Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.4K
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:
1.4K
Management of Insomnia01:19

Management of Insomnia

283
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...
283
Stages of Sleep01:22

Stages of Sleep

390
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...
390
Understanding Sleep01:11

Understanding Sleep

429
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...
429
Insomnia01:27

Insomnia

110
Insomnia is a prevalent sleep disorder characterized by difficulty falling asleep, frequent awakenings during the night, and waking up too early without being able to return to sleep. People with insomnia often experience these disruptions at least three nights a week for at least one month. Chronic insomnia, which lasts for at least three months, can lead to increased anxiety, which in turn can worsen sleep difficulties, creating a cycle of sleeplessness and stress.
Multiple factors contribute...
110
REM Sleep Behavior Disorder01:15

REM Sleep Behavior Disorder

270
REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...
270

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Interpretable feature-transformer framework for cross-subject MCI detection using nonlinear dynamical and graph-theoretic EEG features.

Cognitive neurodynamics·2026
Same author

RDoC-informed explainable AI as a paradigm for multilevel Alzheimer's disease diagnosis and progression prediction: a systematic review.

Brain informatics·2026
Same author

Developmental Changes of Brain Oscillatory Pattern in Children With and Without Epilepsy.

Basic and clinical neuroscience·2026
Same author

Brain Mapping of Behavior Contagion Based on Visibility Graph Analysis of ERP Signals.

Basic and clinical neuroscience·2026
Same author

Cortical Activity During Postural Recovery Under Dual-task Conditions: A Quantitative EEG Study.

Basic and clinical neuroscience·2026
Same author

Context-dependent Modulation of Visual Recognition by Conscious and Unconscious Priming.

Basic and clinical neuroscience·2026

相关实验视频

Updated: Jul 25, 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

精神生理失眠中的睡眠微宏结构. 在PSG研究中,我们研究了PSG.

Ali Ghermezian1,2,3, Mohammad Nami4,5,6,7, Reza Shalbaf2

  • 1Shahid Beheshti University, Shahid Shahriari Square, Evin, Tehran, Iran.

Sleep and vigilance
|June 26, 2023
PubMed
概括

心理生理失眠 (PPI) 与高兴度和睡眠微观宏观结构的改变有关,包括循环交替模式 (CAP) 和觉醒指数. 这些发现有助于定量诊断PPI与睡眠良好的人相比.

关键词:
循环交替模式 (CAP) 是指循环的交替模式.过度兴奋 过度兴奋失眠障碍 (ID) 是一种失眠障碍.微型宏观结构心理生理学失眠症 (PPI) 是一种睡眠螺旋的螺旋是一个睡眠螺旋.

更多相关视频

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.1K
Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
04:33

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression

Published on: April 26, 2024

742

相关实验视频

Last Updated: Jul 25, 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
Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
10:56

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

Published on: August 2, 2017

10.1K
Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
04:33

Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression

Published on: April 26, 2024

742

科学领域:

  • 睡眠医学 睡眠医学
  • 神经科学是一个神经科学.
  • 心理生理学 心理生理学

背景情况:

  • 心理生理失眠 (PPI) 是一种影响睡眠质量的疾病.
  • 了解睡眠的微观和宏观结构对于诊断睡眠障碍至关重要.
  • 循环交替模式 (CAP),睡眠和高兴度是睡眠的关键微观结构.

研究的目的:

  • 分析心理生理失眠 (PPI) 患者的睡眠微观和宏观结构,与睡眠良好的人 (GS) 相比.
  • 调查循环交替模式 (CAP),睡眠,高兴,睡眠阶段和心率在PPI中的作用.
  • 确定用于诊断PPI的定量标记.

主要方法:

  • 在20名PPI患者和20名良好的睡眠者 (GS) 上进行了多睡眠图像 (PSG).
  • 睡眠微结构 (CAP,,高兴) 和宏结构 (睡眠阶段,心率) 被提取.
  • 使用CAP的手动评分和其他结构的设备软件,然后进行分析剖析.

主要成果:

  • 与GS相比,PPI的特点是与过度兴奋相关的截然不同的CAP模式.
  • 在睡眠阶段增加的微唤醒与PPI中更高的觉醒指数相关.
  • 在PPI患者的睡眠阶段比率,睡眠延迟和心率中观察到显著的变化.

结论:

  • CAP变量,EEG唤醒和睡眠是PPI诊断的关键微结构标记.
  • 总睡眠时间,睡眠延迟,觉醒数,REM持续时间和心率是PPI的重要宏观结构指标.
  • 这种定量分析增强了对心理生理失眠的理解和诊断方法.