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相关概念视频

Obsessive-Compulsive Disorder01:28

Obsessive-Compulsive Disorder

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Obsessive-compulsive disorder (OCD) is a mental health condition characterized by recurrent obsessions, compulsions, or both, which consume significant time and interfere with daily functioning. Obsessions involve persistent, intrusive, and unwanted thoughts, images, or urges that evoke anxiety. Common examples include irrational fears of contamination or harm. Compulsions are repetitive behaviors or mental acts performed to reduce the anxiety caused by obsessions. For instance, individuals...
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Personality Disorders: Dependent and Obsessive-Compulsive01:24

Personality Disorders: Dependent and Obsessive-Compulsive

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Dependent personality disorder and obsessive-compulsive personality disorder are two separate psychological conditions that influence behavior, relationships, and overall life functioning. Though both involve maladaptive behaviors, their core characteristics and motivations differ significantly.
 Dependent Personality Disorder
Dependent personality disorder is characterized by an excessive reliance on others to manage various aspects of life. Individuals with this disorder often struggle...
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Reason and Intuition01:37

Reason and Intuition

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The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
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Borderline Personality Disorder01:25

Borderline Personality Disorder

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Borderline Personality Disorder is a complex and multifaceted mental health condition characterized by pervasive instability in interpersonal relationships, self-image, emotions, and impulse control. This instability manifests in extreme emotional reactions, fear of abandonment, and self-destructive behaviors. The disorder significantly impacts daily functioning, often leading to distress in both personal and professional domains.
Genetic and Environmental Contributions
Borderline Personality...
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Anxiety: Overview01:18

Anxiety: Overview

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Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
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Attention-Deficit/Hyperactivity Disorder01:30

Attention-Deficit/Hyperactivity Disorder

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Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
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相关实验视频

Updated: Jan 17, 2026

Three Laboratory Procedures for Assessing Different Manifestations of Impulsivity in Rats
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冲动和强迫在强迫性购买中的强迫性.

Sapir Eliyahu1, Shir Rahamim1, Noy Natan1

  • 1Psychology Department, Ariel University, Ariel, Israel.

Frontiers in psychiatry
|September 19, 2025
PubMed
概括
此摘要是机器生成的。

强迫性购买与反应抑制和冲动性受损有关. 在购物模拟中,强迫性购物者行动得更快,花费更多,突出了微妙的认知缺陷.

关键词:
强迫性购买行为.延迟贴现 延迟贴现冲动性是一种冲动性.反应抑制抑制的反应.选择性注意力 选择性注意力

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科学领域:

  • 心理学 心理学 心理学
  • 神经科学是一个神经科学.
  • 行为经济学是一种行为经济学.

背景情况:

  • 强迫性购买 (CB) 是一种以持续的购买冲动为特征的疾病.
  • 了解CB的认知基础对于开发有效干预至关重要.

研究的目的:

  • 调查有或没有购买强迫症的个体的冲动性和强迫性.
  • 检查认知功能,如响应抑制,延迟折扣和选择性注意力,与强迫性购买行为相关.

主要方法:

  • 120名本科生使用冲动性 (巴拉特冲动性量表) 和强迫性 (耶鲁-布朗强迫性-强迫性量表) 的问卷进行评估.
  • 认知任务包括延迟折扣 (EDT),响应抑制 (Go/No-Go) 和选择性注意 (Dot-Probe).
  • 对40名参与者进行了模拟的在线购物实验.

主要成果:

  • 强迫性购买的个人表现出更高的冲动性和强迫性.
  • 在Go/No-Go任务期间,在强迫性购买者中观察到受损的响应抑制.
  • 强迫性购物者更快地将物品添加到购物车中,并在模拟购物任务中花费了更多的钱.
  • 冲动性对强迫性购买得分的差异有很大影响.

结论:

  • 强迫性购买与认知功能的微妙障碍有关,特别是认知负载下的反应抑制.
  • 这些发现表明,冲动性在强迫性购买的表现中起着关键作用.
  • 模拟现实生活中的购物场景可以有效地揭示与强迫性购买相关的认知缺陷.