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在自闭症谱系障碍中改变模仿的机制
Sean McWeeny1, Ata Kolday2, Ericka L Wodka3,4
1Division of Developmental and Behavioral Pediatrics, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
概括
运动技能最显著地影响了自闭症中的模仿缺陷,影响了技能获得. 其他因素,如社会动机和执行功能,在与自闭症相关的模仿差异中也起着部分作用.
科学领域:
- 发展心理学 发展心理学
- 神经发育障碍 神经发育障碍
- 认知神经科学 认知神经科学
背景情况:
- 模仿对于社会互惠和技能学习至关重要.
- 模仿障碍是自闭症谱系障碍 (ASD) 的潜在特征.
- 在自闭症中模仿缺陷的具体心理机制需要进一步研究.
研究的目的:
- 研究导致自闭症儿童模仿差异的心理机制.
- 确定运动执行,动作表现,社会动机和执行功能对自闭症模仿缺陷的相对贡献.
主要方法:
- 使用调解模型方法分析了来自708名自闭症和非自闭症儿童的数据,年龄为7-12岁,FSIQ≥80.
- 一个全面的测试组评估了手势模仿,运动执行,动作表现,社会动机和执行功能.
- 采用交叉验证的回归模型来量化模拟性能中这些域所解释的差异.
主要成果:
- 运动执行被确定为在自闭症中模仿缺陷的最强的调解者.
- 社会动机,行动表现和执行功能也部分介绍了自闭症诊断和模仿表现之间的关系.
- 研究的心理领域共同占模仿表现变化的39%.
结论:
- 运动执行缺陷显著导致在自闭症中观察到的模仿困难.
- 运动,表现,社会和执行因素的组合是自闭症中模仿差异的基础.
- 未来的研究应该专注于纵向研究,特别是在早期发育,以更好地了解自闭症的模仿轨迹.
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