Evidence map›Paper›PMID 32729771›Full record

ArticleMinimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy2022

MRI-guided lumbar spinal injections with body-mounted robotic system: cadaver studies.

Gang Li, Niravkumar A Patel, Andreas Melzer, Karun Sharma, Iulian Iordachita, Kevin Cleary

Open access · greenAbstract read
In one paragraph

Article in Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Towards Robot-Assisted MRI-Guided Lumbar Injections.... International Symposium on Medical Robotics. International Symposium on Medical Robotics · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Fluoroscopy-Guided Robotic System for Transforaminal Lumbar Epidural Injections.IEEE transactions on medical robotics and bionics · 2022
    Article
  6. Robot-Assisted Image-Guided Interventions.Frontiers in robotics and AI · 2021
    Review
  7. Review
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

6 authors at 3 institutions in 2 countries.

Gang LiLaboratory for Computational Sensing and Robotics (LCSR), Johns Hopkins University, Baltimore, MD, USA.ORCID 0000-0002-4991-1265
Niravkumar A PatelLaboratory for Computational Sensing and Robotics (LCSR), Johns Hopkins University, Baltimore, MD, USA.
Andreas MelzerInstitute of Medical Science and Technology, University of Dundee, Dundee, UK.
Karun SharmaSheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington DC, USA.
Iulian IordachitaLaboratory for Computational Sensing and Robotics (LCSR), Johns Hopkins University, Baltimore, MD, USA.
Kevin ClearySheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, Washington DC, USA.
Johns Hopkins University · USChildren's National · USUniversity of Dundee · GB

Funding

MRI Compatible Robot for Improved Pain Injections in Adults and ChildrenR01EB025179 · NIBIB · CHILDREN'S RESEARCH INSTITUTE · PI CLEARY, KEVIN R. · 2018 to 2021
$2.8M
MRI Compatible Body-Mounted Robot to Streamline Pediatric Shoulder ArthrographyR01EB020003 · NIBIB · CHILDREN'S RESEARCH INSTITUTE · PI CLEARY, KEVIN R. · 2016 to 2019
$2.0M
NIBIB NIH HHS R01 EB020003NIBIB NIH HHS R01 EB025179
6 · The paper itself

Abstract

introductionThis paper reports the system integration and cadaveric assessment of a body-mounted robotic system for MRI-guided lumbar spine injections. The system is developed to enable MR-guided interventions in closed bore magnet and avoid problems due to patient movement during cannula guidance. MATERIAL AND

methodsThe robot is comprised by a lightweight and compact structure so that it can be mounted directly onto the lower back of a patient using straps. Therefore, it can minimize the influence of patient movement by moving with the patient. The MR-Conditional robot is integrated with an image-guided surgical planning workstation. A dedicated clinical workflow is created for the robot-assisted procedure to improve the conventional freehand MRI-guided procedure.

resultsCadaver studies were performed with both freehand and robot-assisted approaches to validate the feasibility of the clinical workflow and to assess the positioning accuracy of the robotic system. The experiment results demonstrate that the root mean square (RMS) error of the target position to be 2.57 ± 1.09 mm and of the insertion angle to be 2.17 ± 0.89°.

conclusionThe robot-assisted approach is able to provide more accurate and reproducible cannula placements than the freehand procedure, as well as to reduce the number of insertion attempts.

Indexed as

RoboticsRobotic Surgical ProceduresCadaverHumansInjections, SpinalMagnetic Resonance Imagingbody-mounted robotlumbar spine injectionsMRI-guided robotMR image-guided therapy

Identifiers

PMID32729771
PMCPMC7855543
OpenAlexW3046397121

What OpenQuestion holds

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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.