36: PEDIATRIC CHEST COMPRESSION DUTY CYCLE USING ARTERIAL PRESSURE WAVEFORMS. (January 2022) - Rappold, Thomas; Morgan, Ryan; Weeks, Mary; Widmann, Nicholas; Graham, Kathryn; Cooper, Kellimarie; Nadkarni, Vinay; Kilbaugh, Todd; Wolfe, Heather; Kienzle, Martha; O'Halloran, Amanda; Berg, Robert; et al.