Evidence map›Paper›PMID 27722837›Full record

Trial reportCognitive, affective & behavioral neuroscience2016

Attention training improves aberrant neural dynamics during working memory processing in veterans with PTSD.

Timothy J McDermott, Amy S Badura-Brack, Katherine M Becker, Tara J Ryan, Yair Bar-Haim, Daniel S Pine, Maya M Khanna, Elizabeth Heinrichs-Graham, Tony W Wilson

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Cognitive, affective & behavioral neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
  2. Review
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  5. Article
  6. Article
  7. Article
  8. Male and female impairments in odor span are observed in a rat model of PTSD.Learning & memory (Cold Spring Harbor, N.Y.) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Aberrant brain dynamics in neuroHIV: Evidence from magnetoencephalographic (MEG) imaging.Progress in molecular biology and translational science · 2019
    Review
  16. Article
  17. Article
  18. The Predictive Processing Model of EMDR.Frontiers in psychology · 2019
    Article
  19. Article
  20. 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

9 authors at 6 institutions in 3 countries.

Timothy J McDermottDepartment of Psychology, Creighton University, 2500 California Plaza, Omaha, NE, 68178, USA.
Amy S Badura-BrackDepartment of Psychology, Creighton University, 2500 California Plaza, Omaha, NE, 68178, USA. abadura@creighton.edu.
Katherine M BeckerCenter for Magnetoencephalography, University of Nebraska Medical Center (UNMC), Omaha, NE, USA.
Tara J RyanDepartment of Psychology, Creighton University, 2500 California Plaza, Omaha, NE, 68178, USA.
Yair Bar-HaimSchool of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel.
Daniel S PineIntramural Research Program, National Institute of Mental Health, Bethesda, MD, USA.
Maya M KhannaDepartment of Psychology, Creighton University, 2500 California Plaza, Omaha, NE, 68178, USA.
Elizabeth Heinrichs-GrahamCenter for Magnetoencephalography, University of Nebraska Medical Center (UNMC), Omaha, NE, USA.
Tony W WilsonCenter for Magnetoencephalography, University of Nebraska Medical Center (UNMC), Omaha, NE, USA.
Creighton University · USUniversity of Nebraska Medical Center · USColorado State University · USNational Institute of Mental Health · USSimon Fraser University · CATel Aviv University · IL

Funding

Neurophysiological markers of HAND and the impact of aging: Evidence from MEGR01MH103220 · NIMH · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WILSON, TONY W · 2014 to 2018
$2.5M
NIMH NIH HHS R01 MH103220
6 · The paper itself

Abstract

Posttraumatic stress disorder (PTSD) is associated with executive functioning deficits, including disruptions in working memory (WM). Recent studies suggest that attention training reduces PTSD symptomatology, but the underlying neural mechanisms are unknown. We used high-density magnetoencephalography (MEG) to evaluate whether attention training modulates brain regions serving WM processing in PTSD. Fourteen veterans with PTSD completed a WM task during a 306-sensor MEG recording before and after 8 sessions of attention training treatment. A matched comparison sample of 12 combat-exposed veterans without PTSD completed the same WM task during a single MEG session. To identify the spatiotemporal dynamics, each group's data were transformed into the time-frequency domain, and significant oscillatory brain responses were imaged using a beamforming approach. All participants exhibited activity in left hemispheric language areas consistent with a verbal WM task. Additionally, veterans with PTSD and combat-exposed healthy controls each exhibited oscillatory responses in right hemispheric homologue regions (e.g., right Broca's area); however, these responses were in opposite directions. Group differences in oscillatory activity emerged in the theta band (4-8 Hz) during encoding and in the alpha band (9-12 Hz) during maintenance and were significant in right prefrontal and right supramarginal and inferior parietal regions. Importantly, following attention training, these significant group differences were reduced or eliminated. This study provides initial evidence that attention training improves aberrant neural activity in brain networks serving WM processing.

Indexed as

AdultAttentionBrainBrain MappingExecutive FunctionFacial RecognitionHumansMagnetic Resonance ImagingMagnetoencephalographyMaleMemory, Short-TermNeuropsychological TestsPractice, PsychologicalStress Disorders, Post-TraumaticTreatment OutcomeVeteransAttentionCognitive controlPrefrontal cortexWorking memory

Identifiers

PMID27722837
PMCPMC5154910
OpenAlexW2529782061

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.