Evidence map›Paper›PMID 34131162›Full record

ArticleScientific reports2021

Measurement of stretch-evoked brainstem function using fMRI.

Andrea Zonnino, Andria J Farrens, David Ress, Fabrizio Sergi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 10 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

4 authors at 2 institutions in 1 country.

Andrea ZonninoHuman Robotics Laboratory, Department of Biomedical Engineering, University of Delaware, Newark, DE, 19713, USA.
Andria J FarrensHuman Robotics Laboratory, Department of Biomedical Engineering, University of Delaware, Newark, DE, 19713, USA.
David RessDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, 77020, USA.
Fabrizio SergiHuman Robotics Laboratory, Department of Biomedical Engineering, University of Delaware, Newark, DE, 19713, USA. fabs@udel.edu.
University of Delaware · USBaylor College of Medicine · US

Funding

Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI Gregory E Hicks · 2013 to 2026
$60.5M
StretchfMRI: a new technique to study the brainstem correlates of long-latency responsesR21NS111310 · NINDS · UNIVERSITY OF DELAWARE · PI SERGI, FABRIZIO · 2020 to 2020
$457k
NIGMS NIH HHS U54 GM104941NIH HHS R21NS111310NINDS NIH HHS R21 NS111310
6 · The paper itself

Abstract

Knowledge on the organization of motor function in the reticulospinal tract (RST) is limited by the lack of methods for measuring RST function in humans. Behavioral studies suggest the involvement of the RST in long latency responses (LLRs). LLRs, elicited by precisely controlled perturbations, can therefore act as a viable paradigm to measure motor-related RST activity using functional Magnetic Resonance Imaging (fMRI). Here we present StretchfMRI, a novel technique developed to study RST function associated with LLRs. StretchfMRI combines robotic perturbations with electromyography and fMRI to simultaneously quantify muscular and neural activity during stretch-evoked LLRs without loss of reliability. Using StretchfMRI, we established the muscle-specific organization of LLR activity in the brainstem. The observed organization is partially consistent with animal models, with activity primarily in the ipsilateral medulla for flexors and in the contralateral pons for extensors, but also includes other areas, such as the midbrain and bilateral pontomedullary contributions.

Indexed as

AdultAnimalsBrain StemCerebellumElectromyographyFemaleHumansMagnetic Resonance ImagingMaleMedulla OblongataMotor CortexMuscle, SkeletalNeuronsReaction TimeSpinal CordYoung Adult

Identifiers

PMID34131162
PMCPMC8206209
OpenAlexW3170616235

What OpenQuestion holds

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LicenceCC BY
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.