Dura MaterMeningesCerebral HemorrhageSkullSkull BaseSubarachnoid HemorrhageCerebral InfarctionArachnoidHemorrhagePia MaterParietal BoneCerebral ArteriesCranial SuturesCerebral Amyloid AngiopathyCerebrovascular DisordersIntracranial HemorrhagesIntracranial Hemorrhage, HypertensiveMeningeal ArteriesBrainSkull NeoplasmsTomography, X-Ray ComputedCapillary FragilitySkull Base NeoplasmsCraniotomyCerebral AngiographyMeningeal NeoplasmsMeningitisCerebral Amyloid Angiopathy, FamilialSubarachnoid SpaceCerebrovascular CirculationMiddle Cerebral ArterySkull FracturesMeningiomaSumatriptanAmyloidosisMagnetic Resonance ImagingBrain IschemiaIntracranial Embolism and ThrombosisFatal OutcomeLaminectomyCraniosynostosesTrigeminal NerveStrokeCerebrospinal Fluid RhinorrheaIntracranial AneurysmEpidural SpaceHematomaRetinal HemorrhageHematoma, SubduralHemangioma, Cavernous, Central Nervous SystemCerebral Hemorrhage, TraumaticNeurosurgical ProceduresJapanTime FactorsTissue Plasminogen ActivatorCerebral PalsyIntracranial Arteriovenous MalformationsCreutzfeldt-Jakob SyndromeAphasia, WernickeForamen MagnumScalpCystatinsPostpartum HemorrhageTreatment OutcomeRupture, SpontaneousPneumocephalusIschemic Attack, TransientBrain EdemaTissue TransplantationGastrointestinal HemorrhageFrontal BoneMigraine DisordersStreptococcus anginosusSpinal CanalCalcitonin Gene-Related PeptideHypertensionCadaverCerebral VeinsFibrinolytic AgentsPostoperative ComplicationsIsoindolesVitreous HemorrhageEye HemorrhageSpinal CordNeurologic ExaminationHematoma, Epidural, CranialTrigeminal GanglionAcute DiseaseAutonomic DysreflexiaInfarction, Middle Cerebral ArteryDisease Models, AnimalRisk FactorsMoyamoya DiseaseVasospasm, IntracranialTrigeminal Nucleus, SpinalOccipital BoneLongitudinal LigamentsPolytetrafluoroethyleneLigamentum FlavumMacaca nemestrina