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

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:
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...
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...
Management of Insomnia01:19

Management of Insomnia

The sleep cycle, an integral part of human health, consists of several stages with distinct characteristics and functions. It begins with a transition from wakefulness to sleep, known as the light sleep phase, followed by the restorative deep sleep phase, essential for physical recovery and growth. The cycle concludes with the Rapid Eye Movement (REM) phase, characterized by high brain activity and vivid dreaming. Insomnia, a prevalent sleep disorder, involves difficulty falling asleep, staying...
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,...
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...

You might also read

Related Articles

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

Sort by
Same author

Multi-centre comparison of five eye movement detection algorithms.

Journal of sleep research·2017
Same author

Assessment of human sleep depth is being de-standardized by recently advised EEG electrode locations.

PloS one·2013
Same author

European Data Format Now Supports Video.

Sleep·2013
Same author

Guidelines for the recording and evaluation of pharmaco-sleep studies in man: the International Pharmaco-EEG Society (IPEG).

Neuropsychobiology·2013
Same author

A DC attenuator allows common EEG equipment to record fullband EEG, and fits fullband EEG into standard European Data Format.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2010
Same author

An E-health solution for automatic sleep classification according to Rechtschaffen and Kales: validation study of the Somnolyzer 24 x 7 utilizing the Siesta database.

Neuropsychobiology·2005
Same journal

Preface.

Progress in brain research·2025
Same journal

Mindfulness and meditation: Promoting emotional and cognitive health.

Progress in brain research·2025
Same journal

Cognitive stimulation enhancing memory and mental function.

Progress in brain research·2025
Same journal

The science behind non-pharmacological interventions.

Progress in brain research·2025
Same journal

Technology-assisted interventions for neuropsychiatric disorders.

Progress in brain research·2025
Same journal

Ethical consideration in non-pharmacological treatments for neuropsychiatric disorders.

Progress in brain research·2025
See all related articles

Related Experiment Video

Updated: Jun 6, 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

Measurement of sleep.

Bob Kemp1

  • 1Sleep Centre, Medical Centre Haaglanden, Den Haag, The Netherlands. bk@hsr.nl

Progress in Brain Research
|November 16, 2010
PubMed
Summary
This summary is machine-generated.

This study reviews practical methods for recording and analyzing brain, eye, and muscle electrical signals during sleep. It highlights state-of-the-art techniques for quantifying sleep processes, including rapid eye movement (REM) and non-REM sleep.

More Related Videos

Noninvasive, High-throughput Determination of Sleep Duration in Rodents
07:33

Noninvasive, High-throughput Determination of Sleep Duration in Rodents

Published on: April 18, 2018

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
04:33

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

Related Experiment Videos

Last Updated: Jun 6, 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

Noninvasive, High-throughput Determination of Sleep Duration in Rodents
07:33

Noninvasive, High-throughput Determination of Sleep Duration in Rodents

Published on: April 18, 2018

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
04:33

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

Area of Science:

  • Neuroscience
  • Sleep Science
  • Biomedical Engineering

Background:

  • Sleep involves complex electrical activity in the brain, eyes, and muscles.
  • Accurate recording of these signals during sleep requires specialized equipment and techniques.
  • Quantifying sleep stages relies on analyzing these physiological signals.

Purpose of the Study:

  • To discuss practical and state-of-the-art methods for recording sleep-related electrical signals.
  • To emphasize key details for effective signal acquisition and analysis.
  • To provide criteria for evaluating different sleep analysis techniques.

Main Methods:

  • Review of current electrode technology and recording protocols for polysomnography.
  • Discussion of human and computerized signal processing techniques for sleep staging.
  • Emphasis on practical considerations for technicians and equipment setup.

Main Results:

  • Identification of the most effective and practical recording methods for sleep studies.
  • Presentation of advanced signal analysis techniques for quantifying sleep architecture.
  • Establishment of criteria for assessing the validity and utility of various analysis approaches.

Conclusions:

  • Optimal recording and analysis methods are crucial for accurate sleep process quantification.
  • State-of-the-art techniques offer improved precision in sleep research.
  • Standardized criteria aid in selecting appropriate methods for diverse research needs.