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Theodora Kastritsi

5 accepted papers

2024

A Passive Power-Based Control Strategy for pHRI Tasks With Omni-Directional Robotic Mobile Platforms

RA-L 2024

Mobile robotic platforms have gained increasing popularity across various fields; however, achieving intuitive physical interaction between these robots and humans remains an ongoing area of exploration. In this study, we proposed a novel variable admittance model designed for robotic mobile platfor

Cited by 3SourceScholar
2022

A passive control framework for a bilateral leader-follower robotic surgical setup imposing RCM and active constraints

IROS 2022poster

We consider the problem of controlling a bilateral leader-follower robotic surgical set-up to allow kinesthetic haptic feedback to the user when the instrument approaches a forbidden area like sensitive organs arteries or veins that should be protected from injuries during surgery. The leader is a h…

Cited by 5SourceScholar
2019

Guaranteed Active Constraints Enforcement on Point Cloud-approximated Regions for Surgical Applications

ICRA 2019poster

In this work, a passive physical human-robot interaction (pHRI) controller is proposed to intraoperatively ensure that sensitive tissues will not be damaged by the robot's tool. The proposed scheme uses the point cloud of the restricted region's surface as constraint definition and Artificial Potent…

Cited by 21SourceScholar