Evidence map›Paper›PMID 36721883›Full record

ArticlePsychiatry investigation2023

Changes in Functional Connectivity Between Default Mode Network and Attention Network in Response to Changes in Aerobic Exercise Intensity.

Young-Woo Ko, Sun Mi Kim, Kyoung Doo Kang, Doug Hyun Han

Open access · diamondAbstract read
In one paragraph

Article in Psychiatry investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Interaction of physical activity and gut-brain axis: relevance for obesity.Reviews in endocrine & metabolic disorders · 2026
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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

4 authors at 1 institution in 1 country.

Young-Woo KoDepartment of Psychiatry, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.
Sun Mi KimDepartment of Psychiatry, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.
Kyoung Doo KangDepartment of Psychiatry, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.
Doug Hyun HanDepartment of Psychiatry, College of Medicine, Chung-Ang University, Seoul, Republic of Korea.
Chung-Ang University · KR

Funding

Korea Creative Content AgencyMinistry of Culture, Sports and Tourism R2020040186
6 · The paper itself

Abstract

objectiveAerobic exercise may be associated with changes in brain activity within the default mode network (DMN) and dorsal attention network (DAN). We hypothesized that changes in functional connectivity (FC) within the DMN and DAN might be most effectively activated by moderate-intensity exercise.

methodsResting-state functional magnetic resonance imaging scans and visuospatial attention tests after resting were performed before and after each of moderate- and high-intensity aerobic exercises (10 min each) in 15 healthy male volunteers.

resultsThe reaction time during the attention test increased significantly, and the rate of correct responses decreased from moderate-intensity exercise condition to high-intensity exercise condition. FC within the DMN under high-intensity exercise condition was higher than that under pre-exercise and moderate-intensity exercise conditions. FC within the DAN under moderate-intensity exercise condition was the highest, whereas FC between the DMN and DAN under moderate-intensity exercise condition was the lowest. Changes in cognitive domain functions were associated with changes in FC between the DMN and DAN.

conclusionOur results support the inverted-U hypothesis of maximum arousal efficacy during moderate exercise. Both cognitive domains, namely, the attention system and brain activity domains, may be better under moderate-intensity exercise than under high-intensity exercise.

Indexed as

Aerobic exerciseBrain functional connectivityDefault mode networkDorsal attention networkResting-state functional magnetic resonance imaging

Identifiers

PMID36721883
PMCPMC9890042
OpenAlexW4317910342

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.