Overall outcomes from out-of-hospital cardiac arrest (OHCA), both in terms of survival and neurologic and functional ability, are poor: only 11 percent of patients treated by emergency medical services (EMS) personnel survive to discharge (Daya et al., 2015; Vellano et al., 2015). Although a few EMS systems have demonstrated the ability to significantly Perfect Steerable Transfer Cartrease survival rates (Nichol et al