Evidence map›Paper›PMID 30316839›Full record

Trial reportInternational journal of psychophysiology : official journal of the International Organization of Psychophysiology2018

Cerebral blood flow is not modulated following acute aerobic exercise in preadolescent children.

Matthew B Pontifex, Kathryn L Gwizdala, Timothy B Weng, David C Zhu, Michelle W Voss

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of psychophysiology : official journal of the International Organization of Psychophysiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effects of Acute Visual Stimulation Exercise on Attention Processes: An ERP Study.International journal of environmental research and public health · 2021
    Article
  11. Review
  12. 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

5 authors at 2 institutions in 1 country.

Matthew B PontifexDepartment of Kinesiology, Michigan State University, United States of America. Electronic address: pontifex@msu.edu.
Kathryn L GwizdalaDepartment of Kinesiology, Michigan State University, United States of America.
Timothy B WengDepartment of Psychological and Brain Sciences, University of Iowa, United States of America.
David C ZhuDepartment of Radiology, Michigan State University, United States of America.
Michelle W VossDepartment of Psychological and Brain Sciences, University of Iowa, United States of America.
Michigan State University · USUniversity of Iowa · US

Funding

Mechanisms of Health and Disease at the Behavioral-Biomedical InterfaceT32GM108540 · NIGMS · UNIVERSITY OF IOWA · PI LUTGENDORF, SUSAN K, VOSS, MICHELLE WEBB · 2014 to 2023
$1.7M
Physical-activity Induced Transient Changes in Hemodynamics (PITCH)R21HD078566 · NICHD · MICHIGAN STATE UNIVERSITY · PI PONTIFEX, MATTHEW B. · 2014 to 2015
$414k
NICHD NIH HHS R21 HD078566NIGMS NIH HHS T32 GM108540
6 · The paper itself

Abstract

Cognitive enhancements following a single bout of exercise are frequently attributed to increases in cerebral blood flow, however to date we have little understanding of the extent to which such bouts of exercise actually even influence cerebral blood flow following the cessation of exercise. To gain such insight, both regional and global changes in cerebral blood flow were assessed using 3D pseudo-continuous arterial spin-labeled magnetic resonance imaging in a sample of 41 preadolescent children. Using a within-participants randomized crossover design, cerebral blood flow as assessed prior to and following 20-min of either aerobic exercise or an active-control condition during two separate, counterbalanced sessions. The aerobic exercise condition consisted of walking/jogging on a motor driven treadmill at an intensity of approximately 70% of age-predicted maximum heart rate (HR = 136.1 ± 11.1 bpm). The active control condition consisted of walking on the treadmill at the lowest possible intensity (0.5 mph and 0% grade; HR = 92.0 ± 12.2 bpm). Findings revealed no differences in cerebral blood flow following the cessation of exercise relative to the active control condition. These findings demonstrate that cerebral blood flow may not be altered in preadolescent children following the termination of the exercise stimulus during the period when cognitive enhancements have previously been observed.

Indexed as

Cerebrovascular CirculationChildChild DevelopmentCross-Over StudiesExerciseFemaleHumansMagnetic Resonance ImagingMaleRunningSpin LabelsWalkingSpin LabelsAcute exerciseArterial spin-labeling (ASL), functional magnetic resonance imaging (fMRI)

Identifiers

PMID30316839
PMCPMC6240392
OpenAlexW2895874712

What Socratic 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 Socratic graph.