Table 1.

Summary of neurons receiving corticofugal modulation

Number of neurons Number of neurons that received corticofugal depolarization Number of neurons that received corticofugal hyperpolarization Mean and SD of the amplitude of the corticofugal modulation (mV) Mean and SD of the duration of the corticofugal modulation (msec)
63 30 33 8.6 ± 5.5 125.5 ± 75.4
-11.3 ± 4.9 210.0 ± 210.1