134163.fig.004a
(a)
134163.fig.004b
(b)
134163.fig.004c
(c)
134163.fig.004d
(d)
Figure 4: The calculated cathodal (a) and anodal (c) strength-interval curves for S2 pulse durations of 2, 5, 10, and 20 msec. (b) and (d) are the same cathodal and anodal strength-interval curves at long intervals [10].