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

Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

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...
Understanding Sleep01:11

Understanding Sleep

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...
Sleepwalking and Sleep Talking01:17

Sleepwalking and Sleep Talking

Somnambulism, commonly known as sleepwalking, involves individuals engaging in activities ranging from simple walking to more complex behaviors such as driving. Sleepwalking typically occurs during the slow-wave sleep stages 3 and 4 early in the night when the person is not dreaming, contradicting the myth that sleepwalkers are acting out their dreams.
Factors that increase the likelihood of sleepwalking include sleep deprivation and alcohol consumption. Contrary to common beliefs, it is safe...
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
Stages of Sleep01:22

Stages of Sleep

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...
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

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:

You might also read

Related Articles

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

Sort by
Same author

Exercise as a regulator of glymphatic function.

Trends in neurosciences·2026
Same author

Associations of self-reported obstructive sleep apnea with cognition and dementia risk in cognitively unimpaired middle-aged adults.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same author

Polygenic risk for schizophrenia is associated with psychomotor vigilance performance impairment during sleep deprivation in women.

Translational psychiatry·2026
Same author

Antidepressant Responsiveness to Sleep Deprivation Is Not a Fixed Phenotypic Trait.

Journal of sleep research·2026
Same author

Self-Reported Driving Behaviours and the Relationship With Sleepiness in Subjective Cognitive Decline and Mild Cognitive Impairment.

Journal of geriatric psychiatry and neurology·2026
Same author

ACCESS-OSA: a randomized controlled trial for accurate, accessible, and cost-effective screening solutions for obstructive sleep apnoea: study protocol.

Sleep advances : a journal of the Sleep Research Society·2026
Same journal

The misclassification of periodic limb movement disorder: A systematic review applying research diagnostic criteria.

Sleep medicine reviews·2026
Same journal

Letter to the editor: Attrition as a proxy for acceptability in digital CBTi: Conceptual limitations and methodological priorities.

Sleep medicine reviews·2026
Same journal

Association of media use with sleep of children and adolescents: an umbrella review.

Sleep medicine reviews·2026
Same journal

Beyond respiratory control in COMISA: Towards precision phenotyping in PAP-based therapies.

Sleep medicine reviews·2026
Same journal

The potential of clustering methods for pre-test triage in sleep medicine: A systematic review.

Sleep medicine reviews·2026
Same journal

Assessing the effects of non-invasive transcranial electrical stimulation (tACS and tDCS) on electrophysiological sleep parameters - a systematic review.

Sleep medicine reviews·2026
See all related articles

Related Experiment Video

Updated: May 19, 2026

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

Deconstructing and reconstructing cognitive performance in sleep deprivation.

Melinda L Jackson1, Glenn Gunzelmann, Paul Whitney

  • 1Sleep and Performance Research Center, Washington State University, Spokane, WA 99210-1495, USA. melinda.jackson@vu.edu.au

Sleep Medicine Reviews
|August 14, 2012
PubMed
Summary
This summary is machine-generated.

Understanding sleep deprivation

More Related Videos

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

Related Experiment Videos

Last Updated: May 19, 2026

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

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

Area of Science:

  • Cognitive Neuroscience
  • Applied Psychology
  • Computational Modeling

Background:

  • Sleep deprivation significantly impairs cognitive function, impacting safety and productivity in operational settings.
  • Current understanding of sleep loss effects on job tasks is limited, particularly regarding task-specific cognitive deficits.
  • Cognitive performance is multifaceted, with component processes differentially affected by sleep deprivation.

Purpose of the Study:

  • To investigate the task-specific effects of sleep deprivation on cognitive performance.
  • To elucidate the underlying mechanisms of cognitive impairment caused by sleep loss.
  • To develop a theoretical framework for predicting sleep deprivation consequences across diverse tasks.

Main Methods:

  • Utilized cognitive-behavioral assessments to analyze performance decrements.
  • Employed neuroimaging techniques to explore neural correlates of sleep-deprived cognition.
  • Applied cognitive modeling within cognitive architectures to simulate and predict performance.
  • Decomposed cognitive performance into constituent processes to identify differential impacts of sleep loss.

Main Results:

  • Demonstrated that sleep deprivation affects different cognitive processes uniquely, leading to task-specific impairments.
  • Identified underlying neurobiological deficits contributing to observed cognitive performance changes.
  • Developed computational models capable of simulating and quantitatively predicting sleep-deprived performance across various tasks.

Conclusions:

  • Sleep deprivation's impact on cognition is not uniform but depends on the specific cognitive processes engaged by a task.
  • A framework integrating neurobiology, cognitive processes, and computational modeling can predict operational consequences of sleep loss.
  • Further research is crucial for developing effective mitigation strategies for cognitive impairment in operational environments.