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在自闭症发言的声学变化减少的情况下,改善了情绪差异化

Mathilde Marie Duville¹, Luz María Alonso-Valerdi², David I Ibarra-Zarate²

¹Escuela de Ingeniería y Ciencias, Tecnologico de Monterrey, Ave. Eugenio Garza Sada 2501 Sur, Col: Tecnológico, Monterrey, N.L, 64700, México. a00829725@tec.mx.

|March 15, 2024

概括

自闭症儿童难以识别语言中的情绪,但随着声学变化减少,这种情况会改善. 这表明,在自闭症谱系障碍 (ASD) 中,感官处理差异会影响情绪感知.

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
计算精神病学是一种计算精神病学.

背景情况:

社会情绪缺陷是自闭症谱系障碍 (ASD) 的关键.
以前的研究表明,在ASD中对情感认知有不同的结果.
贝叶斯感知框架表明,感官过量采样会损害在可变环境中的感知.

研究的目的:

通过EEG和行为测量,研究自闭症儿童的情绪表现感知.
探索声学变异性在ASD患者情绪识别中的作用.
识别神经生理学和行为机制,这些机制是ASD感官处理的基础.

主要方法:

来自EEG数据的事件相关光谱扰动 (ERSP) 分析了人类和合成声音中各种情绪的感知.
在视觉任务中的行为准确性评估了感知机制,重点是自下而上的和自上而下的处理.
80名儿童 (40名自闭症,40名典型发育) 参与;通过ADOS-2和ASQ评估症状.

主要成果:

自闭症儿童表现出与人类声音的情感差异化受损,这与减少声学变异性有所改善.
自闭症和神经典型儿童之间的神经模式有所不同,这表明不同的感知机制.
行为数据支持由于环境变化的感官处理过度精确,影响了自闭症儿童的表现.

结论:

感官变化显著影响ASD患者的行为和神经生理反应.
声学修改的情感表现曲显示出增强自闭症儿童情感差异化的潜力.
了解感官处理的神经生物学机制对于ASD的干预至关重要.

关键词:

自闭症自闭症自闭症电脑电图 (电脑电图) 是一种脑电图.情绪情绪情绪情绪自然的自然性自然的自然性儿科儿科儿科这就是 Prosody 的意思.感官可变性感官的可变性演讲演讲演讲声音的声音的声音的声音

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