高自闭症特征的个体表现出改变的半球间大脑功能连接模式.
Junling Wang1,2, Ludan Zhang1,2, Sitong Chen1,2
1School of Medicine, Tianjin University, Tianjin, China.
Cognitive neurodynamics
|January 13, 2025
概括
具有高度自闭症特征的个体表现出尾大脑连接性降低,影响社会信息处理. 这一发现为查和干预策略提供了神经生理学的见解.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 心理学 心理学 心理学
背景情况:
- 具有高度自闭症特征 (AT) 的人遇到社会互动困难.
- 功能连接分析为大脑网络功能提供神经生理学见解.
- 了解这些神经模式可以帮助查和干预.
研究的目的:
- 在高AT的个体中调查大脑网络模式.
- 为查和干预策略提供理论支持.
- 在高AT中探索社会挑战的神经生理学基础.
主要方法:
- 收集了48名参与者的静止状态 (眼睛开/闭) 的EEG数据.
- 用自闭症谱系系数 (AQ) 尺度将参与者分为高AT (HAT) 和低AT (LAT) 组.
- 计算了α连贯性,并检查了与AQ分数的相关性.
主要成果:
- 在闭眼休息期间,HAT组在脑后皮层表现出明显较低的α连贯性.
- 在部和前部部区域中发现了AT度 (AQ分数) 和α一致性之间的负相关性.
- 高AT个体的尾连接性下降可能会损害视觉社会信息处理.
结论:
- 高AT个体表现出不同的大脑连接模式,特别是在部区域.
- 研究结果表明,神经连接减少有助于社会互动挑战.
- 确定的神经生理学特征可以为有针对性的查和干预方法提供信息.
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