Elizabeth Roe , James McIntyre , Kell Grandjean da Costa , Julie A. Cantelon , Tad T. Brunyé , Grace E. Giles
{"title":"One hour walk improves inhibitory control and increases prefrontal cortex activation","authors":"Elizabeth Roe , James McIntyre , Kell Grandjean da Costa , Julie A. Cantelon , Tad T. Brunyé , Grace E. Giles","doi":"10.1016/j.bandc.2024.106237","DOIUrl":null,"url":null,"abstract":"<div><div>Regular physical activity is deemed beneficial to physical, cognitive, and emotional health. Walking may be an accessible means of meeting physical activity recommendations and improving cognition. However, exercise effects on cognition are often explored at shorter durations (30 min or less), with fewer studies exploring how cognition is impacted during longer bouts of exercise. 36 (7 women) civilians and active-duty soldiers completed a VO<sub>2</sub> max test and two one-hour walks, one at and one below the ventilatory threshold (VT), on separate days. They completed the Go/No-Go and Task-Switching Tasks before, every 15 min during, and immediately after exercise, while wearing a near-infrared spectroscopy (NIRS) system to monitor prefrontal cortex (PFC) activity. Response speed during the Go/No-Go task was improved at VT compared to sub-VT at the expense of task accuracy. FP cortex was deactivated during exercise in the Task-Switching Task, potentially due to the increased competition for resources between the frontal cortex and movement related areas. As a result, exercise at or below VT may improve or impair cognitive performance and activation in executive function-related areas depending on the task type and exercise intensity level.</div></div>","PeriodicalId":55331,"journal":{"name":"Brain and Cognition","volume":"182 ","pages":"Article 106237"},"PeriodicalIF":2.2000,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Brain and Cognition","FirstCategoryId":"102","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0278262624001143","RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"NEUROSCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Regular physical activity is deemed beneficial to physical, cognitive, and emotional health. Walking may be an accessible means of meeting physical activity recommendations and improving cognition. However, exercise effects on cognition are often explored at shorter durations (30 min or less), with fewer studies exploring how cognition is impacted during longer bouts of exercise. 36 (7 women) civilians and active-duty soldiers completed a VO2 max test and two one-hour walks, one at and one below the ventilatory threshold (VT), on separate days. They completed the Go/No-Go and Task-Switching Tasks before, every 15 min during, and immediately after exercise, while wearing a near-infrared spectroscopy (NIRS) system to monitor prefrontal cortex (PFC) activity. Response speed during the Go/No-Go task was improved at VT compared to sub-VT at the expense of task accuracy. FP cortex was deactivated during exercise in the Task-Switching Task, potentially due to the increased competition for resources between the frontal cortex and movement related areas. As a result, exercise at or below VT may improve or impair cognitive performance and activation in executive function-related areas depending on the task type and exercise intensity level.
期刊介绍:
Brain and Cognition is a forum for the integration of the neurosciences and cognitive sciences. B&C publishes peer-reviewed research articles, theoretical papers, case histories that address important theoretical issues, and historical articles into the interaction between cognitive function and brain processes. The focus is on rigorous studies of an empirical or theoretical nature and which make an original contribution to our knowledge about the involvement of the nervous system in cognition. Coverage includes, but is not limited to memory, learning, emotion, perception, movement, music or praxis in relationship to brain structure or function. Published articles will typically address issues relating some aspect of cognitive function to its neurological substrates with clear theoretical import, formulating new hypotheses or refuting previously established hypotheses. Clinical papers are welcome if they raise issues of theoretical importance or concern and shed light on the interaction between brain function and cognitive function. We welcome review articles that clearly contribute a new perspective or integration, beyond summarizing the literature in the field; authors of review articles should make explicit where the contribution lies. We also welcome proposals for special issues on aspects of the relation between cognition and the structure and function of the nervous system. Such proposals can be made directly to the Editor-in-Chief from individuals interested in being guest editors for such collections.