a41788_layout 4 125 0 15:07:21.904 16/12/2011 ~ 0 119/mV 15 0 -16384 0 0 II ~ 0 125/mV 8 0 -128 0 0 III ~ 0 1.25(-100)/mmHg 9 0 -256 0 0 ABP ~ 0 5(-100)/mmHg 11 0 -1024 0 0 PAP