Enhanced accuracy in magnetic actuation: Closed-loop control of a magnetic agent with low-error numerical magnetic model estimation

O Erin, S Raval, TJ Schwehr, W Pryor… - IEEE robotics and …, 2022 - ieeexplore.ieee.org
Magnetic actuation holds promise for wirelessly controlling small, magnetic surgical tools
and may enable the next generation of ultra minimally invasive surgical robotic systems …

Control of magnetic surgical robots with model-based simulators and reinforcement learning

Y Barnoy, O Erin, S Raval, W Pryor… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Magnetically manipulated medical robots are a promising alternative to current robotic
platforms, allowing for miniaturization and tetherless actuation. Controlling such systems …

Time-Scale Separation Analysis for Surgical Needle Control in Electromagnetic Robotic Systems

S Raval, L Mair, W Pryor, O Erin, T Schwehr… - IFAC-PapersOnLine, 2023 - Elsevier
In this work, we use the theory of time-scale separation to analyze motion of magnetic
needles powered by electromagnetic coils for surgical tasks. In developing model-based …

A Magnetic Force Calculation of Permanent Magnet for Magnetic Surgical Instruments

J Li, Z Sun, Z Sun, X Gao, C Cao… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
When magnetic surgical instruments are used to perform surgical operations, two situations
must be strictly avoided to ensure the safety: 1) the magnetic surgical instrument fall down in …

[引用][C] Mitigating Singularities in Control of Magnetic Capsule Endoscopes Using a Novel Nested Electromagnetic Coil System

X Chen, A Bhattacharjee, LO Mair, S Raval… - Journal of Medical …, 2024 - World Scientific
Magnetic actuation systems that utilize external electromagnetic coils present a promising
approach for controlling untethered small-scale robots, notably in medical applications …