BAEP from CFAM3c
Alternating 104uS square pulse click at approximately 90dB into the left ear, masking noise into the right ear. The total of sweeps actually averaged is given at the left of the baseline (1056). The total sweeps tried is shown as 1600. The stimuli times were randomly dithered within the mains cycle. Each sweep was de-trended before adding to the average.
During this computation the level of mains interference was given as Ch1= 5.8uV pk.pk, Ch2= 12.4uV pk.pk , and the average level of wide-band scalp muscle at the recording electrodes was given as Ch1= 6.9uV pk.pk, Ch2= 10.7uVpk.pk The impedance monitoring signal was automatically turned off during the computation.