一个用于儿童焦虑的生物标志物发现框架
William J Bosl1,2,3, Michelle Bosquet Enlow4,5, Eric F Lock6
1Center for AI & Medicine, University of San Francisco, San Francisco, CA, United States.
Frontiers in psychiatry
|August 3, 2023
概括
儿童焦虑和外部化障碍可以使用脑电图 (EEG) 复杂度来识别. 在5岁和7岁时提取的非线性EEG特征改善了焦虑障碍的诊断准确性.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 生物标志物 生物标志物
背景情况:
- 焦虑是一种常见的青少年精神病理影响功能和成人心理健康.
- 目前的诊断发生在症状出现后,错过了早期干预的机会.
- 电脑电图 (EEG) 为早期检测提供了大脑活动的窗口.
研究的目的:
- 确定非线性EEG特征,区分患有焦虑症儿童与健康对照儿童.
- 探索基于EEG的青少年外部化障碍的检测.
- 为了确定EEG数据收集以识别疾病的最佳年龄.
主要方法:
- 使用一种新的监督张量分解方法,从非线性EEG测量中提取潜在因子.
- 分析了从婴儿期到7岁的纵向EEG数据.
- 通过交叉验证,从对照组区分患有焦虑和外部化障碍的儿童.
主要成果:
- 7岁时的EEG记录,结合较早的数据 (5岁和7岁或3,5岁和7岁),是区分焦虑障碍所必需的.
- 使用3岁和5岁的EEG数据,可以检测到外部化障碍.
- 性别和出生体重是显著的共变量,而婴儿EEG数据没有改善分类.
结论:
- 童年EEG记录中的潜在因素显示,它们有可能成为焦虑和外部化障碍的生物标志物.
- 特定的年龄范围和EEG记录的组合对于准确识别疾病至关重要.
- 这种方法可能使得对青少年精神健康状况的早期干预成为可能.
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