Decision MakingDecision Making, OrganizationalEuthanasia, PassiveDecision Support TechniquesPatient ParticipationDecision Making, Computer-AssistedQuestionnairesChoice BehaviorDecision TreesInformed ConsentDecision Support Systems, ClinicalDecision TheoryPhysician-Patient RelationsEvidence-Based MedicineQualitative ResearchInterviews as TopicUnited StatesMental CompetencyGames, ExperimentalModels, TheoreticalThird-Party ConsentPractice Guidelines as TopicUncertaintyRisk AssessmentRewardCommunicationGamblingLife Support CareWithholding TreatmentPersonal AutonomyAdvance DirectivesPatient PreferenceTime FactorsProfessional-Family RelationsResuscitation OrdersAdvance Care PlanningTerminal CarePaternalismAttitude of Health PersonnelProxyEconomics, BehavioralEthics, MedicalPatient SatisfactionPolicy MakingJudgmentPhysiciansPhysician's Practice PatternsDissent and DisputesPatient Education as TopicProbability LearningHealth Knowledge, Attitudes, PracticeMedical FutilityPatient-Centered CareModels, PsychologicalReaction TimeLiving WillsPrefrontal CortexEuthanasiaCost-Benefit AnalysisAlgorithmsIntuitionReproducibility of Results