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

Understanding Sleep01:11

Understanding Sleep

1.7K
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
1.7K
Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

1.4K
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
1.4K
Psychological Responses to Stress01:20

Psychological Responses to Stress

976
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
976
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

3.0K
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:
3.0K
Stages of Sleep01:22

Stages of Sleep

1.6K
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...
1.6K
Physiological Foundation of Stress01:24

Physiological Foundation of Stress

1.1K
Stress triggers a coordinated physiological response involving the sympathetic nervous system (SNS) and the hypothalamic-pituitary-adrenal (HPA) axis. This dual activation ensures that the body is prepared for both immediate and prolonged stress management. The process begins with the perception of a stressor. This initial phase activates the SNS, leading to the rapid release of adrenaline (epinephrine) from the adrenal glands.
Role of the Sympathetic Nervous System
Adrenaline triggers the...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Classifying weekday-weekend sleep pattern subtypes via latent class analysis: Associations with daytime functioning.

Chronobiology international·2026
Same author

Can Addressing Autonomic Hyperarousal with Heart Rate Variability Biofeedback Enhance CBT-I Outcomes in Insomnia Disorder?

Behavioral sleep medicine·2025
Same author

The sleep paradox: The effect of weekend catch-up sleep on homeostasis and circadian misalignment.

Neuroscience and biobehavioral reviews·2025
Same author

Is the Epworth Sleepiness scale a valid outcome measure to evaluate the effectiveness of positive airway pressure treatments on daytime sleepiness? Psychometric insights from measurement invariance and response shifts.

Sleep & breathing = Schlaf & Atmung·2024
Same author

Validation of the Korean version of the Sleep Hygiene Practice Scale in a Non-Clinical Population.

Behavioral sleep medicine·2024
Same author

Can adding personalized rule-based feedback improve the therapeutic effect of self-help digital cognitive behavioral therapy for insomnia in young adults?

Sleep medicine·2023

Related Experiment Video

Updated: Apr 29, 2026

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

28.2K

Information processing during sleep and stress-related sleep vulnerability.

Yen-Hsuan Lin1, Chun-Hui Jen, Chien-Ming Yang

  • 1Sleep Center, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.

Psychiatry and Clinical Neurosciences
|May 20, 2014
PubMed
Summary

Individuals highly vulnerable to stress exhibit enhanced attention and inhibition during sleep, suggesting a compensatory mechanism that may prevent sleep disturbances from becoming chronic. This study used event-related potentials to measure sleep processing.

Keywords:
event-related potentialinformation processinginsomniastress-related sleep vulnerability

More Related Videos

Optogenetic Manipulation of Neural Circuits During Monitoring Sleep/wakefulness States in Mice
08:58

Optogenetic Manipulation of Neural Circuits During Monitoring Sleep/wakefulness States in Mice

Published on: June 19, 2019

9.3K
A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

5.3K

Related Experiment Videos

Last Updated: Apr 29, 2026

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

28.2K
Optogenetic Manipulation of Neural Circuits During Monitoring Sleep/wakefulness States in Mice
08:58

Optogenetic Manipulation of Neural Circuits During Monitoring Sleep/wakefulness States in Mice

Published on: June 19, 2019

9.3K
A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice
06:23

A Chronic Sleep Fragmentation Model using Vibrating Orbital Rotor to Induce Cognitive Deficit and Anxiety-Like Behavior in Young Wild-Type Mice

Published on: September 22, 2020

5.3K

Area of Science:

  • Neuroscience
  • Sleep Science
  • Psychophysiology

Background:

  • Primary insomnia is associated with altered attention and inhibition during non-rapid eye movement sleep.
  • Event-related potentials (ERPs) are key tools for measuring neural activity during sleep.

Purpose of the Study:

  • To investigate information processing during sleep in non-insomniac individuals with high vulnerability (HV) to stress-related sleep disturbances.
  • To compare sleep processing between low vulnerability and HV individuals under stress conditions.

Main Methods:

  • Recruited 27 non-insomniac participants (14 low vulnerability, 13 HV).
  • Conducted polysomnography and event-related potentials recordings over two nights (baseline and stress-inducing).

Main Results:

  • HV group showed shorter P2 latency in stage 2 sleep, indicating faster sensory processing.
  • HV group exhibited higher P900 amplitudes and shorter N1 latencies during slow-wave sleep under stress, suggesting enhanced inhibition and attention.

Conclusions:

  • Individuals with high sleep vulnerability to stress display compensatory neural processes during sleep.
  • These mechanisms may protect against the chronification of acute stress-induced sleep disturbances.