Table 2.

EMG levels (100 ms before the TMS pulse) in the visual RT task (mean ± SD)

	EMG levels (RMS, mV)
	RT conditions
Experiment 3 (n = 10)	–300 ms	–150 ms	–50 ms	+50 ms
ISI 18 ms
Pre-test MEP	0.0327 ± 0.0015	0.0326 ± 0.0016	0.0239 ± 0.0129	0.0237 ± 0.0130
Pre-UC MEP	0.0327 ± 0.0015	0.0327 ± 0.0016	0.0238 ± 0.0129	0.0238 ± 0.0128
Pre-C MEP	0.0328 ± 0.0017	0.0327 ± 0.0016	0.0238 ± 0.0129	0.0237 ± 0.0130
ISI 40 ms
Pre-test MEP	0.0326 ± 0.0015	0.0327  ± 0.0016	0.0236 ± 0.0129	0.0238 ± 0.0129
Pre-UC MEP	0.0327 ± 0.0015	0.0327 ± 0.0016	0.0237 ± 0.0130	0.0237 ± 0.0130
Pre-C MEP	0.0327 ± 0.0016	0.0327 ± 0.0016	0.0236 ± 0.0130	0.0237 ± 0.0129

RMS, root mean square; UC, unconditioned; C, conditioned.