Evidence map›Paper›PMID 29036851›Full record

ArticleRestorative neurology and neuroscience2017

A novel low-cost approach for navigated transcranial magnetic stimulation.

Jakob Rodseth, Edward P Washabaugh, Chandramouli Krishnan

Open access · greenAbstract read
In one paragraph

Article in Restorative neurology and neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Jakob RodsethDepartment of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA.
Edward P WashabaughDepartment of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA.
Chandramouli KrishnanDepartment of Physical Medicine and Rehabilitation, University of Michigan Medical School, Ann Arbor, MI, USA.
University of Michigan–Ann Arbor · US

Funding

NRI: Wearable eMbots to Induce Recovery of FunctionR01EB019834 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DURFEE, WILLIAM K, GILLESPIE, RICHARD BRENT · 2014 to 2016
$854k
NIBIB NIH HHS R01 EB019834
6 · The paper itself

Abstract

backgroundTranscranial magnetic stimulation (TMS) is commonly used for assessing or modulating brain excitability. However, the credibility of TMS outcomes depends on accurate and reliable coil placement during stimulation. Navigated TMS systems can address this issue, but these systems are expensive for routine use in clinical and research environments.

objectiveThe purpose of this study was to provide a high-quality open source framework for navigated TMS and test its reliability and accuracy using standard TMS procedures.

methodsA navigated TMS system was created using a low-cost 3D camera system (OptiTrack Trio), which communicates with our free and open source software environment programmed using the Unity 3D gaming engine. The environment is user friendly and has functions to allow for a variety of stimulation procedures (e.g., head and coil co-registration, multiple hotspot/grid tracking, intuitive matching, and data logging). The system was then validated using a static mockup of a TMS session. The clinical utility was also evaluated by assessing the repeatability and operator accuracy when collecting motor evoked potential (MEP) data from human subjects.

resultsThe system was highly reliable and improved coil placement accuracy (position error = 1.2 mm and orientation error = 0.3°) as well as the quality and consistency (ICC >0.95) of MEPs recorded during TMS.

conclusionThese results indicate that the proposed system is a viable tool for reliable coil placement during TMS procedures, and can improve accuracy in locating the coil over a desired hotspot both within and between sessions.

Indexed as

Brain MappingAlgorithmsBrainElectromyographyEvoked Potentials, MotorFeedback, SensoryHumansNeuronavigationReproducibility of ResultsTranscranial Magnetic Stimulationbrain stimulationcoil trackingco-registrationFrameless stereotaxic systemmotor mappingneuronavigation

Identifiers

PMID29036851
PMCPMC5738908
OpenAlexW2761639841

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.