频域指标中位频率 Median Frequency
频域指标包括低频带 low frequeney
以及频域指标中位频率 MF ; median frequency
频域分析指标中位频率 median frequency
Thirdly,the application of the time-domain and frequency-domain indices of electromyography signal are explored in the rehabilitation evaluation. The acquisition and analysis system of electromyography signal mainly includes hardware system and its software.
本论文以国家自然科学基金项目为背景,在阐述肌电信号产生机理和噪声来源的基础上,研究了肌电信号的获取和处理方法以及肌电信号时、频域指标在康复评价领域的应用。
参考来源 - 肌电信号采集与分析系统的研制Thirdly,the application of the time-domain and frequency-domain indices of electromyography signal are explored in the rehabilitation evaluation. The acquisition and analysis system of electromyography signal mainly includes hardware system and its software.
本论文以国家自然科学基金项目为背景,在阐述肌电信号产生机理和噪声来源的基础上,研究了肌电信号的获取和处理方法以及肌电信号时、频域指标在康复评价领域的应用。
参考来源 - 肌电信号采集与分析系统的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
HRV时域与频域指标与左室收缩功能指标之间几乎均无相关性（P>0 .0 5 ） ；
The indexes between HRV and left ventricular systolic function revealed no correlation (P>0.05);
目的：应用心率变异性的频域指标探讨肌电生物反馈中的心脏自主神经系统功能活动的量化改变。
Objective: to explore the change of activities of the cardiac autonomic nervous system in the EMG biofeedback with the quantified index of heart rate variability (HRV).
方法对63例老年糖尿病合并高血压患者(分为不伴有LVH组和伴有LVH组)，分别与对照组进行频域指标分析对比。
Method We studied the frequency domain of 63 aging patients with the disease of diabetes combining hypertension (with LVH and without LVH), comparing with that of control group respectively.
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