相关实验视频
Updated: Jul 26, 2025

Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
内在的大脑活动越来越复杂,在童年和青春期早期不对称地发展
Gaoding Jia1, Catherine S Hubbard2, Zhenyan Hu1
1State Key Laboratory of Cognitive Neuroscience and Learning & IDG/McGovern Institute for Brain Research, Beijing Normal University, Beijing, 100875, China.
大脑信号复杂性 (BSC) 随着儿童的年龄增长而增加.
科学领域:
- 神经科学是一个神经科学.
- 发育神经科学的发展神经科学.
- 脑部成像 脑部成像
背景情况:
- 大脑信号复杂性 (BSC) 与大脑健康和疾病有关.
- 在开发大规模大脑网络时了解BSC动态是有限的.
研究的目的:
- 为了研究BSC在儿童的发育轨迹.
- 确定影响功能大脑网络中BSC动态的因素.
主要方法:
- 使用了静止状态的功能近红外光谱学 (rs-fNIRS).
- 107名6至13岁的健康儿童参与了这项研究.
- 机器学习模型预测了BSC的年龄.
主要成果:
- 在默认模式 (DMN) 和注意力 (ATN) 网络中,BSC随着年龄的增长而增加.
- 在ATN网络中观察到不对称的,年龄相关的横向性,在女性中更为明显.
- BSC可靠地预测了时间年龄,特别是在DMN和背部ATN.
结论:
- BSC的时空模式在童年和青春期演变.
- 基于网络的BSC是跟踪规范性大脑发育的一个有希望的标记.
- BSC可能有助于早期发现非典型的发育轨迹.
更多相关视频
09:32Cortical Source Analysis of High-Density EEG Recordings in Children
Published on: June 30, 2014
09:01A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
Published on: May 7, 2014
相关概念视频
Information Processing Approach
Cognitive Development During Adolescence
Biological Influences on Intelligence
Organization of the Brain
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...