text: SICI with the threshold tracking method
  As reported by others (Roshan et al. 2003; Fisher et al. 2002), the results of SICI with threshold tracking showed two periods of maximal inhibition at ISIs 1 and 3 ms. Fisher et al. (2002) demonstrated peaks at 1 ms and between 2.2 and 2.8 ms while Roshan et…