a42406_layout 4 125 0 11:51:19.320 24/04/2011 ~ 0 125/mV 12 0 -2048 0 0 I ~ 0 125/mV 12 0 -2048 0 0 III ~ 0 1.25(-100)/mmHg 9 0 -256 0 0 ABP ~ 0 2.5(-100)/mmHg 10 0 -512 0 0 PAP