Cerebral HemorrhagePerfusionPressureSubarachnoid HemorrhageBlood PressureCerebral InfarctionHemorrhageCerebral ArteriesCerebrovascular CirculationCerebrovascular DisordersCerebral Amyloid AngiopathyIntracranial HemorrhagesIntracranial Hemorrhage, HypertensiveIntracranial PressureCapillary FragilityBrainMiddle Cerebral ArteryCerebral AngiographyTomography, X-Ray ComputedBrain IschemiaCerebral Amyloid Angiopathy, FamilialPerfusion ImagingHypertensionAmyloidosisIntracranial Embolism and ThrombosisStrokeTime FactorsRegional Blood FlowHydrostatic PressureHematomaIntracranial AneurysmRetinal HemorrhageHemangioma, Cavernous, Central Nervous SystemCerebral Hemorrhage, TraumaticHemodynamicsDogsTissue Plasminogen ActivatorVascular ResistanceIntraocular PressureCoronary CirculationIntracranial Arteriovenous MalformationsBlood Flow VelocityCerebral PalsyBrain EdemaAphasia, WernickeMyocardial Perfusion ImagingMagnetic Resonance ImagingLaser-Doppler FlowmetryCystatinsIschemic Attack, TransientJapanTreatment OutcomePostpartum HemorrhageIntracranial HypertensionRupture, SpontaneousAcute DiseaseDisease Models, AnimalProspective StudiesGastrointestinal HemorrhageRenal CirculationCerebral VeinsFatal OutcomeStreptococcus anginosusFibrinolytic AgentsVasoconstrictionVenous PressureHeart RateRisk FactorsVitreous HemorrhageRats, Sprague-DawleyInfarction, Middle Cerebral ArteryRetrospective StudiesEye HemorrhageMoyamoya DiseaseNeurologic ExaminationVasospasm, IntracranialAutonomic DysreflexiaHomeostasisMicrocirculationBlood VolumeBlood Pressure DeterminationKidneyThrombolytic TherapyFollow-Up StudiesAnticoagulantsVasoconstrictor AgentsMalaria, CerebralOxygenAmyloid beta-PeptidesHeartArterial PressureRats, WistarCerebral VentriclesTomography, Emission-Computed, Single-PhotonCystatin CArteriolesHypotensionAmyloidBrain InjuriesOxygen Consumption