Evidence map›Paper›PMID 28197860›Full record

ArticleBrain imaging and behavior2018

Local resting state functional connectivity in autism: site and cohort variability and the effect of eye status.

Sangeeta Nair, R Joanne Jao Keehn, Michael M Berkebile, José Omar Maximo, Natalia Witkowska, Ralph-Axel Müller

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Brain imaging and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 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, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Cortical Network Overconnectivity Relates to Sensory, Cognitive, and Social Dimensions in Young Children With Autism Spectrum Disorder.Autism research : official journal of the International Society for Autism Research · 2026
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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

6 authors.

Sangeeta NairBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA.
R Joanne Jao KeehnBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA.
Michael M BerkebileBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA.
José Omar MaximoBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA.
Natalia WitkowskaBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA.
Ralph-Axel MüllerBrain Development Imaging Laboratory, Department of Psychology, San Diego State University, 6363 Alvarado Ct., Suite 200, San Diego, CA, 92120, USA. rmueller@sdsu.edu.ORCID http://orcid.org/0000-0001-7299-6757

Funding

THE INTERSECTION OF LANGUAGE AND AFFECTR25GM058906 · NIGMS · SAN DIEGO STATE UNIVERSITY · PI TONG, WILLIAM G. · 1999 to 2021
$10.7M
Linking Local Activity and Functional Connectivity in AutismR01MH081023 · NIMH · SAN DIEGO STATE UNIVERSITY · PI MUELLER, RALPH-AXEL · 2009 to 2013
$1.9M
Multimodal Imaging of Social Brain Networks in ASDK01MH097972 · NIMH · SAN DIEGO STATE UNIVERSITY · PI FISHMAN, INNA · 2012 to 2015
$599k
NIGMS NIH HHS R25 GM058906NIMH NIH HHS K01 MH097972NIMH NIH HHS R01 MH081023
6 · The paper itself

Abstract

Autism spectrum disorder (ASD) is a neurodevelopmental disorder with prominent impairments in sociocommunicative abilities, which have been linked to anomalous brain network organization. Despite ample evidence of atypical long-distance connectivity, the literature on local connectivity remains small and divergent. We used resting-state functional MRI regional homogeneity (ReHo) as a local connectivity measure in comparative analyses across several well-matched low-motion subsamples from the Autism Brain Imaging Data Exchange and in-house data, with a grand total of 147 ASD and 184 typically developing (TD) participants, ages 7-18 years. We tested for group differences in each subsample, with additional focus on the difference between eyes-open and eyes-closed resting states. Despite selection of highest quality data and tight demographic and motion matching between groups and across samples, few effects in exactly identical loci (voxels) were found across samples. However, there was gross consistency across all eyes-open samples of local overconnectivity (ASD > TD) in posterior, visual regions. There was also gross consistency of local underconnectivity (ASD < TD) in cingulate gyrus, although exact loci varied between mid/posterior and anterior sections. While all eyes-open datasets showed the described gross similarities, the pattern of group differences for participants scanned with eyes closed was different, with local overconnectivity in ASD in posterior cingulate gyrus, but underconnectivity in some visual regions. Our findings suggest that fMRI local connectivity measures may be relatively susceptible to site and cohort variability and that some previous inconsistencies in the ASD ReHo literature may be reconciled by more careful consideration of eye status.

Indexed as

AdolescentAutism Spectrum DisorderBrainBrain MappingChildFemaleHead MovementsHumansMagnetic Resonance ImagingMaleNeural PathwaysRestVisual PerceptionAutism spectrum disorderCingulate gyrusDefault mode networkFunctional MRILocal connectivityVisual cortex

Identifiers

PMID28197860
PMCPMC5628079

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.