在没有药物治疗的强迫症患者之间,有或没有感官现象的抑制反应的差异
Keitaro Murayama1, Hirofumi Tomiyama1, Kenta Sashikata2
1Department of Neuropsychiatry, Kyushu University Hospital, Fukuoka, Japan.
Journal of neuropsychology
|October 11, 2025
概括
强迫症 (OCD) 中的感觉现象 (SP) 不会影响反应抑制 (RI). 这项研究发现,与健康对照组相比,有或没有强迫症患者在RI方面表现出类似的缺陷.
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.
- 认知心理学 认知心理学
背景情况:
- 强迫症 (OCD) 是一种复杂的心理健康状况,表现各异.
- 感官现象 (SP) 报告的显著多数 (约. 70%) 的强迫症患者.
- 以前的研究表明,强迫症患者的反应抑制 (RI) 缺乏.
研究的目的:
- 研究非并发症,无药物强迫症患者的感觉现象 (SP) 和响应抑制 (RI) 之间的关系.
- 为了比较OCD患者与SP (OCD+SP) 和没有SP (OCD-noSP) 和健康对照 (HCs) 之间的RI表现.
主要方法:
- 使用停止信号任务来评估响应抑制 (RI).
- 在三个组中比较RI性能:具有SP的强迫症患者 (n=37),没有SP的强迫症患者 (n=27) 和健康对照 (n=50).
- 仅包括非并发症,无药物参与者.
主要成果:
- 这两个强迫症组 (强迫症+SP和强迫症-无SP) 与HC相比,在RI中表现出显著的赤字.
- 在OCD+SP和OCD-noSP组之间没有发现RI的显著差异.
- 在OCD+SP组中,没有观察到SP存在与停止信号反应时间之间的相关性.
结论:
- 响应抑制 (RI) 的缺陷是强迫症 (OCD) 的特征.
- 感官现象 (SP) 似乎与强迫症患者观察到的响应抑制 (RI) 缺陷没有直接关系.
- 进一步的研究可能会探索其他导致强迫症异质性的因素.
相关概念视频
Obsessive-Compulsive Disorder
511
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...
511
Personality Disorders: Dependent and Obsessive-Compulsive
381
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...
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...
381


