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Updated: Jan 10, 2026

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提取海员职业可塑性大脑网络基于有效连接的横向化

Lei Wang, Weiming Zeng, Baolong Li

IEEE journal of biomedical and health informatics

|November 21, 2025

概括

长期的航海重塑了大脑活动,影响了诸如腹部注意力和体力运动等网络. 本研究引入了一种新的分析框架 (ECLA),以揭示海员的职业可塑性.

科学领域:

神经科学是一个神经科学.
职业健康职业健康职业健康
大脑的可塑性大脑的可塑性

背景情况:

侧向化是理解大脑功能变化的关键.
航海涉及独特的需求,影响着海员的大脑活动.
探索职业对大脑可塑性的影响至关重要.

研究的目的:

引入一个新的有效连接侧面化分析 (ECLA) 框架.
用基于变压器的格兰杰因果模型 (Transformer-GC) 分析航海对大脑可塑性的影响.
在海员中发现独特的职业可塑性大脑网络.

主要方法:

开发了一个用于有效连接 (EC) 矩阵构建的变压器-GC模型.
衍生的横向化指数,以评估职业对大脑活动的影响.
将变压器-GC与基于GRU,MVGC和基于Pearson的模型进行比较.

主要成果:

变压器-GC表现出卓越的性能,精度提高了16% (GRU),19.4% (MVGC) 和5% (Pearson).
在海员中,ECLA揭示了腹部注意力,体力运动和背部注意力网络的显著差异.
职业经验被证明可以重塑大脑功能活动的横向化.

结论:

ECLA有效地揭示了长期海事工作对大脑可塑性的影响.
这项研究确定了受航海影响的特定大脑网络.
职业经验可以诱导神经可塑性,重塑大脑侧向化.

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