Table 2.

Results of Experiment 3 (N = 11)

	Nonselective trials	Selective trials
RMT (%)	56.0 ± 4.6	56.0 ± 4.6
Experimental intensity (%)	62.7 ± 3.6	62.7 ± 3.6
Mean stimulation time (ms)	478 ± 62	451 ± 93
Behavior with TMS
Accuracy on Go trials (%)*	95.6 ± 3.2	89.9 ± 4.2
Probability of stopping (%)	54.6 ± 6.6	45.2 ± 10.8
Direction error rate (%)	N/A	4.6 ± 2.8
RT on Go trials (ms)	518 ± 47	529 ± 39
Mean SSD (ms)	257 ± 61	239 ± 107
SSRT (ms)	246 ± 38	271 ± 100
RT of continuing response (ms)	N/A	663 ± 57
Stopping Interference Effect (ms)	N/A	134 ± 60
Raw motor-evoked potential amplitude
Correct Go trials (μV)	648 ± 380	660 ± 389
Successful Stop trials (μV)	596 ± 367	694 ± 382
Failed Stop trials (μV)	675 ± 364	700 ± 389
Intertrial interval (μV)	599 ± 397	599 ± 397
Percent Leg Modulation (%)*	−8.0 ± 10.1	6.8 ± 17.3
At 200 ms (%)*	−11.9 ± 18.3	3.6 ± 12.1
At 220 ms (%)*	−16.1 ± 11.8	9.8 ± 23.2
At 240 ms (%)	2.5 ± 21.1	0.9 ± 28.0

Note: All values given as mean ± standard deviation.

^*Significantly different between conditions (P < 0.05).