-robotic medical devices, specializing in the development of innovative tools for minimally invasive surgery. His research focuses on leveraging shape memory alloy (SMA) actuators to create active, flexible instruments that can safely navigate the human body. Haga’s major contributions include the design of micro-robotic catheters, guide wires, and endoscopes that use SMA wires for precise, one-directional bending, eliminating the need for complex mechanical pull-wires. He has also pioneered a modular optic force sensor based on a Fabry–Perot interferometer, enabling real-time force feedback for surgical robots and remote palpation—a critical advance for evidence-based surgery. Among his notable works is an air-driven spiral scaffold mechanism that allows a group of mini-robots to work collaboratively within the intestine, enhancing safety and efficiency in endoscopic procedures like ESD. With his most-cited paper garnering 12 citations and his work spanning from fundamental SMA principles to multi-robot systems, Haga’s research is shaping the future of flexible endoscopic surgery and transurethral interventions, making procedures safer, less invasive, and more precise.

Research Focus

Key Achievements

3
H-Index
5
Papers
32
Total Citations
6
Avg Citations/Paper
🏆 Most Cited Paper
Micro-Robotic Medical Tools Employing SMA Actuators for Use in the Human Body
12 citations · 2022
📈 Most Prolific Year: 2022 (2 Papers)
🤝 Key Collaborators: 17
🏛 Institutions: Tohoku University

Top Papers

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Key Collaborators

Contact & Links

Available for collaboration
Content generated · 14 days ago