TABLE 2.

Calculated maximum charge for each electrode (Troyk et al., 2007; Kane et al., 2013).

Parameter	Value
Anticipated duration	5 years
Daily electrode use	4 h
Expected clinical testing	3 days/week 3 weeks/month
Clinical frequency	100 pulses/second
Duty cycle	50%
Total number of pulses	3.888 × 108 pulses
Maximum current	80 μA
Clinical pulse width	200 μs
Maximum charge/Pulse	16 nC
Calculated total charge	6.22 Coulombs