MRI robots for needle-based interventions: systems and technology

R Monfaredi, K Cleary, K Sharma - Annals of biomedical engineering, 2018 - Springer
Magnetic resonance imaging (MRI) provides high-quality soft-tissue images of anatomical
structures and radiation free imaging. The research community has focused on establishing …

Stereotactic systems for MRI-guided neurosurgeries: a state-of-the-art review

Y Chen, I Godage, H Su, A Song, H Yu - Annals of biomedical engineering, 2019 - Springer
Recent technological developments in magnetic resonance imaging (MRI) and stereotactic
techniques have significantly improved surgical outcomes. Despite the advantages offered …

Design of a 6-DoF parallel robotic platform for MRI applications

M Musa, S Sengupta, Y Chen - Journal of medical robotics research, 2022 - World Scientific
In this work, the design, analysis, and characterization of a parallel robotic motion
generation platform with 6-degrees of freedom (DoF) for magnetic resonance imaging (MRI) …

Modeling and control of an MR-safe pneumatic radial inflow motor and encoder (PRIME)

AL Gunderman, M Azizkhani… - IEEE/ASME …, 2023 - ieeexplore.ieee.org
Magnetic resonance (MR) conditional actuators and encoders are the key components for
MR-guided robotic systems. In this article, we present the modeling and control of our MR …

Towards mr-guided robotic intracerebral hemorrhage evacuation: Aiming device design and ex vivo ovine head trial

AL Gunderman, S Sengupta, Z Huang… - … on Medical Robotics …, 2024 - ieeexplore.ieee.org
Stereotactic neurosurgery is a well-established surgical technique for navigation and
guidance during treatment of intracranial pathologies. Intracerebral hemorrhage (ICH) is an …

MR-tracked deflectable stylet for gynecologic brachytherapy

AL Gunderman, EJ Schmidt, M Morcos… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
Brachytherapy is a radiation based treatment that is implemented by precisely placing
focused radiation sources into tumors. In advanced interstitial cervical cancer bracytherapy …

Open Source MR-Safe Pneumatic Radial Inflow Motor and Encoder (PRIME): Design and Manufacturing Guidelines*

AL Gunderman, M Azizkhani… - … on Medical Robotics …, 2023 - ieeexplore.ieee.org
Actuators and encoders used in MR-guided robotic interventions are subject to strict
requirements to ensure patient safety and MR imaging quality. In this paper, we present an …

Design of a 6 dof parallel robot for mri-guided interventions

M Musa, S Sengupta, Y Chen - 2021 International Symposium …, 2021 - ieeexplore.ieee.org
In this work, the design, analysis, and characterization of a 6 DoF parallel robot for MRI
guided applications is presented. The primary motivation for develo** this robot is to …

Curvature-based force estimation for an elastic tube

Q **ao, X Yang, Y Chen - Robotica, 2023 - cambridge.org
Contact force is one of the most significant feedback for robots to achieve accurate control
and safe interaction with environment. For continuum robots, it is possible to estimate the …

Computer assisted planning for curved laser interstitial thermal therapy

M Pinzi, VN Vakharia, BY Hwang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Laser interstitial thermal therapy (LiTT) isa minimally invasive alternative to conventional
open surgery for drug-resistant focal mesial temporal lobe epilepsy (MTLE). Recent studies …