Biomedical Engineering Reference
In-Depth Information
Circular
conductive brim
s = 5.92 ¥ 10 7
e s = 1.0
Main electrode
Main bolus
s = 4.0 ¥ 10 -6
e s = 80
Subelectrode
(parameter)
P
Q
A
D
b
a
Phantom
s = 0.62
e s
28
=
81
18
10
Overlaying bolus
10 -6
Subbolus
s
=
4.0
¥
e s = 80
20 cm
B
C
: conductivity (S m -1 )
e s : relative permittivity
s
FIGURE 4.10
Double-electrode applicator.
FIGURE 4.11
Applicator for body cavity.
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