在接受rTMS的自闭症儿童中揭示异质的凝视模式:从潜伏形状分析的见解
Hong Liu1, Chang Xu2, Yingchen Xiao3,4
1Department of Mood Disorders II, Tianjin Anding Hospital, Tianjin, China.
Frontiers in psychiatry
|January 28, 2026
概括
患有自闭症谱系障碍 (ASD) 的儿童的目光模式,经历重复的跨磁刺激 (rTMS),可以预测不耐受. 识别特定的凝视行为可能有助于个性化rTMS治疗,以获得更好的结果.
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
- 生物医学工程 生物医学工程
背景情况:
- 重复性跨体磁性刺激 (rTMS) 显示出对自闭症谱系障碍 (ASD) 的治疗有前途.
- 目前缺乏预测在ASD中rTMS耐受性的客观标志物.
- 在rTMS期间了解ASD的目光行为对于治疗优化至关重要.
研究的目的:
- 探索经历rTMS的ASD儿童对情感面孔的目光行为变化.
- 根据目光模式识别ASD儿童的子组.
- 为了确定这些凝视子组是否与rTMS不耐受有关.
主要方法:
- 采集了104名自闭症儿童的眼睛跟踪数据,使用了偏好的外观模式.
- 使用隐形形状分析 (LPA) 来识别不同的凝视固定子组.
- 分析了人口统计学 (性别,年龄) 和临床 (CARS分数) 数据,以对视线形状和rTMS耐受性进行关联.
主要成果:
- 确定了三种不同的凝视特征:中度非偏好固定,低多元固定和轻微变化的增强固定.
- 在各个凝视配置文件中发现了性别和CARS得分的显著差异.
- 在已识别的视线配置文件中观察到越来越多的不耐受率 (38.1%至100%),该配置文件显著预测rTMS不耐受.
结论:
- 自闭症儿童表现出异质的情感面部凝视模式.
- 凝视行为变化可以作为在ASD中rTMS不耐受性的潜在客观标志物.
- 建议进行个性化rTMS干预,特别是对于具有较高CARS分数和特定注视模式表明更高不耐受风险的个体.
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