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Siddarth Sen

4 accepted papers

2016

Automating multi-throw multilateral surgical suturing with a mechanical needle guide and sequential convex optimization

ICRA 2016

For supervised automation of multi-throw suturing in Robot-Assisted Minimally Invasive Surgery, we present a novel mechanical needle guide and a framework for optimizing needle size, trajectory, and control parameters using sequential convex programming. The Suture Needle Angular Positioner (SNAP) r

Cited by 179SourcecodeScholar
2015

A paced shared-control teleoperated architecture for supervised automation of multilateral surgical tasks

IROS 2015poster

Automation of repetitive tasks can improve laparoscopic surgical procedures by unloading surgeons and reducing duration, trauma, and expense. However, surgical procedures involve delicate manipulation of deformable tissues in a very dynamic environment, suggesting that automated execution of surgica…

Cited by 31SourceScholar
2015

Learning by observation for surgical subtasks: Multilateral cutting of 3D viscoelastic and 2D Orthotropic Tissue Phantoms

ICRA 2015poster

Automating repetitive surgical subtasks such as suturing, cutting and debridement can reduce surgeon fatigue and procedure times and facilitate supervised tele-surgery. Programming is difficult because human tissue is deformable and highly specular. Using the da Vinci Research Kit (DVRK) robotic sur…

Cited by 239SourceScholar
2015

Models of human-centered automation in a debridement task

IROS 2015poster

In robot-assisted surgery, manipulation tasks can be achieved through collaboration among robotic and human agents. Collaboration models can potentially include multiple agents working towards a shared objective - a scenario referred to as multilateral manipulation. In this work, we examine multilat…

Cited by 12SourceScholar