Withers R T
Comput Biol Med. 1986;16(3):237-43. doi: 10.1016/0010-4825(86)90052-1.
A body composition programme has been developed for the Texas Instruments TI 59 programmable calculator and printer. The methodology involves the determination of body density by underwater weighing with the ventilated residual volume being measured by helium dilution. Some of the labelled output variables included on the printout are: body density, percent body fat, fat mass and fat free mass.
已经为德州仪器TI 59可编程计算器和打印机开发了一个身体成分程序。该方法包括通过水下称重法测定身体密度,并用氦稀释法测量通气残气量。打印输出中包含的一些标记输出变量有:身体密度、体脂百分比、脂肪量和去脂体重。