Fundamentals, Recent Advances, and Future Challenges in Bioimpedance Devices for Healthcare Applications

Table 1

Examples of SFBIA equations.

Compartment	Equation	Reference
TBW	Men: 1.02 + 0.449·Height(cm)^2/ (ohm) + 0.176·Weight(kg)	[188]
	Women: 3.747 + 0.45·Height(cm)^2/ (ohm) + 0.113·Weight(kg)
ECW	Men: -5.22 + 0.2·Height(cm)^2 / (ohm) + 0.005·Height(cm)^2/ (ohm) + 0.08·Weight(kg) + 1.9	[190]
	Women: ECW (Men) + 1.86
FFM	Women: -12.44 + 0.34·Height(cm)^2/ (ohm) + 0.1534·Height(cm) + 0.273·Weight(kg) - 0.127·Age(years)	[191]
	Men: FFM (Women) + 4.56
Body fat; % of the Weight	Women: 14.94 - 0.079·Height(cm)^2 / (ohm) + 0.818·Weight(kg) - 0.231·Height(cm) + 0.077·Age(years)	[189]
	Men: Body Fat (Men) - 0.064·Weight(kg)