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Jimmy Da Silva

3 accepted papers

2024

Automatic Spinal Canal Breach Detection During Pedicle Screw Placement

RA-L 2024

Precise pedicle screw placement is imperative for a range of spinal procedures demanding exact geometric alignment while also carrying inherent risks. The literature reports a complication rate in the case of screw mispositioning of up to 18%. To increase the accuracy of pedicle screw placement, we

Cited by 3Source ↗Scholar ↗
2019

Safe teleoperation of a laparoscope holder with dynamic precision but low stiffness

ICRA 2019poster

A laparoscope is a key element in Minimally Invasive Surgery (MIS) as it provides visual feedback to the surgeon. To overcome the drawbacks induced by its manual operation by a human assistant, it can be fixed on the end-effector of a robotic assistant teleoperated by the surgeon: laparoscope displa…

Cited by 5Source ↗Scholar ↗
2019

Using comanipulation with active force feedback to undistort stiffness perception in laparoscopy

ICRA 2019poster

Surgeons performing laparoscopic surgery experience distortion when perceiving the stiffness of a patient's tissues. This is due to the lever effect induced by the introduction of instruments in their patient's body through a fulcrum. To address this problem, we propose to use the comanipulation par…

Cited by 6Source ↗Scholar ↗