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Justin D. Opfermann

9 accepted papers

2024

Autonomous System for Tumor Resection (ASTR) - Dual-Arm Robotic Midline Partial Glossectomy

RA-L 2024

Head and neck cancers are the seventh most common cancers worldwide, with squamous cell carcinoma being the most prevalent histologic subtype. Surgical resection is a primary treatment modality for many patients with head and neck squamous cell carcinoma, and accurately identifying tumor boundaries

Cited by 17SourceScholar
2024

Enhancing Surgical Precision in Autonomous Robotic Incisions via Physics-Based Tissue Cutting Simulation

IROS 2024poster

In soft tissue surgeries, such as tumor resections, achieving precision is of utmost importance. Surgeons conventionally achieve this precision through intraoperative adjustments to the cutting plan, responding to deformations from tool-tissue interactions. This study examines the integration of phy…

Cited by 0SourceScholar
2023

Autonomous System for Vaginal Cuff Closure via Model-Based Planning and Markerless Tracking Techniques

RA-L 2023

Autonomous robotic suturing has the potential to improve surgical outcomes compared to manual operations due to better accuracy and consistency of suture placement. In this letter, we develop an autonomous system with model-based planning and markerless tissue tracking techniques for autonomous vagi

Cited by 5SourceScholar
2023

Development and Evaluation of a Single-arm Robotic System for Autonomous Suturing

IROS 2023poster

This article introduces a novel suture managing device (SMD) and new suture management controller to enable single-arm suture management during autonomous suturing with the Smart Tissue Autonomous Robot (STAR). The primary function of the SMD is to tension and manage the suture thread, a task that w…

Cited by 0SourceScholar
2018

A Confidence-Based Shared Control Strategy for the Smart Tissue Autonomous Robot (STAR)

IROS 2018poster

Autonomous robotic assisted surgery (RAS) systems aim to reduce human errors and improve patient outcomes leveraging robotic accuracy and repeatability during surgical procedures. However, full automation of RAS in complex surgical environments is still not feasible and collaboration with the surgeo…

Cited by 40SourceScholar
2018

Semi-Autonomous Laparoscopic Robotic Electro-Surgery with a Novel 3D Endoscope

ICRA 2018poster

This paper reports a robotic laparoscopic surgery system performing electro-surgery on porcine cadaver kidney, and evaluates its accuracy in an open loop control scheme to conduct targeting and cutting tasks guided by a novel 3D endoscope. We describe the design and integration of the novel laparosc…

Cited by 21SourceScholar
2017

Semi-autonomous electrosurgery for tumor resection using a multi-degree of freedom electrosurgical tool and visual servoing

IROS 2017poster

This paper specifies a surgical robot performing semi-autonomous electrosurgery for tumor resection and evaluates its accuracy using a visual servoing paradigm. We describe the design and integration of a novel, multi-degree of freedom electrosurgical tool for the smart tissue autonomous robot (STAR…

Cited by 57SourceScholar
2016

Plenoptic cameras in surgical robotics: Calibration, registration, and evaluation

ICRA 2016

Three-dimensional sensing of changing surgical scenes would improve the function of surgical robots. This paper explores the requirements and utility of a new type of depth sensor, the plenoptic camera, for surgical robots. We present a metric calibration procedure for the plenoptic camera and the r

Cited by 30SourceScholar