Design of a 6 DOF Cable-Driven Upper Limb Exoskeleton. - Letian Ai; Tianlin Zhou; Lei Wu; Wei Qian; Xiaohui Xiao; Zhao Guo (ICIRA (1), 2021)

Adaptive impedance control of a 6-DOF cable-driven compliant upper limb rehabilitation robot. - Wei Qian; Letian Ai; Zhiyong Zhou; Junbei Liao; Xiaohui Xiao; Zhao Guo (M2VIP, 2021)

On the Fly Robotic-Assisted Medical Instrument Planning and Execution Using Mixed Reality. - Letian Ai; Yihao Liu 004; Mehran Armand; Amir Kheradmand; Alejandro Martin-Gomez (ICRA, 2024)

Calibration of Augmented Reality Headset with External Tracking System Using AX=YB. - Letian Ai; Yihao Liu 004; Mehran Armand; Alejandro Martin-Gomez (ISMAR, 2024)

An Image-Guided Robotic System for Transcranial Magnetic Stimulation: System Development and Experimental Evaluation. - Yihao Liu 004; Jiaming Zhang; Letian Ai; Jing Tian; Shahriar Sefati; Huan Liu 002; Alejandro Martin-Gomez; Amir Kheradmand; Mehran Armand (IEEE Robotics Autom. Lett., 2025)