Evidence map›Paper›PMID 25419496›Full record

ArticleClinical psychological science : a journal of the Association for Psychological Science2014

Cerebellar Morphology and Procedural Learning Impairment in Neuroleptic-Naive Youth at Ultrahigh Risk of Psychosis.

Derek J Dean, Jessica A Bernard, Joseph M Orr, Andrea Pelletier-Baldelli, Tina Gupta, Emily E Carol, Vijay A Mittal

Open access · greenAbstract read
In one paragraph

Article in Clinical psychological science : a journal of the Association for Psychological Science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

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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 1 institution in 1 country.

Derek J DeanDepartment of Psychology and Neuroscience, University of Colorado Boulder ; Center for Neuroscience, University of Colorado Boulder.
Jessica A BernardDepartment of Neurology, University of Colorado Medical School.
Joseph M OrrDepartment of Psychology and Neuroscience, University of Colorado Boulder ; Institute for Cognitive Science, University of Colorado Boulder.
Andrea Pelletier-BaldelliDepartment of Psychology and Neuroscience, University of Colorado Boulder ; Center for Neuroscience, University of Colorado Boulder.
Tina GuptaDepartment of Psychology and Neuroscience, University of Colorado Boulder.
Emily E CarolDepartment of Psychology and Neuroscience, University of Colorado Boulder.
Vijay A MittalDepartment of Psychology and Neuroscience, University of Colorado Boulder ; Center for Neuroscience, University of Colorado Boulder.
University of Colorado Boulder · US

Funding

Frontal-Subcortical Development, Movement Abnormalities, and Risk for PsychosisR01MH094650 · NIMH · UNIVERSITY OF COLORADO · PI MITTAL, VIJAY A · 2011 to 2015
$2.3M
Organization and timecourse of the neural mechanisms for cognitive flexibilityF32DA034412 · NIDA · UNIVERSITY OF COLORADO · PI ORR, JOSEPH M. · 2013 to 2015
$122k
NIDA NIH HHS F32 DA034412NIDA NIH HHS L30 DA038580NIMH NIH HHS R01 MH094650
6 · The paper itself

Abstract

Despite evidence suggesting a role for cerebellar abnormalities in the pathogenesis of psychosis, the structure has yet to receive attention in individuals at ultrahigh risk for psychosis (UHR). Accumulating research has suggested that the cerebellum helps modulate cognition and movement, domains in which UHR individuals show impairment; understanding putative markers of risk, such as structural abnormalities and behavioral correlates, is essential. In this study, participants underwent a high-resolution structural brain scan and participated in a pursuit rotor experiment. Cerebellar regions associated with movement (anterior cerebellum) and cognition (crus I) were subsequently analyzed. UHR participants showed impaired performance on the pursuit rotor task, learned at a slower rate, and showed smaller cerebellar volumes compared with control participants. Left crus I volume was significantly associated with poor rate of learning. The present results suggest that cerebellar abnormalities and their behavioral correlates (poor learning and motor control) precede the onset of psychosis.

Indexed as

cerebellumMRIprocedural learningprodromepsychosisultrahigh risk

Identifiers

PMID25419496
PMCPMC4240519
OpenAlexW1972890155

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.