Evidence map›Paper›PMID 24636954›Full record

ReviewThe Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry2015

Restoring walking after spinal cord injury: operant conditioning of spinal reflexes can help.

Aiko K Thompson, Jonathan R Wolpaw

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04807764 (Priming With High-Frequency Trans-spinal Stimulation to Augment Locomotor Benefits in Spinal Cord Injury), which is not on this map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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.

NCT04807764 nacompletednot on this mapstarted 2021, after this paper: background citation

Priming With High-Frequency Trans-spinal Stimulation to Augment Locomotor Benefits in Spinal Cord Injury

TypeinterventionalSponsorCity University of New YorkRan2021 to 2024Enrolled14ConditionsSpinal Cord Injuries, Paraplegia, Spinal, Tetraplegia/Tetraparesis, Paraplegia, SpasticArmsStanding transspinal stimulation followed by robotic gait training, Lying transspinal stimulation followed by robotic gait training, Standing sham transspinal stimulation followed by robotic gait training
3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  4. Relationship Between Spinal Reflexes and Spastic Movement Disorders.Physical medicine and rehabilitation clinics of North America · 2026
    Review
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  12. Observational
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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

2 authors at 2 institutions in 1 country.

Aiko K ThompsonHelen Hayes Hospital, New York State Department of Health, West Haverstraw, NY, USA Wadsworth Center, New York State Department of Health, Albany, NY, USA Department of Neurology, Neurological Institute, Columbia University, New York, NY, USA Department of Biomedical Sciences, State University of New York, Albany, NY, USA thompsona@helenhayeshosp.org.
Jonathan R WolpawHelen Hayes Hospital, New York State Department of Health, West Haverstraw, NY, USA Wadsworth Center, New York State Department of Health, Albany, NY, USA Department of Neurology, Neurological Institute, Columbia University, New York, NY, USA Department of Biomedical Sciences, State University of New York, Albany, NY, USA.
Columbia University · USThe Neurological Institute · US

Funding

Training and DisseminationP41EB018783 · NIBIB · WADSWORTH CENTER · PI Theresa M. Vaughan · 2014 to 2026
$15.4M
GENERAL PURPOSE BRAIN-COMPUTER INTERFACE(BCI)SYSTEMR01EB000856 · NIBIB · WADSWORTH CENTER · PI SCHALK, GERWIN, WOLPAW, JONATHAN RICKEL · 2002 to 2012
$9.3M
ADAPTIVE PLASTICITY IN THE SPINAL STRETCH REFLEXR01NS022189 · NINDS · WADSWORTH CENTER · PI WOLPAW, JONATHAN RICKEL · 1985 to 2012
$3.1M
Changing a Reflex to Improve LocomotionR01NS069551 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI THOMPSON, AIKO · 2010 to 2014
$1.4M
Spinal Reflex Conditioning and LocomotionR01NS061823 · NINDS · WADSWORTH CENTER · PI CHEN, XIANG YANG, WOLPAW, JONATHAN RICKEL · 2008 to 2011
$1.3M
NIBIB NIH HHS P41 EB018783NIBIB NIH HHS R01 EB000856NINDS NIH HHS NS061823NINDS NIH HHS NS069551NINDS NIH HHS NS22189NINDS NIH HHS R01 NS022189NINDS NIH HHS R01 NS061823NINDS NIH HHS R01 NS069551
6 · The paper itself

Abstract

People with incomplete spinal cord injury (SCI) frequently suffer motor disabilities due to spasticity and poor muscle control, even after conventional therapy. Abnormal spinal reflex activity often contributes to these problems. Operant conditioning of spinal reflexes, which can target plasticity to specific reflex pathways, can enhance recovery. In rats in which a right lateral column lesion had weakened right stance and produced an asymmetrical gait, up-conditioning of the right soleus H-reflex, which increased muscle spindle afferent excitation of soleus, strengthened right stance and eliminated the asymmetry. In people with hyperreflexia due to incomplete SCI, down-conditioning of the soleus H-reflex improved walking speed and symmetry. Furthermore, modulation of electromyographic activity during walking improved bilaterally, indicating that a protocol that targets plasticity to a specific pathway can trigger widespread plasticity that improves recovery far beyond that attributable to the change in the targeted pathway. These improvements were apparent to people in their daily lives. They reported walking faster and farther, and noted less spasticity and better balance. Operant conditioning protocols could be developed to modify other spinal reflexes or corticospinal connections; and could be combined with other therapies to enhance recovery in people with SCI or other neuromuscular disorders.

Indexed as

H-ReflexRecovery of FunctionAnimalsConditioning, OperantElectromyographyHumansMuscle, SkeletalNeuronal PlasticityRatsSpinal Cord InjuriesWalkinglearninglocomotionspinal cord injuryspinal cord plasticityspinal reflexes

Identifiers

PMID24636954
PMCPMC4167198
OpenAlexW2029533376

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.