V. Jayachandran

University of Delaware, Alfred I. duPont Hospital for Children

Papers

Total Citations

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About

V. Jayachandran is a pioneering researcher in rehabilitation robotics and haptic systems, whose work has laid foundational groundwork for assistive technologies. His primary research areas include rehabilitation robotics, human-machine interfaces for motor disabilities, and impedance control in force-reflecting teleoperation systems. Jayachandran’s most notable contribution is the development of a virtual head-stick rehabilitation robot system (2002, 5 citations), an innovative interface that leverages proprioceptive feedback to enable individuals with upper-extremity motor disabilities to perform manipulations intuitively and effectively. This work demonstrated how direct sensory cues could empower users to gain remarkable dexterity through practice, offering a practical, low-cost solution for assistive manipulation. Earlier, he advanced the field of haptics with his work on calibrating closed-loop controllers for setting impedances in force-reflecting systems (1996, 2 citations), introducing a novel method to quantify the effect of controller parameters on robot impedance. This calibration technique improved the precision and stability of teleoperation systems, enabling more realistic force feedback. Although his citation counts are modest, Jayachandran’s contributions are significant for their practical impact on assistive robotics and haptic control, inspiring subsequent innovations in user-centered rehabilitation technologies.