Hypothermia, InducedHypothermiaRewarmingBody TemperatureHypoxia-Ischemia, BrainHeart ArrestBody Temperature RegulationCirculatory Arrest, Deep Hypothermia InducedAsphyxia NeonatorumShiveringCardiopulmonary ResuscitationComaCold TemperatureHeart Arrest, InducedBrain InjuriesTime FactorsBrain IschemiaOut-of-Hospital Cardiac ArrestHeatingCardiopulmonary BypassHypoxia, BrainExtracorporeal CirculationBrainResuscitationAsphyxiaTreatment OutcomeSkin TemperatureRats, Sprague-DawleyDisease Models, AnimalIntracranial PressureRheniumIntraoperative ComplicationsInfant, NewbornElectroencephalographyBuspironeTemperatureHyperthermia, InducedGastric HypothermiaNeuroprotective AgentsPentobarbitalRats, WistarPargylineCerebrovascular CirculationMeperidineIntraoperative CareVentricular FibrillationNear DrowningAnesthesiaFeverMyxedemaYawning