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

500
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...
500
Stages of Sleep01:22

Stages of Sleep

454
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...
454
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.6K
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:
1.6K
Physiology of Emotion01:20

Physiology of Emotion

1.4K
The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
1.4K
Role of Amygdala in Memory01:16

Role of Amygdala in Memory

389
The amygdala is a small, almond-shaped structure responsible for processing and storing memories, particularly those linked to emotions like fear and stress. It plays an essential role in the brain's response to emotionally significant events and often enhances memory formation by triggering stress hormone release. The amygdala is vital for encoding and retrieving memories associated with fear or stress, a process that is adaptive by helping organisms avoid dangerous situations.
One of the...
389
Cognitive Theories: Schachter-Singer Theory of Emotion01:20

Cognitive Theories: Schachter-Singer Theory of Emotion

579
Stanley Schachter and Jerome Singer proposed the two-factor theory of emotion, which emphasizes the interplay between physiological arousal and cognitive labeling in forming emotional experiences. This theory suggests that emotions are not simply a result of physiological responses but rather a combination of these responses and the individual's cognitive interpretation of them.
Physiological Arousal and Cognitive Labeling
According to this theory, when an individual experiences...
579

You might also read

Related Articles

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

Sort by
Same author

No Effects of Predictability on Word-Meaning Priming and Incidental Memory.

Journal of cognition·2026
Same author

Spiders as sentinels of mercury contamination in High Arctic lentic ecosystems and risk to arachnivorous birds.

Environmental toxicology and chemistry·2026
Same author

Memory consolidation during sleep: a facilitator of new learning?

Neuropsychologia·2025
Same author

The Proximity Prediction Hypothesis: How predictive coding of CT-touch explains Autonomous Sensory Meridian Response and its therapeutic applications.

Frontiers in behavioral neuroscience·2025
Same author

No evidence for a targeted memory reactivation effect on word-meaning priming.

Neuropsychologia·2025
Same author

Does overnight memory consolidation support next-day learning?

Cognition·2025
Same journal

Identifying Networks within an fMRI Multivariate Searchlight Analysis.

Neuropsychologia·2026
Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologia·2026
Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologia·2026
Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologia·2026
Same journal

From Past Recall to Future Projection: What Does Verb Tense Production Reveal About Mental Time Travel in Alzheimer's disease?

Neuropsychologia·2026
Same journal

Eye Movement Measures of Word-Level and Text-Level Fluency in Disordered Reading: A Comparison of Schizophrenia and Dyslexia.

Neuropsychologia·2026
See all related articles

Related Experiment Video

Updated: Sep 9, 2025

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

12.0K

Disentangling Sleep's Role in Emotion processing.

Emma C Sullivan1, Cade McCall1, Lisa-Marie Henderson2

  • 1Department of Psychology, University of York, York, YO10 5DD, United Kingdom.

Neuropsychologia
|September 4, 2025
PubMed
Summary
This summary is machine-generated.

Sleep disruption impairs emotion processing, increasing emotional reactivity and hindering regulation. Poor sleep also prolongs negative emotions, raising mental illness risk.

Keywords:
AnxietyCognitive emotion regulationEmotional inertiaEmotional reactivityMental healthSleep

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

27.2K
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

9.9K

Related Experiment Videos

Last Updated: Sep 9, 2025

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

12.0K
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

27.2K
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

9.9K

Area of Science:

  • Neuroscience
  • Psychology
  • Sleep Science

Background:

  • Sleep is vital for emotion processing.
  • Sleep disruptions are linked to emotion dysregulation and mental illness.
  • Understanding sleep's role in emotional health is crucial.

Purpose of the Study:

  • To review the relationship between sleep and emotion processing.
  • To examine sleep's impact on emotional reactivity, cognitive emotion regulation, and emotional inertia.
  • To explore the neurobiological underpinnings of sleep-related emotion dysregulation.

Main Methods:

  • Literature review synthesizing existing research.
  • Analysis of neurobiological findings related to sleep and emotion.
  • Examination of evidence on sleep deprivation's effects on emotional responses.

Main Results:

  • Sleep deprivation increases emotional reactivity.
  • Sleep loss impairs adaptive emotion regulation.
  • Sleep disturbances prolong negative emotional experiences.
  • Prefrontal-limbic circuitry dysfunction underlies sleep-related emotion dysregulation.
  • Specific sleep stages (REM, SWS) have distinct roles in emotional restoration.

Conclusions:

  • Sleep disturbance significantly contributes to emotion dysregulation.
  • Impaired emotional processing due to poor sleep increases vulnerability to mental illness.
  • Targeting sleep may offer therapeutic avenues for emotional disorders.