62
Dynamics of the Vascular
System
(3.2.35)
and
(3.2.3
7)
which has a co-spectral of
C12
and quadrature term,
Qi2.
fl(t) and f2(t), we have for impedance:
As
an example, given that pressure and flow can be represented by
z
=
(Zle-je
(3.2.3
8)
which can be written as
with a phase
I
Qi2
e=tm-
-
ci
2
The coherence observed is given by
(G2‘
+
Qi2’>
@I1
432
C”,
=
J-
(3.2.3
9)
(3.2.40)
(3.2.41)
