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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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Rotter's Locus of Control01:14

Rotter's Locus of Control

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Julian Rotter introduced the concept of locus of control, a cognitive factor that significantly influences personality development and learning. Locus of control refers to an individual's beliefs about the extent of control they have over events in their lives. According to Rotter, this belief system can be categorized into two types: internal and external locus of control.
Individuals with an internal locus of control believe that their personal efforts and decisions directly affect their...
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Self-Discrepancy Theory02:45

Self-Discrepancy Theory

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One influential perspective on what motivates people's behavior is detailed in Tory Higgin's self-discrepancy theory (Higgins, 1987). He proposed that people hold disagreeing internal representations of themselves that lead to different emotional states.  
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Operant Conditioning Intervention01:24

Operant Conditioning Intervention

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Operant conditioning serves as a foundational principle in therapeutic interventions aimed at modifying maladaptive behaviors. Central to this approach is the notion that behaviors, both adaptive and maladaptive, are learned through reinforcement. By analyzing the environmental factors that reinforce problematic behaviors, clinicians can design interventions to weaken these reinforcements and replace maladaptive behaviors with healthier alternatives.
In operant conditioning, behaviors that are...
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Cognitive Therapy01:25

Cognitive Therapy

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Cognitive therapy, pioneered by Aaron T. Beck in the 1960s, is a structured approach to addressing psychological distress by focusing on the influence of thoughts on emotions and behaviors. All cognitive therapies involve the basic assumption that human beings have control over their feelings, and that how individuals feel about something depends on how they think about it. Unlike psychoanalytic methods that delve into unconscious processes or humanistic approaches emphasizing...
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Beck's Cognitive Therapy01:25

Beck's Cognitive Therapy

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Cognitive therapy is a psychological approach designed to address distortions in thinking, which can lead to negative emotions and unrealistic beliefs. These cognitive distortions often influence how individuals interpret and respond to situations, exacerbating emotional distress. Below are some prevalent cognitive distortions, their characteristics, and examples of how they manifest in thought processes.
Arbitrary Inference
Arbitrary inference involves making conclusions without sufficient...
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相关实验视频

Updated: Jun 29, 2025

Real-time fMRI Biofeedback Targeting the Orbitofrontal Cortex for Contamination Anxiety
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外向导向线索可以改善强迫症患者的认知控制.

Lora Bednarek1, Stephanie Glover2, Xiao Ma1

  • 1Department of Psychiatry, Yale School of Medicine, New Haven, CT, United States.

Journal of behavior therapy and experimental psychiatry
|March 26, 2024
PubMed
概括

患有强迫症 (OCD) 的人在接受警告提示时,在认知任务上表现得更好. 这种好处,特别是对于污染症状,表明注意力调制可以帮助强迫症的执行功能.

关键词:
执行职能 执行职能 执行职能执行人员超负荷模型暴露和反应预防 (ERP) 疗法强迫症是一种强迫症.修订的注意力网络测试.

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相关实验视频

Last Updated: Jun 29, 2025

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科学领域:

  • 神经科学是一个神经科学.
  • 心理学 心理学 心理学
  • 认知科学 认知科学

背景情况:

  • 强迫症 (OCD) 理论上涉及执着思想的执行系统过载.
  • 这种模型表明,如果强迫症患者从痴迷中解脱出来,神经认知任务的表现会得到改善.

研究的目的:

  • 测试警告提示是否能改善强迫症患者的认知任务表现.
  • 检查强迫症对注意力任务中的警报效益和冲突成本降低的影响.
  • 调查强迫症症状严重程度与这些认知调节之间的关联.

主要方法:

  • 使用修订的注意力网络测试 (ANT-R),包括西蒙和弗兰克任务,与强迫症和健康对照 (HC) 的未经药物治疗的个体.
  • 评估了警报的好处 (由于警报线索而导致更快的响应) 和与线索相关的冲突成本降低 (改善了不一致的试验的解决方案).
  • 使用自我报告数据检查认知措施和强迫症症状严重程度之间的关联.

主要成果:

  • 与HC相比,强迫症患者的Simon和Flanker任务的表现显著改善了警告提示.
  • 这种暗示效应与强迫症中污染症状的严重程度正相关.

结论:

  • 注意力任务,特别是使用警告线索,可以调节强迫症患者在决策中的冲突解决困难.
  • 这些发现支持了针对注意力过程的干预措施的潜力,以帮助强迫症患者的执行功能.