Saccadic lead times in milliseconds calculated as the difference between total lead time and primary lead time (method I) and obtained from fixation times according to Equation 5 (method II)
Subject
Method I
Method II
S1
93 ± 50
119 ± 29
S2
123 ± 18
172 ± 61
S3
125 ± 56
149 ± 21
S4
107 ± 20
146 ± 23
S5
142 ± 27
169 ± 23
All subjects
121 ± 39
154 ± 37
Values are given as mean ± SD over all tracing trials.