HemorrhageCerebral HemorrhageSubarachnoid HemorrhageIntracranial HemorrhagesRetinal HemorrhagePostpartum HemorrhageGastrointestinal HemorrhageVitreous HemorrhageEye HemorrhageTomography, X-Ray ComputedBasal Ganglia HemorrhageDelayed DiagnosisVasospasm, IntracranialIntracranial Hemorrhage, HypertensiveHematomaRetrospective StudiesPrenatal DiagnosisPostoperative HemorrhageSensitivity and SpecificityEarly DiagnosisIntracranial AneurysmPeptic Ulcer HemorrhageChoroid HemorrhageTreatment OutcomeCerebral AngiographyProspective StudiesMagnetic Resonance ImagingTime FactorsPutaminal HemorrhageDiagnosisFatal OutcomeAneurysm, RupturedRisk FactorsRetrobulbar HemorrhageCerebral VentriclesInfant, NewbornRupture, SpontaneousFollow-Up StudiesPredictive Value of TestsAcute DiseasePregnancyDiagnostic ErrorsHydrocephalusHematoma, SubduralPrognosisIntracranial Arteriovenous MalformationsCerebral Hemorrhage, TraumaticShock, HemorrhagicBrain Hemorrhage, TraumaticOral HemorrhageIncidenceStrokeBiopsyCerebral VentriculographyReproducibility of ResultsVentriculostomyUterine HemorrhageBrainEmbolization, TherapeuticCohort StudiesBrain IschemiaBasilar ArterySeverity of Illness IndexDiagnosis, Computer-AssistedFetomaternal TransfusionThalamic DiseasesLung DiseasesRecurrenceAnticoagulantsGlasgow Coma ScaleCerebral ArteriesTissue Plasminogen ActivatorCerebral InfarctionCerebellar DiseasesAge FactorsNursing DiagnosisFibrinolytic AgentsIntracranial Hemorrhage, TraumaticUterine InertiaFetal DiseasesCraniotomyCerebrovascular DisordersBrain EdemaNeurosurgical ProceduresPostoperative ComplicationsCerebral Amyloid AngiopathyMelenaPreimplantation DiagnosisSpinal PunctureHematemesisInfant, Premature, DiseasesPolymerase Chain ReactionWarfarinUltrasonographyEsophageal and Gastric VaricesBiopsy, NeedleAngiographyHemosiderinCase-Control StudiesThrombolytic Therapy