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基于心率变异性和反向传播神经网络的心理素质评估
Psychological quality assessment base on heart rate variability and BP neural networks
【摘要】 目的:客观的评估人们的心理素质,并对两类人群进行简单、粗略的分类。方法:应用心理素质训练评估系统采集不同人群的脉搏波信号,并对其进行时域、频域及非线性分析,找出心理科患者与正常人之间具有显著差异性的特征值,最后应用反向传播(BP)神经网络对其进行分类。结果:基于脉搏波的特征值可粗略区分正常人和心理素质差的人群。结论:在大样本量的训练条件,基于心率变异性的心理素质评估方法可作为临床诊断的参考。
【Abstract】 Objective: To assess psychological quality objective, and roughly classify two kinds of people. Methods: By using the psychological quality assessment system, we got different people pulse wave. Results: It can roughly classify the people whose psychological quality is good or not. Conclusion: Based on a great number of samples, this method may provide a reference for clinic diagnosis.
【关键词】 心率变异性;
神经网络;
反向传播;
心理素质评估;
【Key words】 Heart rate variability; Neural networks,Back propagation; Psychological quality assessment;
【Key words】 Heart rate variability; Neural networks,Back propagation; Psychological quality assessment;
【基金】 中国博士后科学基金(2013M532231)“基于生理指标的军人心理素质评估及训练系统”
- 【文献出处】 中国医学装备 ,China Medical Equipment , 编辑部邮箱 ,2016年01期
- 【分类号】R443
- 【被引频次】1
- 【下载频次】116