Evidence map›Paper›PMID 28406942›Full record

Trial reportPloS one2017

The brain anatomy of attention-deficit/hyperactivity disorder in young adults - a magnetic resonance imaging study.

Jean-G Gehricke, Frithjof Kruggel, Tanyaporn Thampipop, Sharina Dyan Alejo, Erik Tatos, James Fallon, L Tugan Muftuler

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 5 pooled it
4.5field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 5 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  9. Neural correlates of inattention in adults with ADHD.European archives of psychiatry and clinical neuroscience · 2025
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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

7 authors at 2 institutions in 1 country.

Jean-G GehrickeDepartment of Pediatrics, University of California, Irvine, Irvine, California, United States of America.ORCID http://orcid.org/0000-0003-0862-120X
Frithjof KruggelDepartment of Biomedical Engineering, University of California, Irvine, Irvine, California, United States of America.
Tanyaporn ThampipopDepartment of Pediatrics, University of California, Irvine, Irvine, California, United States of America.
Sharina Dyan AlejoDepartment of Pediatrics, University of California, Irvine, Irvine, California, United States of America.
Erik TatosDepartment of Pediatrics, University of California, Irvine, Irvine, California, United States of America.
James FallonDepartment of Anatomy & Neurobiology, University of California, Irvine, Irvine, California, United States of America.
L Tugan MuftulerDepartment of Neurosurgery, Medical College of Wisconsin, Milwaukee, Wisconsin, United States of America.
University of California, Irvine · USMedical College of Wisconsin · US

Funding

University of California Health Participation in the National COVID Cohort Collaborative (N3C)UL1TR001414 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, VILAIN, ERIC J. · 2015 to 2023
$35.1M
NCATS NIH HHS UL1 TR001414
6 · The paper itself

Abstract

backgroundThis is one of the first studies to examine the structural brain anatomy and connectivity associated with an ADHD diagnosis and child as well as adult ADHD symptoms in young adults. It was hypothesized that an adult ADHD diagnosis and in particular childhood symptoms, are associated with widespread changes in the brain macro- and microstructure, which can be used to develop a morphometric biomarker for ADHD.

methodsVoxel-wise linear regression models were used to examine structural and diffusion-weighted MRI data in 72 participants (31 young adults with ADHD and 41 controls without ADHD) in relation to diagnosis and the number of self-reported child and adult symptoms.

resultsFindings revealed significant associations between ADHD diagnosis and widespread changes to the maturation of white matter fiber bundles and gray matter density in the brain, such as structural shape changes (incomplete maturation) of the middle and superior temporal gyrus, and fronto-basal portions of both frontal lobes. ADHD symptoms in childhood showed the strongest association with brain macro- and microstructural abnormalities. At the brain circuitry level, the superior longitudinal fasciculus (SLF) and cortico-limbic areas are dysfunctional in individuals with ADHD. The morphometric findings predicted an ADHD diagnosis correctly up to 83% of all cases.

conclusionAn adult ADHD diagnosis and in particular childhood symptoms are associated with widespread micro- and macrostructural changes. The SLF and cortico-limbic findings suggest complex audio-visual, motivational, and emotional dysfunctions associated with ADHD in young adults. The sensitivity of the morphometric findings in predicting an ADHD diagnosis was sufficient, which indicates that MRI-based assessments are a promising strategy for the development of a biomarker.

Indexed as

Diffusion Magnetic Resonance ImagingAdultAttention Deficit Disorder with HyperactivityFemaleFrontal LobeGray MatterHumansMaleYoung Adult

Identifiers

PMID28406942
PMCPMC5391018
OpenAlexW2607276191

What OpenQuestion holds

Textmetadata
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.