Gui-Bin Bian

Chinese Academy of Sciences, Institute of Automation

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About

Gui-Bin Bian is a leading researcher in the field of medical robotics, with a primary focus on robot-assisted ophthalmic surgery and precision manipulation in constrained environments. His most notable contribution is the development of an automatic drug injection device for retinal vein occlusion treatment, which integrates spatial micro-force perception with microscopic image guidance—a breakthrough that addresses the extreme challenges of operating on delicate retinal tissues where forces are minuscule and precision is paramount. This work, published in 2022, has already garnered 6 citations, reflecting its growing influence in the field. Bian has also advanced path planning algorithms for robots operating in narrow spaces, proposing an enhanced A* algorithm that mathematically accounts for obstacles in low-dimensional environments. More recently, in 2024, he has pioneered procedure recognition through knowledge-driven segmentation in robotic-assisted vitreoretinal surgery, specifically targeting the notoriously difficult internal limiting membrane peeling procedure—a task that demands manipulation beyond human physiological limits due to the membrane's 1-2 micrometer thickness. His research consistently pushes the boundaries of what is achievable in micro-scale surgical robotics.