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Alice Segato

4 accepted papers

2022

Robotic Actuation and Control of a Catheter for Structural Intervention Cardiology

IROS 2022poster

Structural intervention cardiology (SIC) interventions are crucial procedures for correcting heart valves, walls, and muscle form defects. However, the possibility of embolization or perforation, as well as the lack of transparent vision and autonomous surgical equipment, make it difficult for the c…

Cited by 20SourceScholar
2021

Optimized 3D path planner for steerable catheters with deductive reasoning

ICRA 2021poster

Keyhole neurosurgery is challenging, due to the complex anatomy of the brain and the inherent risk of damaging vital structures while reaching the surgical target. This paper presents a path planner for safe and effective neurosurgical interventions. The strengths of the proposed framework lay in th…

Cited by 2SourceScholar
2021

Position-Based Dynamics Simulator of Brain Deformations for Path Planning and Intra-Operative Control in Keyhole Neurosurgery

RA-L 2021

Many tasks in robot-assisted surgery require planning and controlling manipulators' motions that interact with highly deformable objects. This study proposes a realistic, time-bounded simulator based on Position-based Dynamics (PBD) simulation that mocks brain deformations due to catheter insertion

Cited by 16SourceScholar
2020

GA3C Reinforcement Learning for Surgical Steerable Catheter Path Planning

ICRA 2020poster

Path planning algorithms for steerable catheters, must guarantee anatomical obstacles avoidance, reduce the insertion length and ensure the compliance with needle kinematics. The majority of the solutions in literature focuses on graph based or sampling based methods, both limited by the impossibili…

Cited by 24SourceScholar