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

REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

1.0K
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
1.0K
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

2.6K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
2.6K
Stages of Sleep01:22

Stages of Sleep

1.2K
Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...
1.2K
Brain Waves01:23

Brain Waves

3.5K
Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:
3.5K
Optimal Arousal Theory01:23

Optimal Arousal Theory

583
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
583
Functional Brain Systems: Reticular Formation01:13

Functional Brain Systems: Reticular Formation

3.7K
The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...
3.7K

You might also read

Related Articles

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

Sort by
Same author

Drowsiness alters the neural dynamics but not the core computations of multisensory integration.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same author

Dissociating behavioral, neural and experiential effects of prefrontal HD-tDCS during conflict resolution.

Physiology & behavior·2026
Same author

Transdisciplinary Approach to Endometriosis-Related Chronic Pelvic Pain in Colombia: A Consensus Statement for Patient-Centered Care

Revista colombiana de obstetricia y ginecologia·2026
Same author

Recommendations for the treatment of endometrial cancer in settings with limited resources: report from the International Gynecological Cancer Society consensus meeting.

Frontiers in oncology·2026
Same author

Do All Paths Lead to Mental Fatigue or Is It Merely a Self-Fulfilling Prophecy?

Sports medicine (Auckland, N.Z.)·2026
Same author

Home-Based time-constrained reactive training enhances movement speed in upper and lower limbs in Parkinson's disease: A randomized controlled trial.

Journal of Parkinson's disease·2026
Same journal

Post-weaning social isolation increases reward-seeking behavior in mice.

Physiology & behavior·2026
Same journal

DHEA model of PCOS selectively alters reproductive but not metabolic or behavioral phenotypes in female Long-Evans rats.

Physiology & behavior·2026
Same journal

Importance of Apparatus Scaling in Novel Object Recognition for Juvenile and Adult Rats.

Physiology & behavior·2026
Same journal

Chronic activity-based anorexia alters food intake microstructure in a time-dependent manner in female rats.

Physiology & behavior·2026
Same journal

Apelin receptor antagonist (ML221) facilitates memory reconsolidation in novel object recognition task.

Physiology & behavior·2026
Same journal

Are humans adapted to the world they have developed?

Physiology & behavior·2026
See all related articles

Related Experiment Video

Updated: Dec 17, 2025

Using Wavelet Entropy to Demonstrate how Mindfulness Practice Increases Coordination between Irregular Cerebral and Cardiac Activities
08:08

Using Wavelet Entropy to Demonstrate how Mindfulness Practice Increases Coordination between Irregular Cerebral and Cardiac Activities

Published on: May 10, 2017

15.1K

Exercise practice associates with different brain rhythmic patterns during vigilance.

Antonio Luque-Casado1, Luis F Ciria2, Daniel Sanabria2

  • 1Center for Sport Studies, 'Rey Juan Carlos' University, Madrid, Spain.

Physiology & Behavior
|June 30, 2020
PubMed
Summary
This summary is machine-generated.

Higher cardiorespiratory fitness is linked to distinct brain oscillatory activity patterns during sustained attention tasks. These neural differences, particularly in theta and beta frequencies, may explain improved cognitive performance in fitter individuals.

Keywords:
EEGExerciseInter-trial coherencePhysical fitnessSustained attentionTime frequency

More Related Videos

The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice
07:47

The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice

Published on: December 29, 2016

12.6K
A Method for Tracking the Time Evolution of Steady-State Evoked Potentials
12:03

A Method for Tracking the Time Evolution of Steady-State Evoked Potentials

Published on: May 25, 2019

8.8K

Related Experiment Videos

Last Updated: Dec 17, 2025

Using Wavelet Entropy to Demonstrate how Mindfulness Practice Increases Coordination between Irregular Cerebral and Cardiac Activities
08:08

Using Wavelet Entropy to Demonstrate how Mindfulness Practice Increases Coordination between Irregular Cerebral and Cardiac Activities

Published on: May 10, 2017

15.1K
The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice
07:47

The Rodent Psychomotor Vigilance Test rPVT: A Method for Assessing Neurobehavioral Performance in Rats and Mice

Published on: December 29, 2016

12.6K
A Method for Tracking the Time Evolution of Steady-State Evoked Potentials
12:03

A Method for Tracking the Time Evolution of Steady-State Evoked Potentials

Published on: May 25, 2019

8.8K

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Exercise Physiology

Background:

  • Cardiovascular fitness is associated with enhanced cognitive and brain function.
  • Previous research shows fitness impacts reaction time, accuracy, and event-related potentials (ERPs).
  • Limited research exists on how cardiovascular fitness affects brain's oscillatory neural activity.

Purpose of the Study:

  • To investigate differences in brain oscillatory activity (tonic and transient) based on cardiovascular fitness levels.
  • To explore the relationship between cardiorespiratory fitness and neural dynamics during a sustained attention task.
  • To analyze electroencephalographic (EEG) oscillatory activity using a data-driven approach.

Main Methods:

  • Re-analyzed data from a previous study on young adults performing a vigilance/sustained attention task.
  • Extracted and analyzed tonic EEG oscillatory activity and transient activity (event-related spectral perturbation [ERSP] and inter-trial coherence [ITC]).
  • Employed a data-driven, exploratory approach to analyze brain oscillations across various frequency bands.

Main Results:

  • Higher-fit individuals showed increased theta and upper beta power and reduced lower beta suppression post-stimulus.
  • These fitness-related oscillatory differences were prominent early in the task but diminished later.
  • Inter-trial coherence (ITC) in the theta band mirrored ERSP findings; no significant tonic EEG differences were observed between groups.

Conclusions:

  • Cardiorespiratory fitness is associated with differential brain oscillatory responses across the frequency spectrum.
  • These neural patterns potentially underlie the positive link between aerobic fitness and sustained attention performance.
  • Further research is needed to establish the causal relationship between fitness and these oscillatory brain dynamics.