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Nancy Joanna Deaton

5 accepted papers

2023

Model-Based Design of the COAST Guidewire Robot for Large Deflection

RA-L 2023

Minimally invasive endovascular procedures involve the manual placement of a guidewire, which is made difficult by vascular tortuosity and the lack of precise tip control. Steerable guidewire systems have been developed with tendon-driven, magnetic, and concentric tube actuation strategies to enable

Cited by 11SourceScholar
2023

Simultaneous Shape and Tip Force Sensing for the COAST Guidewire Robot

RA-L 2023

Placement of catheters in minimally invasive cardiovascular procedures is preceded by navigating to the target lesion with a guidewire. Traversing through tortuous vascular pathways can be challenging without precise tip control, potentially resulting in the damage or perforation of blood vessels. T

Cited by 26SourceScholar
2020

Towards FBG-Based Shape Sensing for Micro-Scale and Meso-Scale Continuum Robots With Large Deflection

RA-L 2020

Endovascular and endoscopic surgical procedures require micro-scale and meso-scale continuum robotic tools to navigate complex anatomical structures. In numerous studies, fiber Bragg grating (FBG) based shape sensing has been used for measuring the deflection of continuum robots on larger scales, bu

Cited by 48SourceScholar
2019

Modular FBG Bending Sensor for Continuum Neurosurgical Robot

RA-L 2019

We present a modular sensing system to measure the deflection of a minimally invasive neurosurgical intracranial robot: MINIR-II. The MINIR-II robot is a tendon-driven continuum robot comprised of multiple spring backbone segments, which has been developed in our prior work. Due to the flexibility o

Cited by 36SourceScholar