Temporal parameters

A

Wave amplitude of the bioimpedance derivate signal

C

O

X

S

Bioimpedance signal maximum amplitude

Spectral parameters

r₁

Spectral parameters

r₂

r₃

Cepstral parameters

U

Cepstral parameters

(cardiac excitation amplitude: cepstral C2)

M

N

F

Cepstral parameters

(impulsional response amplitude: cepstral C3)

I

G

LF

LF is the normalized width of wave F (aortic cepstral): =, T is the cardiac period and L is the width of the wave F.