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正常儿童心动周期混沌特征变化的研究
引用本文:魏钰书 徐晓红. 正常儿童心动周期混沌特征变化的研究[J]. 中国医学物理学杂志, 1998, 15(4): 221-222
作者姓名:魏钰书 徐晓红
作者单位:川北医学院附属医院儿科,重庆医科大学生物医学工程研究室
摘    要:本文应用计算机化自主神经系统功能测试系统对105例正常健康儿童(0~11岁)进行了心动周期信号混沌特征分析。结果:除HCC外,学龄儿童组的四个混沌特征参数均高于学龄前儿童组,新生儿则低于学龄组和学龄前组;功率谱参数学龄儿童组也高于学龄前儿童组。上述结果表明:儿童自主神经系统的发育,是随着年龄的增加而不断成熟的,其调控功能随年龄的不断增长而日趋完善

关 键 词:混沌  心动周期信号  自主神经系统  儿童

ANALYSES OF THE HEART PERIOD SIGNAL CHAOS FOR NORMAL CHILDREN
Wei Yushu,et al. ANALYSES OF THE HEART PERIOD SIGNAL CHAOS FOR NORMAL CHILDREN[J]. Chinese Journal of Medical Physics, 1998, 15(4): 221-222
Authors:Wei Yushu  et al
Affiliation:Department of Pediatrics
Abstract:The chaotic characteristics of heart period signal for 105 cases of normal children were analyzed with a computerized analysis system for autonomic function.The results showed that these parameters of HPS for school age children were higher than preschool children except for HCC and RLH.But the 4 chaotic Characteristic parameters for neonatal were lower than school age and preschool children.
Keywords:Chaotic Heart period signal Autonomic nervous system Children
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