Evidence map›Paper›PMID 26075968›Full record

ArticleJournal of abnormal psychology2015

Examining associations between psychosis risk, social anhedonia, and performance of striatum-related behavioral tasks.

Nicole R Karcher, Elizabeth A Martin, John G Kerns

Open access · hybridAbstract read
In one paragraph

Article in Journal of abnormal psychology, 2015. 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
1.7field-weighted citation impact, top 16% 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, 26 citations in OpenAlex.

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  6. Reinforcement learning abnormalities in the attenuated psychosis syndrome and first episode psychosis.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2021
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  10. Striatum-related functional activation during reward- versus punishment-based learning in psychosis risk.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
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  16. Associations between Electrophysiological Evidence of Reward and Punishment-Based Learning and Psychotic Experiences and Social Anhedonia in At-Risk Groups.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    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

3 authors.

Nicole R KarcherDepartment of Psychological Sciences.
Elizabeth A MartinDepartment of Psychological Sciences.
John G KernsDepartment of Psychological Sciences.

Funding

Emotion regulation in emotional distress disorder: fMRI and ambulatory assessmentR21MH100359 · NIMH · UNIVERSITY OF MISSOURI-COLUMBIA · PI KERNS, JOHN G, TRULL, TIMOTHY J · 2014 to 2015
$404k
Neural Effects of Extreme Drinking in Young AdultsR21AA019492 · NIAAA · UNIVERSITY OF MISSOURI-COLUMBIA · PI KERNS, JOHN G · 2010 to 2011
$402k
NIAAA NIH HHS AA019492NIAAA NIH HHS R21 AA019492NIMH NIH HHS MH100359NIMH NIH HHS R21 MH100359
6 · The paper itself

Abstract

Both psychosis and anhedonia have been associated to some extent with striatal functioning. The current study examined whether either psychosis risk or social anhedonia was associated with performance on 3 tasks related to striatal functioning. Psychosis risk participants had extremely elevated Perceptual Aberration/Magical Ideation (PerMag) scores (n = 69), with 43% of psychosis risk participants also having semistructured interview-assessed psychotic-like experiences which further heightens their risk of psychotic disorder (Chapman, Chapman, Kwapil, Eckblad, & Zinser, 1994). Compared with both extremely elevated social anhedonia (n = 60) and control (n = 68) groups, the PerMag group exhibited poorer performance on 2 of the striatum-related tasks, the Weather Prediction Task (WPT) and the Learned Irrelevance Paradigm, but not on Finger Tapping. In addition, PerMag participants with psychotic-like experiences were especially impaired on the WPT. Overall, this study arguably provides the first evidence that psychosis risk but not social anhedonia is associated with performance on the WPT, a task thought to be strongly associated with activation in the associative striatum, and also suggests that the WPT might be especially useful as a behavioral measure of psychosis risk.

Indexed as

Social BehaviorAdolescentAffectAnhedoniaAttentionFemaleHumansMaleNeuropsychological TestsProbability LearningPsychomotor PerformancePsychotic DisordersReaction TimeRisk FactorsYoung Adult

Identifiers

PMID26075968
PMCPMC4573798
OpenAlexW2188495471

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.