用被动智能手机按键元数据评估双相情感障碍患者的认知功能:一个BiAffect数字表型研究
Olusola Ajilore1, John S Bark1, Alexander P Demos2
1Department of Psychiatry, University of Illinois College of Medicine, Chicago, IL, United States.
Frontiers in psychiatry
|March 21, 2025
概括
智能手机打字模式可以揭示双相情感障碍的认知功能障碍. BiAffect键盘数据显示了打字和计划能力的显著差异,为心理健康评估提供了新的数字工具.
科学领域:
- 数字化表型化是指数字化表型化.
- 认知神经科学是一种认知神经科学.
- 精神病学是一个精神病学.
背景情况:
- 认知功能障碍是双相情感障碍的一个持续问题,影响治疗结果和复发率.
- 通过智能手机进行数字表型化提供了一种新的方法,用于在现实环境中评估认知.
- 以前的研究表明,智能手机输入元数据和认知处理速度之间存在关联.
研究的目的:
- 调查智能手机输入元数据与双相情感障碍患者执行功能/规划之间的关联.
- 探索BiAffect键盘对认知缺陷数字表型的有用性.
主要方法:
- 18名患有双相情感障碍的参与者和12名健康对照者使用了带有BiAffect键盘的智能手机来被动收集数据.
- 参与者完成了神经心理学电池,包括伦敦塔任务,以评估执行功能.
- 打字不规则和伦敦塔的任务性能被分析使用样本和香农.
主要成果:
- 患有双相情感障碍的参与者表现出明显增加的打字和伦敦塔任务移动时间.
- 打字与伦敦塔的任务不规则性,抑郁症症状变异性和自我评价冲动性有显著的相关性.
- 这些发现突出了多尺度的行为差异,可以通过双相情感障碍的数字测试来检测.
结论:
- 通过BiAffect键盘捕获的被动智能手机按键元数据,可以有效地探测双相情感障碍患者的认知功能.
- 数字测试揭示了可访问的,多尺度的行为特征,表明认知功能障碍.
- 这项试点研究支持了用于心理健康监测的隐蔽数字表型化潜力.
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