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Updated: Jun 12, 2025

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听觉唤起的神经磁性反应延迟与学龄前儿童的语言能力有关,具有智力或发育障碍的可能性较高

Yuhan Chen^1,2, Lauren Young¹, Mina Kim¹

¹Lurie Family Foundations MEG Imaging Center, Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, PA, United States.

Frontiers in integrative neuroscience

|June 9, 2025

概括

3岁儿童的听觉皮层反应延迟预测了以后的语言能力. 这种神经标志物M50延迟可能有助于识别发育迟缓或智力残疾的儿童,以便进行早期干预.

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
儿科医学儿科医学

背景情况:

听力皮层神经反应延迟与自闭症谱系障碍和智力障碍 (ID) 的儿童的语言能力相关.
早期识别患有ID或发育迟缓 (DD) 风险的儿童对于及时干预至关重要,因为临床诊断往往发生晚些时候.
在行为诊断之前的神经标记可以帮助识别有风险的学龄前儿童.

研究的目的:

调查3岁儿童的听觉皮层神经活动速度 (M50延迟) 是否预测语言能力.
为了确定M50延迟是否可以作为儿童具有ID或DD风险的语言结果的早期指标,无论自闭症的诊断.

主要方法:

磁脑电图 (MEG) 用于测量23名三岁儿童的M50潜伏期,这些儿童患有ID或DD (ID/DD-EL) 的可能性较高.
语言和认知能力被同时评估.
用一种被动听觉任务来评估神经反应.

主要成果:

左半球M50延迟时间较长与学龄前儿童语言能力较低有关.
左半球M50延迟与认知能力没有相关性.
右半球M50延迟与语言或认知能力没有关联.

结论:

非侵入性脑成像 (MEG) 和听觉任务可以识别与风险学龄前儿童语言结果相关的神经通路.
M50延迟显示了作为ID/DD-EL儿童语言发育早期神经指标的潜力.
这些发现支持进一步研究早期检测和治疗反应监测的神经机制.

关键词:

的 IDD IDD 的 IDD.M5050 已经开始了.在MEGEG中,MEG是MEG.语言语言语言语言语言语言.幼儿园儿童幼儿园儿童幼儿园儿童

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