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相关概念视频

Obsessive-Compulsive Disorder01:28

Obsessive-Compulsive Disorder

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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相关实验视频

Updated: Jun 5, 2026

Simultaneous Application of Transcranial Direct Current Stimulation during Virtual Reality Exposure
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在强迫症障碍中虚拟现实症状挑起期间的大脑激活:概念验证研究

Martine J van Bennekom1, Guido van Wingen1, Willem Benjamin Bruin1

  • 1Adult Psychiatry Amsterdam UMC location University of Amsterdam Amsterdam Netherlands.

JMIR XR and spatial computing
|December 4, 2025
PubMed
概括

虚拟现实 (VR) 游戏在患有强迫症 (OCD) 的患者中显示出激活像杏仁体这样的大脑区域的趋势. 需要对更大的样本大小进行进一步的研究,以确认强迫症症状诱发的这些发现.

关键词:
这就是为什么MRI是MRI.这是OCD的OCD.这就是为什么VVR是VVR.神经成像是一种神经成像.强迫症是一种强迫症.症状挑起症状引起的情况.虚拟现实 虚拟现实 虚拟现实 虚拟现实

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Protocol for Repetitive Transcranial Magnetic Stimulation with Symptom Provocation to Treat Obsessive-compulsive Disorder
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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.
  • 医疗成像医学成像

背景情况:

  • 强迫症 (OCD) 是一种由强迫症和强迫症定义的心理健康状况.
  • 以前的研究表明,虚拟现实 (VR) 游戏可以引起和测量强迫症症状.
  • 这项研究探讨了VR游戏是否会激活与强迫症症状诱发相关的大脑区域.

研究的目的:

  • 研究强迫症患者在VR症状诱发和强迫行为期间的神经激活.
  • 在VR中识别与强迫症相关的互动事件所涉及的特定大脑区域.
  • 为了检查强迫症严重程度和VR任务期间大脑激活之间的关系.

主要方法:

  • 一项概念验证研究,涉及9名强迫症患者和9名健康对照.
  • 功能性磁共振成像 (fMRI) 测量了VR游戏期间的大脑活动.
  • 分析的重点是与强迫症事件和虚拟强迫症相关的大脑激活,由于样本大小而报告的趋势意义 (P<.10).

主要成果:

  • 在强迫症相关事件期间,在强迫症患者中观察到左桃体活化增加的趋势 (P=.07).
  • 在虚拟强迫行为过程中,双边杏仁体 (P=.06,P=.09) 和右侧胰岛 (P=.09) 激活的趋势被发现.
  • 观察到的杏仁体和胰岛激活与强迫症严重程度没有显著的相关性.

结论:

  • 虚拟现实成功地引起了大脑激活模式,这与之前的挑研究一致.
  • 这些发现表明VR的潜力作为一种新的工具,可以在神经成像研究中进行交互式症状挑起.
  • 用更大的样本大小进行复制对于验证这些初步结果至关重要.