Table 1.

Latencies and amplitudes of the first three peaks of extraocular motor unit activity from multiple unit histograms

		Excitation 1		Inhibition 1		Excitation 2
		Latencya	Amplitudeb	Latency	Amplitude	Latency	Amplitude
Inferior oblique muscle
Vibration	Mean	10.2	2.8	15.5	0.5	21.3	1.5
	SD	1.4	1.3	2.3	0.2	1.9	0.4
	n	13	13	13	13	13	13
Sound	Mean	13.1	1.5	19.2	0.7	27.4	1.3
	SD	0.5	0.4	1.8	0.1	2.4	0.1
	n	11	11	11	11	11	11
Inferior rectus muscle
Vibration	Mean	14.5	3.5	20.5	0.4	27.8	1.4
	SD	0.0	1.3	3.2	0.3	1.0	0.2
	n	4	4	4	4	4	4

^aLatency units are milliseconds.

^bAmplitude units are a ratio of the spike count at the response peak compared to the mean spike count over the baseline period.