a40361_layout 4 125 0 18:40:41.088 19/04/2012 ~ 0 45/mV 9 0 -256 0 0 II ~ 0 15/mV 8 0 -128 0 0 V ~ 0 1.25(-100)/mmHg 9 0 -256 0 0 ABP ~ 0 2.5(-100)/mmHg 8 0 -128 0 0 PAP