脑缺血缺氧HRV信号的复原图分析

被引:2
作者
陈晓鸣
邱意弘
朱贻盛
机构
[1] 上海交通大学生物医学工程系
关键词
脑缺血; 缺氧; HRV分析; 复原图; 复原量化分析;
D O I
暂无
中图分类号
R743 [脑血管疾病]; R318 [生物医学工程];
学科分类号
1002 ; 0831 ;
摘要
心率变异信号(HRV)是人体心脏搏动周期的微小变异,反映了自主神经系统的平衡协调关系。在证实心率变异信号的非线性特征后,可利用基于复杂度的非线性动力学分析方法-复原图(recurrence plot)来进行分析。通过复原图及其量化分析方法,发现与正常情况相比,缺血缺氧阶段HRV信号的复原图和量化指标L-Mean、L-Entr均有显著的变化,为监测缺血缺氧脑损伤提供了新的途径。
引用
收藏
页码:39 / 43
页数:5
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