AtrophyBrainTomography, X-RayPneumoencephalographyMagnetic Resonance ImagingCheirogaleidaeBrain DiseasesCerebral VentriclesDementiaCerebral VentriculographyMuscular AtrophyCerebral ArteriesHematoma, Epidural, CranialCerebral CortexTomography, X-Ray ComputedAlzheimer DiseaseHematoma, SubduralCerebral InfarctionCognition DisordersTomography, Emission-ComputedCerebral PalsyOptic AtrophyCerebrovascular CirculationNeuropsychological TestsMuscular Atrophy, SpinalImage Processing, Computer-AssistedMiddle Cerebral ArteryElectroencephalographyRetinal VesselsAgingMultiple System AtrophyDisease ProgressionCerebral AngiographyInfarction, Middle Cerebral ArteryMalaria, CerebralCerebral VeinsLongitudinal StudiesSpinal Muscular Atrophies of ChildhoodBrain IschemiaFollow-Up StudiesCerebral HemorrhageOlivopontocerebellar AtrophiesGyrate AtrophyGeographic AtrophyIschemic Attack, TransientAnterior Cerebral ArteryCerebral Amyloid AngiopathyPosterior Cerebral ArteryBrain EdemaSurvival of Motor Neuron 1 ProteinSubarachnoid HemorrhageCerebrovascular DisordersDisease Models, AnimalMuscular Disorders, AtrophicDominance, CerebralBlood Flow VelocityOptic Atrophy, Autosomal DominantIntracranial Embolism and ThrombosisCerebrumSMN Complex ProteinsTime FactorsIntracranial PressureIntracranial AneurysmHindlimb SuspensionRats, Sprague-DawleyCerebral RevascularizationVasospasm, IntracranialSurvival of Motor Neuron 2 ProteinNeuroprotective AgentsMuscle, SkeletalHypoxia, Brain