Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Exercise and Cardiovascular Response01:20

Exercise and Cardiovascular Response

Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Oxygen Transport in the Blood01:27

Oxygen Transport in the Blood

Hemoglobin (Hb) is a crucial molecule in the human body, consisting of four polypeptide chains, each bound to an iron-containing heme group. This unique structure enables hemoglobin to bind to oxygen, with each molecule capable of combining with four molecules of oxygen, leading to rapid and reversible oxygen loading. When fully loaded with oxygen, it is called oxyhemoglobin, while hemoglobin that has released oxygen is called reduced hemoglobin or deoxyhemoglobin. As hemoglobin binds oxygen,...
Factors Affecting Respiration01:24

Factors Affecting Respiration

Respiration is a crucial physiological function involving exchanging oxygen (O2) and carbon dioxide (CO2) between an organism and its environment. Various factors can impact this essential process:
Respiration and Gaseous Exchange01:20

Respiration and Gaseous Exchange

The intricate interplay between the cardiovascular and respiratory systems is crucial for efficiently transporting respiratory gases throughout the body. Let us explore the cardiovascular system's multifaceted functions, emphasizing its pivotal role in gas exchange.
Respiration involves the exchange of gases, especially oxygen (O2) and carbon dioxide (CO2), between the alveoli and body cells, a process facilitated by blood circulation. As a result, the cardiovascular system, which involves the...
Chemical Factors Affecting Respiration Centers01:31

Chemical Factors Affecting Respiration Centers

Chemical factors such as changing CO2, O2, and H+ levels in arterial blood play a critical role in influencing respiration depth and rates. These variations are detected by chemoreceptors—specialized sensors located in two primary body areas. Central chemoreceptors are found throughout the brain stem, including the ventrolateral medulla, while peripheral chemoreceptors are located in the aortic arch and carotid arteries.
CO2 has a potent influence on respiration and is strictly regulated. Under...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Acute Exercise and Cognitive Improvement: A Neuromodulatory Perspective.

Exercise and sport sciences reviews·2026
Same author

Extracellular water may increase with age and be independently and negatively associated with muscle strength and physical function in older adults: A cross-sectional study.

Physiological reports·2026
Same author

Network oscillatory dynamics accompany cerebral bioenergetic defence in hypoxia.

Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism·2026
Same author

Hydration, water requirements, and energy balance from spring to summer in free-living older adults: a doubly labelled water study.

Scientific reports·2026
Same author

Sex Differences in Measures of Energy Expenditure and Body Composition in Young, Middle-Aged, and Older Adults.

Current developments in nutrition·2026
Same author

Protein-rich food intake frequency score and muscle mass, strength, muscle-specific strength or physical performance in Japanese older women: a cross-sectional study.

BMC geriatrics·2026

Related Experiment Video

Updated: Jun 5, 2026

Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure
04:20

Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure

Published on: October 1, 2019

Does cerebral oxygenation affect cognitive function during exercise?

Soichi Ando1, Masahiro Kokubu, Yosuke Yamada

  • 1School of Nursing, Kyoto Prefectural University of Medicine, Kyoto, Japan. sando@fukuoka-u.ac.jp

European Journal of Applied Physiology
|January 21, 2011
PubMed
Summary
This summary is machine-generated.

Moderate exercise enhances cognitive function, specifically reaction time, independent of changes in cerebral oxygenation. This improvement was observed at 60% peak oxygen uptake but not at higher intensities.

More Related Videos

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
09:33

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise

Published on: December 19, 2024

Orienteering as a Tool for Cognitive Research: An Implementation Guide
07:13

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

Related Experiment Videos

Last Updated: Jun 5, 2026

Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure
04:20

Integration of Brain Tissue Saturation Monitoring in Cardiopulmonary Exercise Testing in Patients with Heart Failure

Published on: October 1, 2019

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise
09:33

Using Near-Infrared Spectroscopy Wearable Devices to Identify Central Versus Peripheral Limitations During Exercise

Published on: December 19, 2024

Orienteering as a Tool for Cognitive Research: An Implementation Guide
07:13

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

Area of Science:

  • Neuroscience
  • Exercise Physiology
  • Cognitive Psychology

Background:

  • Cognitive function can be affected by physiological changes during exercise.
  • The relationship between cerebral oxygenation and cognitive performance during physical activity requires further investigation.

Purpose of the Study:

  • To investigate the impact of acute exercise on cognitive function, specifically reaction time (RT).
  • To determine if changes in cerebral oxygenation influence cognitive performance during exercise.

Main Methods:

  • 12 participants completed a modified Eriksen flanker task at rest and during cycling at 40%, 60%, and 80% of peak oxygen uptake.
  • Reaction time was divided into premotor and motor components using electromyography.
  • Cerebral oxygenation was monitored using near-infrared spectroscopy over the right frontal cortex.

Main Results:

  • Premotor time, a measure of cognitive processing, significantly decreased at 60% peak oxygen uptake, indicating improved cognitive function.
  • This cognitive improvement was not observed at 80% peak oxygen uptake.
  • Cerebral oxygenation remained stable at 60% peak oxygen uptake but decreased significantly at 80% peak oxygen uptake, suggesting cognitive improvements were independent of oxygenation levels.

Conclusions:

  • Moderate-intensity exercise can enhance cognitive function.
  • The observed cognitive benefits during exercise are not directly mediated by changes in cerebral oxygenation.