Evidence map›Paper›PMID 24246068›Full record

ArticleJournal of motor behavior2014

Individualized brain inhibition and excitation profile in response to paired-pulse TMS.

Xiaoming Du, Ann Summerfelt, Joshua Chiappelli, Henry H Holcomb, L Elliot Hong

Abstract read
In one paragraph

Article in Journal of motor behavior, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
–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

35 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

Xiaoming Dua Maryland Psychiatric Research Center, Department of Psychiatry , University of Maryland School of Medicine , Baltimore.
Ann Summerfelt
Joshua Chiappelli
Henry H Holcomb
L Elliot Hong

Funding

Multidisciplinary Schizophrenia Research TrainingT32MH067533 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI CARPENTER, WILLIAM T., ELMER, GREGORY I · 2004 to 2025
$4.3M
Bipolar & Schizophrenia Consortium for Parsing Intermediate PhenotypesR01MH077852 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI THAKER, GUNVANT K · 2007 to 2010
$3.5M
FAMILIAL SCHIZOPHRENIA SPECTRUM PERSONALITY DISORDERSR01MH049826 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI THAKER, GUNVANT K · 1993 to 2007
$2.9M
Shared Neural Circuitry in Comorbid Schizophrenia and Nicotine AddictionR01DA027680 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L ELLIOT ELLIOT · 2010 to 2014
$2.4M
Neural Oscillatory Biomarkers for Genetics and Animal Models of SchizophreniaR01MH085646 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI HONG, L ELLIOT ELLIOT · 2010 to 2013
$2.2M
Cellular Electrophysiology of Nicotine Addiction Clinical PhenotypesR21DA033817 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI FELDMAN, RICARDO A, HONG, L ELLIOT ELLIOT · 2012 to 2013
$376k
NIDA NIH HHS DA027680NIDA NIH HHS R01 DA027680NIDA NIH HHS R21 DA033817NIMH NIH HHS MH049826NIMH NIH HHS MH077852NIMH NIH HHS MH085646NIMH NIH HHS R01 MH049826NIMH NIH HHS R01 MH077852NIMH NIH HHS R01 MH085646NIMH NIH HHS T32 MH067533
6 · The paper itself

Abstract

Short-interval intracortical inhibition (SICI) and intracortical facilitation (ICF) are generated from paired-pulse transcranial magnetic stimulations (ppTMS) using certain interstimulus intervals (ISIs). ppTMS provides an accessible technique to evaluate inhibitory and facilitatory motor neural circuits. However, SICI and ICF are highly variable such that individual variability is not captured by any one static ISI. The authors hypothesized that individuals may have individualized and relatively stable pattern of SICI-ICF profiles. They tested SICI and ICF profiles using ISIs from 1 to 500 ms, on 2 occasions about 3 weeks apart, and the test-retest reliability, in 23 healthy controls. Moderate-to-good test-retest reliabilities were found at ppTMS with 1 and 3 ms ISIs (SICI) and with 12, 15, 18, and 21 ms ISIs (ICF), but not with other control ISIs. A similar pattern of results was obtained for men and women. Interestingly, the peak facilitation, peak inhibition, and maximum inhibition and facilitation ranges were individualized, such that they varied considerably across individuals but had high repeatability within individual (Cronbach's α = 0.76 to 0.85). Therefore, individuals appear to have unique inhibition-facilitation profiles that are relatively stable. Although the functional implications of individualized profiles are currently unknown, the relatively stable profiles may index underlying neural inhibition and excitation traits.

Indexed as

AdultBrainCerebral CortexData Interpretation, StatisticalElectromyographyFemaleHumansIndividualityMaleMiddle AgedReproducibility of ResultsTranscranial Magnetic Stimulation

Identifiers

PMID24246068
PMCPMC4038908

What OpenQuestion holds

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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.