Evidence map›Paper›PMID 30941844›Full record

ArticleHuman brain mapping2019

Distinct and opposite profiles of connectivity during self-reference task and rest in youth at clinical high risk for psychosis.

Katherine S F Damme, Andrea Pelletier-Baldelli, Henry R Cowan, Joseph M Orr, Vijay A Mittal

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  4. Temporal Properties of Self-Prioritization.Entropy (Basel, Switzerland) · 2024
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  8. Observational
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  11. Review
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  13. Article
  14. Compensatory Hippocampal Recruitment Supports Preserved Episodic Memory in Autism Spectrum Disorder.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2020
    Article
  15. Article
  16. Article
  17. Article
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 at 3 institutions in 1 country.

Katherine S F DammeDepartment of Psychology, Northwestern University, Evanston, Illinois.ORCID 0000-0003-4260-1528
Andrea Pelletier-BaldelliDepartment of Psychiatry, UNC-Chapel Hill School of Medicine, Chapel Hill, North Carolina.ORCID 0000-0002-3111-5244
Henry R CowanDepartment of Psychology, Northwestern University, Evanston, Illinois.ORCID 0000-0001-9891-6903
Joseph M OrrDepartment of Psychological and Brain Sciences, Texas A&M University, College Station, Texas.ORCID 0000-0002-6539-339X
Vijay A MittalDepartment of Psychology, Northwestern University, Evanston, Illinois.ORCID 0000-0001-9017-5119
Northwestern University · USTexas A&M University · USUniversity of North Carolina at Chapel Hill · US

Funding

Postdoctoral Research in Neurodevelopmental DisordersT32HD040127 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BENJAMIN D PHILPOT, Mark D Shen · 2001 to 2026
$8.5M
Frontal-Subcortical Development, Movement Abnormalities, and Risk for PsychosisR01MH094650 · NIMH · UNIVERSITY OF COLORADO · PI MITTAL, VIJAY A · 2011 to 2015
$2.3M
2/3 Community psychosis risk screening: An instrument development studyR01MH112545 · NIMH · NORTHWESTERN UNIVERSITY · PI MITTAL, VIJAY A · 2017 to 2021
$1.2M
Exercise and markers of medial temporal health in youth at-risk for psychosisR33MH103231 · NIMH · NORTHWESTERN UNIVERSITY · PI BRYAN, ANGELA, MITTAL, VIJAY A · 2016 to 2018
$689k
Exercise and markers of medial temporal health in youth at-risk for psychosisR21MH103231 · NIMH · UNIVERSITY OF COLORADO · PI BRYAN, ANGELA, MITTAL, VIJAY A · 2014 to 2015
$489k
Neural Habituation in Ultra High-Risk YouthR21MH110374 · NIMH · NORTHWESTERN UNIVERSITY · PI MITTAL, VIJAY A · 2017 to 2018
$445k
NICHD NIH HHS T32 HD040127NIH HHS MH094650NIH HHS MH103231NIH HHS MH112545NIH HHS MH112545-01NIH HHS R01s. MH094650NIH HHS R21MH110374NIH HHS R21/R33MH103231NIH HHS T32HD040127NIMH NIH HHS R01 MH094650NIMH NIH HHS R01 MH112545NIMH NIH HHS R21 MH103231NIMH NIH HHS R21 MH110374NIMH NIH HHS R33 MH103231
6 · The paper itself

Abstract

Self-reference is impaired in psychotic disorders such as schizophrenia, associated with disability, and closely related to characteristic patterns of aberrant brain connectivity. However, at present, it is unclear whether self-reference is impacted in pathogenesis of the disorder. Alterations in connectivity during a self-reference task or resting-state in the psychosis risk (i.e., prodromal) period may yield important clues for biomarker development, as well as for novel treatment targets. This study examined a task-based and resting-state functional magnetic resonance imaging in individuals at clinical high risk (CHR) for psychosis (n = 22) and healthy control unaffected peers (n = 20). The self-reference task comprised three task conditions where subjects were asked if an adjective was relevant to themselves (self), a designated other individual (other), or to evaluate the word's spelling (letter). Connectivity analyses examined medial prefrontal cortex (mPFC) and posterior cingulate cortex (PCC), regions commonly found in conjunction analyses of self-reference, during both the self-reference task and rest. In task connectivity analyses, CHR individuals exhibited decreased mPFC-PCC connectivity when compared to controls. In resting-state analyses, CHR participants showed greater mPFC-PCC connectivity. Taken together, results suggest that psychosis-like alterations in mPFC-PCC connectivity is present prior to psychosis onset across both task and rest.

Indexed as

AdolescentBrainFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleNerve NetNeuropsychological TestsPsychotic DisordersTheory of MindYoung Adultprodromepsychosisresting-stateself-referenceself-reflectiontheory of mind

Identifiers

PMID30941844
PMCPMC6592773
OpenAlexW2927335196

What OpenQuestion holds

Textmetadata
LicenceTDM
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.