生物電的

Bioelectrical impedance analysis(BIA)can partially meet these requirements. 生物電阻抗分析法(BIA)可以部分滿足這些要求。

Methods Body fat of 12-18 ages of middle school studdents was measured by bioelectrical impedance analysis. 方法用生物電阻抗方法測定12-18歲中學(xué)生體內(nèi)脂肪含量。

Bioelectrical impedance analysis （BIA） is a convenient method for determing body composition and water content. 人體生物阻抗儀是一種簡易且方便的儀器，可用于分析身體組成成分及含水量。

Objective:To understand the reliability of multifrequency segmental bioelectrical impedance analysis in measuring physical performance. 目的:了解多頻節(jié)段生物電阻抗分析法測量人體成分的可信度。

It has more unusual request to amplify and measure bioelectrical signal for its characteristic of low-frequency and faintness. 摘要人體電生理信號由于其頻率低、信號弱等特性，對其放大、測量有其它信號所不可比擬的特殊要求。