Simultaneous shape and tip force sensing for the coast guidewire robot

NJ Deaton, TA Brumfiel, A Sarma… - IEEE robotics and …, 2023 - ieeexplore.ieee.org
Placement of catheters in minimally invasive cardiovascular procedures is preceded by
navigating to the target lesion with a guidewire. Traversing through tortuous vascular …

Toward Bionic Arthroscopy: A Comprehensive Perspective of Continuum Robotics Principles and Prototypes for the Inception of Arthroscopic Surgery Robots

H Huang, Z Shi, X Gao, J Zhou, T Yu… - Advanced Intelligent …, 2024 - Wiley Online Library
In this study, an innovative exploration of leveraging bionics and continuum robotics
principles to develop a novel solution for arthroscopic surgery is embarked on. Inspired by …

Model-based design of the COAST guidewire robot for large deflection

Y Chitalia, A Sarma, TA Brumfiel… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
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 …

Accurate and flexible shape sensing of shell structures with polygonal inverse finite element method

S Zhang, X Xiao, H Chen, J Xuan - Computers & Structures, 2025 - Elsevier
Abstract The inverse Finite Element Method (iFEM) based on triangular and quadrilateral
elements faces significant challenges in complex shell structures due to slow convergence …

Shape reconstruction of soft continuum robots via the fusion of local strains and global poses

X An, Y Cui, X Dong, Y Wang, B Du, XJ Liu… - Cell Reports Physical …, 2024 - cell.com
Soft continuum robots are gaining increasing attention for their high dexterity, and shape
reconstruction is one of the key techniques. Here, we propose a shape-reconstruction …

Uncertainty-aware shape estimation of a surgical continuum manipulator in constrained environments using fiber bragg grating sensors

A Schwarz, A Mehrfard, G Amirkhani… - … on Robotics and …, 2024 - ieeexplore.ieee.org
Continuum Dexterous Manipulators (CDMs) are well-suited tools for minimally invasive
surgery due to their inherent dexterity and reachability. Nonetheless, their flexible structure …

Towards a Tendon-Assisted Magnetically Steered (TAMS) Robotic Stylet for Brachytherapy

P Kheradmand, B Moradkhani, H Jella… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
Interstitial brachytherapy requires up to 20 straight needles to surround and irradiate deep-
seated tumors, but may offer sub-optimal radiation dosage in cases of advanced cancers. A …

Electrical Bio-Impedance Sensing-Based Microcatheter Alignment in CTO-PCI

Y Zhang, M Polidoro, M Ourak… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Percutaneous coronary intervention (PCI) is increasingly utilized for treating chronic total
occlusion (CTO) coronary arteries. When direct passage through the occlusion is not …

Fully Distributed Shape Sensing of a Flexible Surgical Needle Using Optical Frequency Domain Reflectometry for Prostate Interventions

J Francoeur, D Lezcano, Y Zhetpissov… - … on Robotics and …, 2024 - ieeexplore.ieee.org
In minimally invasive procedures such as biopsies and prostate cancer brachytherapy,
accurate needle placement remains challenging due to limitations in current tracking …

Simultaneous Estimation of Shape and Force along Highly Deformable Surgical Manipulators Using Sparse FBG Measurement

Y Lu, B Li, W Chen, J Yan, SS Cheng, J Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
Recently, fiber optic sensors such as fiber Bragg gratings (FBGs) have been widely
investigated for shape reconstruction and force estimation of flexible surgical robots …