Central Nervous System DiseasesCentral Nervous System Viral DiseasesMeningoencephalitisCentral Nervous System InfectionsNervous System DiseasesCentral Nervous SystemSubacute Sclerosing PanencephalitisBrainBrain DiseasesMaus Elberfeld virusMeningesCerebrospinal FluidAIDS Dementia ComplexVitelline DuctDemyelinating DiseasesEnterovirus InfectionsMagnetic Resonance ImagingAstrocytesAdolescent BehaviorTomography, X-Ray ComputedDisease Models, AnimalRetrospective StudiesAdolescent PsychologyNeuronsCentral Nervous System NeoplasmsNervous SystemTreatment OutcomeAdolescent DevelopmentAutonomic Nervous System DiseasesCells, CulturedLamin Type AAdolescent Health ServicesPeripheral Nervous SystemDigestive System DiseasesPeripheral Nervous System DiseasesVasculitis, Central Nervous SystemTime FactorsRisk FactorsAdolescent Medicine