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. 2010 Jul;47(4):647–658. doi: 10.1111/j.1469-8986.2009.00972.x

Table 1.

Means and Standard Deviations of Various Shape Characteristics of Impulse, PO Component and SCR by Inter-Stimulus Interval (ISI)

ISI
4 8 16 32
M (SD) M (SD) M (SD) M (SD)
Impulse Onset
latency (ms) 1311 (273) 1240 (283) 1225 (208) 1219 (219)
Peak latency (ms) 2057 (308) 2091 (344) 2106 (309) 2124 (272)
Duration (ms) 1458 (344)a 1610 (401)ab 1662 (474)b 1720 (419)b
Amplitude (log μS) 1.71 (0.73)a 1.89 (0.81)ab 2.04 (0.79)bc 2.21 (0.78)c
Pore opening
Onset latency (ms) 1910 (368.1) 1848 (294.7) 1906 (331.7) 1973 (301.1)
Peak latency (ms) 3389 (526)ab 3302 (469)a 3442 (518)b 3648 (566)bc
Duration (ms) 4486 (986.1) 4257 (775.7) 4138 (850.4) 4302 (1121.1)
Amplitude (log μS) 0.11 (0.07) 0.13 (0.08) 0.13 (0.09) 0.12 (0.09)
SCR
Amplitude (log μS) 0.22 (0.15)a 0.27 (0.18)a,b 0.31 (0.19)b,c 0.36 (0.20)c
Area (log μS·s) 1.84 (0.62)a 2.19 (0.61)b 2.24 (0.73)b 2.53 (0.71)c

Notea,b,cMeans with different letters differ statistically according to Bonferroni post-tests.