Evidence map›Paper›PMID 29921417›Full record

ArticleBiological psychiatry2018

Impaired Midline Theta Power and Connectivity During Proactive Cognitive Control in Schizophrenia.

Sephira G Ryman, James F Cavanagh, Christopher J Wertz, Nicholas A Shaff, Andrew B Dodd, Brigitte Stevens, Josef Ling, Ronald A Yeo, Faith M Hanlon, Juan Bustillo and 4 more

Abstract read
In one paragraph

Article in Biological psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Trial
  2. Attenuated theta-band activity and cross-frequency coupling in schizophrenia during affective response inhibition.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. Neurostimulation to Improve Cognitive Flexibility.Current opinion in behavioral sciences · 2025
    Article
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  11. Neural mass model-based study of frontal-temporal theta oscillations in human subjects during the performance of a cognitive control task.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2022
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Sephira G RymanDepartment of Psychology, University of New Mexico, Albuquerque, New Mexico; Mind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico. Electronic address: Sephira.ryman@gmail.com.
James F CavanaghDepartment of Psychology, University of New Mexico, Albuquerque, New Mexico.
Christopher J WertzMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Nicholas A ShaffMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Andrew B DoddMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Brigitte StevensMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Josef LingMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Ronald A YeoDepartment of Psychology, University of New Mexico, Albuquerque, New Mexico.
Faith M HanlonMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Juan BustilloMind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico; Department of Psychiatry, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Shannon F StrombergDepartment of Psychiatry, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Denise S LinDepartment of Psychiatry, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Swala AbramsDepartment of Psychiatry, University of New Mexico School of Medicine, Albuquerque, New Mexico.
Andrew R MayerDepartment of Psychology, University of New Mexico, Albuquerque, New Mexico; Mind Research Network/Lovelace Biomedical and Environmental Research Institute, University of New Mexico School of Medicine, Albuquerque, New Mexico; Department of Psychiatry, University of New Mexico School of Medicine, Albuquerque, New Mexico.

Funding

University of New Mexico (UNM) Center for Brain Recovery and RepairP20GM109089 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI MCKENZIE, SAMUEL ARNOLD · 2015 to 2024
$22.7M
A Multidimensional Investigation of Cognitive Control Deficits in PsychopathologyR01MH101512 · NIMH · THE MIND RESEARCH NETWORK · PI MAYER, ANDREW ROBERT · 2014 to 2017
$2.8M
NIGMS NIH HHS P20 GM109089NIMH NIH HHS R01 MH101512
6 · The paper itself

Abstract

backgroundDisrupted proactive cognitive control, a form of early selection and active goal maintenance, is hypothesized to underlie the broad cognitive deficits observed in patients with schizophrenia (SPs). Current research suggests that the disrupted activation within and connectivity between regions of the cognitive control network contribute to disrupted proactive cognitive control; however, no study has examined these mechanisms using an AX Continuous Performance Test task in schizophrenia.

methodsTwenty-six SPs (17 male subjects; mean age 34.46 ± 8.77 years) and 28 healthy control participants (HCs; 16 male subjects; mean age 31.43 ± 7.23 years) underwent an electroencephalogram while performing the AX Continuous Performance Test. To examine the extent of activation and level of connectivity within the cognitive control network, power, intertrial phase clustering, and intersite phase clustering metrics were calculated and analyzed.

resultsSPs exhibited expected general decrements in behavioral performance relative to HCs and a more selective deficit in conditions requiring proactive cognitive control. Additionally, SPs exhibited deficits in midline theta power and connectivity during proactive cognitive control trials. Specifically, HCs exhibited significantly greater theta power for B cues relative to A cues, whereas SPs exhibited no significant differences between A- and B-cue theta power. Additionally, differential theta connectivity patterns were observed in SPs and HCs. Behavioral measures of proactive cognitive control predicted functional outcomes in SPs.

conclusionsThis study suggests that low-frequency midline theta activity is selectively disrupted during proactive cognitive control in SPs. The disrupted midline theta activity may reflect a failure of SPs to proactively recruit cognitive control processes.

Indexed as

AdultCase-Control StudiesCognitionCuesElectroencephalographyFemaleFrontal LobeHumansMaleNeuropsychological TestsReaction TimeSchizophreniaTheta RhythmYoung AdultAX-CPTElectroencephalographyFunctional outcomesProactive cognitive controlSchizophreniaTheta

Identifiers

PMID29921417
PMCPMC7654098

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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.