改变眼运动灵活性与高自闭症特征有关
Antonella Pomè1, Sandra Tyralla2, Eckart Zimmermann2
1Institute for Experimental Psychology, Heinrich Heine University Duesseldorf, Universitätsstr. 1, 40225, Düsseldorf, Germany. pome@uni-duesseldorf.de.
Scientific reports
|August 10, 2023
概括
具有较高自闭症特征的个体在眼睛运动中表现出运动不灵活性,在自闭症谱系障碍 (ASD) 中可能会恶化感官过载. 这表明视觉处理的改变有助于ASD症状.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 眼科医生 眼科 眼科
背景情况:
- 自闭症谱系障碍 (ASD) 涉及感官异常和运动不灵活性.
- 感觉运动系统区分自我运动和外部运动;干扰可能导致感知错误和运动学习缺陷.
- 视线随机感觉的变化处理可能是ASD运动不灵活性和感官过载的基础.
研究的目的:
- 测试看看条件感觉的改变处理是否有助于自闭症特征的个体的运动不灵活性和感官过载.
- 为了研究自闭症症状严重程度和运动适应在萨卡德任务之间的关系.
- 检查与自闭症特征相关的视觉稳定性和萨卡德诱导的错位化.
主要方法:
- 参与者 (健康的成年人) 执行了一项摇摆适应任务,视觉目标在眼睛运动中被移动.
- 摩托灵活性是通过测量萨卡德适应程度来评估的.
- 视觉稳定性通过要求参与者在运动完成后定位动目标来测试.
主要成果:
- 随着自闭症特征的增加,萨卡德适应的大小下降.
- 具有较高自闭症特征的参与者表现出较低的运动适应能力.
- 在低自闭症特征组和高自闭症特征组中都发生了saccade目标的错位化,但即使没有适应,在高自闭症特征组中也存在.
结论:
- 更高的自闭症特征与眼运动不灵活性有关.
- 这种不灵活性可能会导致转眼视觉的处理变化.
- 改变视觉处理可能会加剧在ASD中经历的感知过度刺激.
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