Evidence map›Paper›PMID 33927662›Full record

ArticleFrontiers in psychology2021

Changes in Prefrontal Gamma-Aminobutyric Acid and Perfusion After the Computerized Relaxation Training in Women With Psychological Distress: A Preliminary Report.

Eun Namgung, Jungyoon Kim, Hyeonseok Jeong, Jiyoung Ma, Gahae Hong, Ilhyang Kang, Jinsol Kim, Yoonji Joo, Rye Young Kim, In Kyoon Lyoo

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

10 authors at 3 institutions in 2 countries.

Eun NamgungEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Jungyoon KimEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Hyeonseok JeongDepartment of Radiology, College of Medicine, Incheon St. Mary's Hospital, The Catholic University of Korea, Seoul, South Korea.
Jiyoung MaDepartment of Psychiatry, University of Utah School of Medicine, Salt Lake City, UT, United States.
Gahae HongEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Ilhyang KangEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Jinsol KimEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Yoonji JooEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Rye Young KimEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
In Kyoon LyooEwha Brain Institute, Ewha Womans University, Seoul, South Korea.
Ewha Womans University · KRUniversity of Utah · USIncheon St. Mary's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computerized relaxation training has been suggested as an effective and easily accessible intervention for individuals with psychological distress. To better elucidate the neural mechanism that underpins the effects of relaxation training, we investigated whether a 10-session computerized relaxation training program changed prefrontal gamma-aminobutyric acid (GABA) levels and cerebral blood flow (CBF) in women with psychological distress. We specifically focused on women since they were reported to be more vulnerable to develop stress-related disorders than men. Nineteen women with psychological distress but without a diagnosis of psychiatric disorders received the 10-day computerized relaxation training program that consisted of 30-min cognitive-relaxation training and 10-min breathing-relaxation training per day. At baseline and post-intervention, perceived stress levels, anxiety, fatigue, and sleep quality were assessed by self-report questionnaires. Brain magnetic resonance spectroscopy and arterial spin labeling scans were also performed before and after the intervention to evaluate GABA levels and relative CBF in the prefrontal region. Levels of perceived stress (

Indexed as

cerebral blood flowgamma-aminobutyric acidprefrontal cortexrelaxation trainingstress

Identifiers

PMID33927662
PMCPMC8076529
OpenAlexW3154072365

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.