Search research articles

Search research articles

Related Experiment Videos

P300 and long-term physical exercise

J Polich¹, M T Lardon

¹Department of Neuropharmacology TPC-10, Scripps Research Institute, La Jolla, CA 92037, USA. polich@scripps.edu

Electroencephalography and Clinical Neurophysiology

|November 22, 1997

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by

Same author

Hemispheric differences for visual matrix processing: stimulus size and spatial frequency effects.

Brain and cognition·2001

Same author

P3a from a passive visual stimulus task.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2001

Same author

P300 asymmetry in schizophrenia: a meta-analysis.

Psychiatry research·2001

Same author

Wavelet analysis of P3a and P3b.

Brain topography·2001

Same author

P300 and alpha event-related desynchronization (ERD).

Psychophysiology·2001

Same author

Auditory P3a deficits in male subjects at high risk for alcoholism.

Biological psychiatry·2001

Same journal

Coming to terms with brain waves.

Electroencephalography and clinical neurophysiology·2014

Same journal

Habituation of lower leg stretch responses in Parkinson's disease.

Electroencephalography and clinical neurophysiology·2000

Same journal

Asymmetry of cortical excitability revealed by transcranial stimulation in a patient with focal motor epilepsy and cortical myoclonus.

Electroencephalography and clinical neurophysiology·2000

Same journal

Evoked isometric muscle contractions in myopathies: analysis of pathophysiological properties by different stimulus patterns.

Electroencephalography and clinical neurophysiology·2000

Same journal

Task-related coherence and task-related spectral power changes during sequential finger movements.

Electroencephalography and clinical neurophysiology·2000

Same journal

Electrophysiological studies in mild idiopathic carpal tunnel syndrome.

Electroencephalography and clinical neurophysiology·2000

See all related articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Regular aerobic exercise enhances brain activity, specifically increasing P300 amplitude in event-related brain potentials (ERPs). This effect was more pronounced with visual stimuli, suggesting physical activity impacts cognitive processing.

Area of Science:

Neuroscience
Exercise Physiology
Cognitive Psychology

Background:

Physical exercise is known to influence cognitive function.
Event-related brain potentials (ERPs) offer insights into neural processing.
The P300 component is linked to attention and working memory.

Purpose of the Study:

To investigate the electrophysiologic effects of varying physical exercise levels.
To compare event-related brain potentials (ERPs) between low and high exercise groups.
To determine if exercise frequency impacts P300 amplitude and latency.

Main Methods:

Comparison of two groups: low physical exercise (< 5 h/week) and high aerobic exercise (> 5 h/week).
Recording of event-related brain potentials (ERPs) using auditory and visual stimuli.

Related Experiment Videos

Utilized an oddball task paradigm to elicit cognitive responses.

Main Results:

Higher amounts of physical exercise were associated with increased P300 amplitude.
The effect of exercise on P300 amplitude was more significant for visual stimuli.
No significant effects of exercise were found on P300 latency or other ERP components.

Conclusions:

A history of intensive physical exercise positively affects P300 amplitude.
Aerobic exercise may modulate neural mechanisms underlying cognitive event-related potentials.
Further research is needed to explore the theoretical mechanisms behind these findings.