Hematoma, SubduralSubdural SpaceHematoma, Subdural, ChronicHematomaHematoma, Subdural, AcuteEmpyema, SubduralSubdural EffusionHematoma, Epidural, CranialHematoma, Subdural, SpinalTomography, X-Ray ComputedHematoma, Epidural, SpinalHematoma, Subdural, IntracranialCraniotomyTomographyDura MaterPositron-Emission TomographyTomography, Optical CoherenceCraniocerebral TraumaCerebral HemorrhageTomography, Emission-ComputedHead Injuries, ClosedArachnoid CystsMagnetic Resonance ImagingTomography, Spiral ComputedTrephiningNeurosurgical ProceduresTomography, OpticalTomography Scanners, X-Ray ComputedArachnoidSkull FracturesBattered Child SyndromeMultidetector Computed TomographyDrainageIntracranial HypotensionGlasgow Coma ScaleShaken Baby SyndromeTomography, Emission-Computed, Single-PhotonCranial Fossa, PosteriorCone-Beam Computed TomographyElectron Microscope TomographyCerebral Hemorrhage, TraumaticRemission, SpontaneousTomography, X-RayIntracranial HemorrhagesTreatment OutcomeFatal OutcomePneumocephalusHeadacheRetrospective StudiesBrain AbscessCerebral AngiographySubarachnoid SpaceDecompression, SurgicalElectrodes, ImplantedPostoperative ComplicationsSubarachnoid HemorrhageFluorodeoxyglucose F18Glasgow Outcome ScaleBrainExtravasation of Diagnostic and Therapeutic MaterialsImaging, Three-DimensionalLaminectomyRupture, SpontaneousBrain InjuriesLigamentum FlavumRetinal HemorrhagePost-Dural Puncture HeadacheSkull NeoplasmsHydrocephalusImage Processing, Computer-AssistedSuctionMeningesBlood Patch, EpiduralCerebral AqueductSkull Fracture, DepressedBasal Ganglia HemorrhageAcute DiseaseBirth InjuriesSkullProspective StudiesAneurysm, RupturedCranial Fossa, MiddleNeurosurgeryCerebral VentriculographyIntracranial AneurysmChronic DiseaseRectus AbdominisCerebrospinal Fluid ShuntsVentriculostomyEpilepsies, PartialBrain DiseasesOccipital BoneAnticoagulantsTime FactorsMeningiomaBrain EdemaMeningeal NeoplasmsAccidents, TrafficSensitivity and SpecificityIntracranial Pressure