3143356_layout 4 125 0 11:32:49 ~ 0 128/mV 9 0 -256 0 0 aVF ~ 0 6.4(-109)/mmHg 8 0 -1024 0 0 ICP ~ 0 128/mV 9 0 -256 0 0 I ~ 0 128/mV 9 0 -256 0 0 II