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二极性障碍中超秒间隔计时:检查疾病亚型,情绪和药物状态的作用
Victória A Müller Ewald1, Nicholas T Trapp2,3, McCall E Sarrett4
1Department of Psychology, St. Mary's College of Maryland, Maryland, USA.
International journal of bipolar disorders
|October 1, 2023
概括
患有双相情感障碍 (BD) 的人表现出超秒间隔时间受损和额头太功率降低. 双相情感障碍中的这些时间缺陷不受障碍亚型,情绪或药物的影响.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 精神病学是一个精神病学.
背景情况:
- 认知症状,特别是时间缺陷,在双相情感障碍 (BD) 中很普遍,但仍未得到充分研究.
- 现有研究表明,与对照人群相比,BD患者在各种任务中间隔时间受损.
- BD亚型,情绪状态和药物对这些时间障碍的影响尚不清楚.
研究的目的:
- 为了研究BD患者的超秒间隔时间和相关的正面乙太振荡.
- 检查BD亚型,抑郁情绪或抗精神病药物的使用是否会调节时间表现和神经活动.
主要方法:
- 对患有BD的患者和健康的对照组进行了一次超秒间隔计时任务.
- 脑电图 (EEG) 用于记录大脑活动,重点关注正面的theta振荡.
- 分析比较了分组之间和BD子组内的计时性能和EEG数据.
主要成果:
- 与对照人群相比,患有BD的个体在超秒间隔时间方面表现出显著的损伤.
- 在BD小组中观察到,在计时任务期间,前部达功率下降.
- 根据BD亚型,抑郁情绪或抗精神病药物使用,没有发现时间感知或额头达活性的显著差异.
结论:
- 超秒间隔计时缺陷和改变的正面活动是双相情感障碍的特征.
- 在BD中,这些时间障碍不会受到亚型,情绪状态或药物的显著影响.
- 改变时间感知可能代表双相情感障碍的核心认知异常,跨越各种时间领域.
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