Brain DeathTissue and Organ ProcurementTissue DonorsOocyte DonationDeathDirected Tissue DonationOrgan TransplantationTissue and Organ HarvestingCell DeathCause of DeathBrain InjuriesBrain ChemistryBlood DonorsThird-Party ConsentAltruismLiving DonorsDonor SelectionApneaComaPersonhoodPersistent Vegetative StateAttitude to DeathBrain NeoplasmsKidney TransplantationLifeBrain StemEthics, MedicalCadaverGift GivingPresumed ConsentBrain MappingBrainLife Support CareJurisprudenceTime FactorsWithholding TreatmentTissue BanksOrgan PreservationCaloric TestsDelayed Graft FunctionBeginning of Human LifeLiver TransplantationGraft SurvivalElectroencephalographyPhilosophy, MedicalOximesMevinphosRetrospective StudiesCold IschemiaFamilyBrain EdemaEmbryo Disposition