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相关概念视频

Altered States of Awareness01:06

Altered States of Awareness

157
Altered states of consciousness represent significant deviations from one's normal mental state. These deviations can range from subtle changes in awareness to profound transformations in perception, thought processes, and sensory experiences. Altered states of consciousness can be triggered by various factors, including drug use, meditation, hypnosis, illness, or even intense fatigue.
The ingestion of substances like stimulants or hallucinogens leads to chemical alterations in the brain...
157
Stress and Mental Health01:30

Stress and Mental Health

84
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
84
Social Anxiety Disorder01:28

Social Anxiety Disorder

30
Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.
30
Cognitive Theories: Schachter-Singer Theory of Emotion01:20

Cognitive Theories: Schachter-Singer Theory of Emotion

315
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...
315
Physiology of Emotion01:20

Physiology of Emotion

660
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...
660
Factors Affecting Perception01:25

Factors Affecting Perception

1.5K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
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相关实验视频

Updated: Jun 12, 2025

Optogenetic Manipulation of Neuronal Activity to Modulate Behavior in Freely Moving Mice
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Optogenetic Manipulation of Neuronal Activity to Modulate Behavior in Freely Moving Mice

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共同点:在情感和焦虑障碍中改变了整体感受过程.

Martina Saltafossi1, Detlef Heck2, Daniel S Kluger1

  • 1Institute for Biomagnetism and Biosignal Analysis, University of Münster, Münster, Germany; Otto Creutzfeldt Center for Cognitive and Behavioral Neuroscience, University of Münster, Münster, Germany.

Journal of affective disorders
|September 25, 2024
PubMed
概括

改变的脑体信号和整体感知过程可能是情绪和焦虑障碍的基础. 了解这些联系是全面了解心理健康状况的关键.

关键词:
情绪障碍 情绪障碍 情绪障碍 情绪障碍焦虑 焦虑是一种焦虑.间接接收录 (interoception) 是一种对接接收录.预测性处理是一种预测性处理.跨诊断机制的跨诊断机制

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Reducing State Anxiety Using Working Memory Maintenance
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Reducing State Anxiety Using Working Memory Maintenance

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Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
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Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat

Published on: September 12, 2014

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相关实验视频

Last Updated: Jun 12, 2025

Optogenetic Manipulation of Neuronal Activity to Modulate Behavior in Freely Moving Mice
14:40

Optogenetic Manipulation of Neuronal Activity to Modulate Behavior in Freely Moving Mice

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Reducing State Anxiety Using Working Memory Maintenance
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Reducing State Anxiety Using Working Memory Maintenance

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Using the Threat Probability Task to Assess Anxiety and Fear During Uncertain and Certain Threat
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科学领域:

  • 神经科学是一个神经科学.
  • 精神病学是一个精神病学.
  • 心理学 心理学 心理学

背景情况:

  • 越来越多的人对异常的大脑与身体的相互作用和精神疾病中的整体感应感兴趣.
  • 情绪和焦虑障碍可能有共同的神经生物学机制.

研究的目的:

  • 综合近期大脑与身体相互作用和整体感知方面的进展.
  • 探索情感障碍的解释模型作为一个连续.
  • 提出改变的整体感受作为一个跨诊断的脆弱性机制.

主要方法:

  • 最近发展的文学综合.
  • 专注于大脑与身体的合和神经电路调节.
  • 基于外围情绪理论和预测处理框架.

主要成果:

  • 新兴的模型突出显示了在情感障碍中大脑与身体的合.
  • 神经电路调节支持连续的情感障碍.
  • 改变的整体感受过程可能会导致跨诊断的脆弱性.

结论:

  • 互感过程对于理解精神障碍至关重要.
  • 整体的概念化需要理解身体状态和神经处理.
  • 改变的整体感受代表了一个潜在的跨诊断机制.