3.检测参数:时间轴:测量时间(0-5) (min)R-R: RR interval,两个心电讯号R波的间距(300-1500) (ms)PSD: Power spectrum density 频 谱分析图(0-0. 5) (Hz), HF:High frequency 高频(0-10) (ln(ms2))LF:Low frequency 低频(0-10) (ln(ms2))VLF: Very Low frequency 极低频(0-10) (ln(ms2))LF/HF:In(Low frequency / High frequency) In (低频/高频)(-2-2) (In(ratio))LF%: Low frequency 低频比例(0-100) (%);(检测结果包含基本数据,身高,体重, BMI) 4.数据采集方式:通过ECG肢体电极夹采集心电数据;(须提供产品推介证明材料,否则投标无效)