Table 3 Energy consumption of all EEC components during a biphasic stimulation pulse of different shapes.

From: Electrical equivalent circuit for analyzing the effect of signal shape on power distribution in cochlear implant electrodes and surrounding tissue

 

Rectangle

Sawtooth

Sine

Triangle

nJ

%

nJ

%

nJ

%

nJ

%

Bipolar

 Total

1.43

100

0.48

100

0.78

100

0.52

100

 Electrolyte + epoxy

1.21

84.58

0.40

84.58

0.66

84.58

0.44

84.59

 Bilayers

0.08

5.69

0.03

5.67

0.04

5.68

0.03

5.68

 Wires

0.14

9.74

0.05

9.74

0.08

9.73

0.05

9.73

Monopolar

 Total

4.42

100

1.47

100

2.41

100

1.61

100

 Tissue

4.31

97.50

1.44

97.50

2.35

97.50

1.57

97.50

 Bilayer

0.04

0.94

0.01

0.94

0.02

0.94

0.02

0.94

 Wire

0.07

1.56

0.02

1.56

0.04

1.56

0.03

1.56