在有家族自闭症史的婴儿中,多式通道通向联合注意
Lauren M Smith1, Julia Yurkovic-Harding2, Leslie J Carver1
1University of California, San Diego - Department of Psychology, Ja Jolla, CA 92093, USA.
Developmental cognitive neuroscience
|November 16, 2023
概括
患有自闭症谱系障碍 (ASD) 的家庭病史的婴儿与其他婴儿类似地参与联合注意力 (JA). 然而,患有自闭症可能性增加的婴儿的父母使用了更多的面部追踪线索来确定JA.
科学领域:
- 发展心理学是发展心理学.
- 神经发育障碍 神经发育障碍
- 婴儿行为 婴儿行为
背景情况:
- 联合注意力 (JA) 使护理人员和婴儿之间能够共同关注对象.
- JA缺陷是自闭症谱系障碍 (ASD) 的标志性特征,通过面部跟踪可以在早期观察到.
- 亚洲儿童也可能通过手跟踪途径发展,这是对ASD高风险的婴儿研究较少的领域.
研究的目的:
- 为了研究在6个月,9个月和12个月的婴儿中具有 (FH+) 和没有 (FH-) ASD家族病史的联合注意力 (JA) 的发展.
- 检查婴儿和父母使用的JA途径 (面部跟踪与手部跟踪) 的差异.
- 探索早期运动或社会行为如何影响ASD家族风险较高的婴儿的JA协调.
主要方法:
- 该研究包括具有 (FH+) 和没有 (FH-) ASD家族病史的父母婴儿二极管.
- 在主场比赛期间,通过Zoom记录了互动.
- 离线编码分析了婴儿的目光和父母/婴儿的手动,以评估JA参与和途径.
主要成果:
- FH+和FH-婴儿在联合注意力 (JA) 中花费的总体时间相似.
- 在JA之前的线索中观察到显著的差异.
- 与FH-婴儿的父母相比,FH+婴儿的父母在建立JA方面付出了更多的努力,使用了更多的面部跟踪比手部跟踪线索.
结论:
- 在FH+婴儿的早期运动差异可能会影响社会协调和JA发育.
- 父母建立JA的策略根据婴儿家族病史而异,可能适应婴儿的线索.
- 多模态JA途径需要进一步研究,以了解ASD风险婴儿的早期社会发展.
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