Evidence map›Paper›PMID 25618891›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2016

Electrophysiological Evidence for Impaired Control of Motor Output in Schizophrenia.

Emily S Kappenman, Steven J Luck, Ann M Kring, Tyler A Lesh, George R Mangun, Tara Niendam, J Daniel Ragland, Charan Ranganath, Marjorie Solomon, Tamara Y Swaab and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Mechanisms underlying dorsolateral prefrontal cortex contributions to cognitive dysfunction in schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Dysfunctional Neural Processes Underlying Context Processing Deficits in Schizophrenia.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2019
    Article
  10. Article
  11. A history of sport-related concussion is associated with sustained deficits in conflict and error monitoring.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2018
    Article
  12. The Startle-Evoked Potential: Negative Affect and Severity of Pathology in Anxiety/Mood Disorders.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2018
    Article
  13. Motor System Pathology in Psychosis.Current psychiatry reports · 2017
    Review
  14. 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

11 authors at 2 institutions in 1 country.

Emily S KappenmanCenter for Mind & Brain and Department of Psychology, University of California, Davis, Davis, CA 95618, USA.
Steven J LuckCenter for Mind & Brain and Department of Psychology, University of California, Davis, Davis, CA 95618, USA.
Ann M KringDepartment of Psychology, University of California, Berkeley, Berkeley, CA 94720, USA.
Tyler A LeshDepartment of Psychiatry, UC Davis Imaging Research Center, Davis School of Medicine, University of California, Davis, Sacramento, CA 95817, USA.
George R MangunCenter for Mind & Brain and Department of Psychology, University of California, Davis, Davis, CA 95618, USA Department of Neurology.
Tara NiendamDepartment of Psychiatry, UC Davis Imaging Research Center, Davis School of Medicine, University of California, Davis, Sacramento, CA 95817, USA.
J Daniel RaglandDepartment of Psychiatry, UC Davis Imaging Research Center, Davis School of Medicine, University of California, Davis, Sacramento, CA 95817, USA.
Charan RanganathCenter for Neuroscience and Department of Psychology, University of California, Davis, Davis, CA 95618, USA.
Marjorie SolomonDepartment of Psychiatry, UC Davis Imaging Research Center, Davis School of Medicine, University of California, Davis, Sacramento, CA 95817, USA.
Tamara Y SwaabCenter for Mind & Brain and Department of Psychology, University of California, Davis, Davis, CA 95618, USA.
Cameron S CarterDepartment of Psychiatry, UC Davis Imaging Research Center, Davis School of Medicine, University of California, Davis, Sacramento, CA 95817, USA.
University of California, Davis · USUniversity of California, Berkeley · US

Funding

Cognitive Control in SchizophreniaR24MH081807 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARTER, CAMERON S. · 2008 to 2010
$1.4M
Cognitive Control in AutismK08MH074967 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SOLOMON, MARJORIE · 2007 to 2011
$735k
NIMH NIH HHS R24 MH081807
6 · The paper itself

Abstract

Previous research has demonstrated pervasive deficits in response-related processing in people with schizophrenia (PSZ). The present study used behavioral measures and event-related potentials (ERPs) to test the hypothesis that schizophrenia involves specific impairment in the ability to exert control over response-related processing. Twenty-two PSZ and 22 matched control participants completed a choice response task in counterbalanced testing sessions that emphasized only accuracy (the unspeeded condition) or emphasized speed and accuracy equally (the speeded condition). Control participants successfully modulated behavioral and ERP indices of response-related processing under speed pressure, as evidenced by faster and less variable reaction times (RTs) and an earlier onset and increased amplitude lateralized readiness potential (LRP). By contrast, PSZ were unable to improve RT speed or variability or to modulate the LRP under speed pressure, despite showing a decrease in accuracy. Notably, response-related deficits in PSZ emerged only in the speeded condition; behavioral and ERP measures did not differ between groups in the unspeeded condition. Together, these results indicate that impairment in the ability to exert control over response-related processing may underlie response-related deficits in schizophrenia.

Indexed as

Psychomotor PerformanceSchizophrenic PsychologyAdultCerebral CortexChoice BehaviorContingent Negative VariationElectroencephalographyFemaleFunctional LateralityHumansMaleMotor ActivityReaction TimeSchizophreniaYoung AdultcontrolERPslateralized readiness potentialmotorresponse preparationschizophrenia

Identifiers

PMID25618891
PMCPMC6169463
OpenAlexW2004790764

What OpenQuestion holds

Textmetadata
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.