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...
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...
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...
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:
Substance Use Disorders Affecting Sleep01:24

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...

You might also read

Related Articles

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

Sort by
Same author

Distal skin temperature stabilization is tightly coupled with sleep onset across structured and free-living conditions.

Sleep medicine·2026
Same author

Test-retest reliability of meta analytic networks during naturalistic viewing.

PloS one·2026
Same author

Altered salience network structure-function integration underlies the decline in cognitive flexibility during aging.

PLoS biology·2026
Same author

Vascular age estimation using a consumer wearable sleep tracker.

PLOS digital health·2026
Same author

Avoiding variability in sleep variability assessments: how many nights are enough?

Sleep·2026
Same author

Association between slow-wave activity from multi-night at-home wireless EEG records and cognitive performance in older adults.

Sleep·2025
Same journal

Category-selective neural decreases in the human ventral occipito-temporal cortex as defined with intracranial recordings.

NeuroImage·2026
Same journal

EEG-Based Brain Fingerprints Elicited by Focal Transcranial Magnetic Stimulation of the Primary Motor Cortex.

NeuroImage·2026
Same journal

The Association between Brain Oscillatory Activity and Immediate Memory under Different Magnetoencephalography Paradigms: A population-based Study.

NeuroImage·2026
Same journal

Brain response to awe experiences in virtual reality: an integrated linear and nonlinear EEG analysis.

NeuroImage·2026
Same journal

Convergent imaging and genetic signatures of gray matter atrophy in Parkinson's disease.

NeuroImage·2026
Same journal

What actually matters in multi-compartment EEG head models: A controlled FEM study of parcellation granularity, skull layering, mesh quality, noise, and inverse solver.

NeuroImage·2026
See all related articles

Related Experiment Video

Updated: Jun 5, 2026

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

Reduced visual processing capacity in sleep deprived persons.

Danyang Kong1, Chun Siong Soon, Michael W L Chee

  • 1Cognitive Neuroscience Laboratory, Duke-NUS Graduate Medical School, Singapore, Singapore.

Neuroimage
|January 4, 2011
PubMed
Summary
This summary is machine-generated.

Sleep deprivation reduces visual processing capacity, particularly under high perceptual load. This effect was observed in the parahippocampal place area (PPA) and correlated with behavioral performance.

More Related Videos

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila
06:06

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila

Published on: December 14, 2020

Related Experiment Videos

Last Updated: Jun 5, 2026

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila
06:06

The Sleep Nullifying Apparatus: A Highly Efficient Method of Sleep Depriving Drosophila

Published on: December 14, 2020

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Visual Perception

Background:

  • Sleep deprivation is known to impair cognitive functions, including visual processing.
  • The perceptual load theory suggests that attention capacity is influenced by the difficulty of the attended task.

Purpose of the Study:

  • To investigate how sleep deprivation and perceptual load interact to affect visual processing capacity.
  • To examine neural correlates of visual processing using repetition suppression in response to unattended stimuli.

Main Methods:

  • Healthy volunteers underwent fMRI scans while performing a face recognition task with varying levels of perceptual load (low vs. high).
  • Neural repetition suppression to unattended scenes was measured in the parahippocampal place area (PPA) and fusiform face area (FFA).
  • Behavioral performance (correct responses) was recorded alongside neural activity.

Main Results:

  • Perceptual load did not impact repetition suppression in well-rested participants.
  • Sleep deprivation significantly reduced repetition suppression in the PPA under high perceptual load conditions.
  • Reduced FFA activation after sleep deprivation correlated with decreased behavioral performance and PPA repetition suppression.

Conclusions:

  • Sleep deprivation attenuates visual processing capacity, especially when the primary task demands high perceptual load.
  • Neural activation in the PPA is particularly vulnerable to sleep loss under demanding attentional conditions.
  • While sleep deprivation impacts visual processing, it may not increase distractibility when unattended stimuli are not highly intrusive.