Evidence map›Paper›PMID 31105420›Full record

ArticleIEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division2017

Characterization and Control of a Pneumatic Motor for MR-conditional Robotic Applications.

Yue Chen, Isuru S Godage, Zion Tsz Ho Tse, Robert J Webster, Eric J Barth

Abstract read
In one paragraph

Article in IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. A Pneumatically Actuated Robotic Assistant for MRI-Guided Stereotactic Neurosurgery.IEEE transactions on medical robotics and bionics · 2026
    Article
  2. Article
  3. Article
  4. Towards Design and Development of an MRI Conditional Robot to Enable Curvilinear Transperineal Prostate Biopsy.The international journal of medical robotics + computer assisted surgery : MRCAS · 2024
    Article
  5. Article
  6. Modeling and Control of an MR-Safe Pneumatic Radial Inflow Motor and Encoder (PRIME).IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2024
    Article
  7. Article
  8. Article
  9. Open Source MR-Safe Pneumatic Radial Inflow Motor and Encoder (PRIME): Design and Manufacturing Guidelines.... International Symposium on Medical Robotics. International Symposium on Medical Robotics · 2023
    Article
  10. Review
  11. A Fully Actuated Robotic Assistant for MRI-Guided Precision Conformal Ablation of Brain Tumors.IEEE/ASME transactions on mechatronics : a joint publication of the IEEE Industrial Electronics Society and the ASME Dynamic Systems and Control Division · 2021
    Article
  12. MR-conditional steerable needle robot for intracerebral hemorrhage removal.International journal of computer assisted radiology and surgery · 2019
    Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Yue ChenDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN, 37212, USA.
Isuru S GodageDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN, 37212, USA.
Zion Tsz Ho TseCollege of Engineering, The University of Georgia, Athens, GA, 30605, USA.
Robert J WebsterDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN, 37212, USA.
Eric J BarthDepartment of Mechanical Engineering, Vanderbilt University, Nashville, TN, 37212, USA.

Funding

Curing Epilepsy with a NeedleR21NS091735 · NINDS · VANDERBILT UNIVERSITY · PI BARTH, ERIC JOHN, WEBSTER, ROBERT JAMES · 2015 to 2016
$426k
NINDS NIH HHS R21 NS091735
6 · The paper itself

Abstract

Magnetic Resonance (MR) guided interventional robots have recently been developed for a variety of surgeries, such as biopsy, ablation, and brachytherapy. The actuators and encoders that power and track such robots must be MR-conditional. In this paper, we propose an MR-conditional pneumatic motor with an integrated and custom-built fiber-optical encoder that provides powerful and accurate actuation. The motor is coupled with a modular plastic gearbox that provides a variety of gear ratio options so that the motor can be adapted to application requirements. With a 100:1 gear reduction at 0.55 MPa, the motor achieves 460 mNm stall torque and 370 rpm no-load speed, which leads to the peak output power of 6W. The motor has the bandwidth of approximately 1.1 Hz and 3.5 Hz when connected to 8 m and 0.2 m air hoses, respectively. The motor was tested in a 3T MRI scanner. No image artifact was observed and maximum signal to noise ratio (SNR) variation was less than 5%. Different from most of the existing MR-conditional pneumatic actuators, the proposed motor shape is more like the traditional electric motors, which offers more flexibility in the MR-conditional robot design.

Indexed as

Magnetic Resonance Imaging (MRI)MR-conditionaloptical encodingpneumatic motor

Identifiers

PMID31105420
PMCPMC6519483

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.