Brain AbscessCentral Nervous System Viral DiseasesEncephalitisEncephalitis, ViralBrainMurine Acquired Immunodeficiency SyndromeSubacute Sclerosing PanencephalitisMuromegalovirusCryptococcosisDisease Models, AnimalBrain ChemistryMice, Inbred C57BLBrain InjuriesBrain NeoplasmsBrain MappingBrain EdemaBrain StemBrain IschemiaMagnetic Resonance ImagingNeuronsHypoxia, BrainBlood-Brain BarrierCerebral CortexBrain Damage, ChronicBrain InfarctionRats, Sprague-DawleyDeep Brain StimulationImage Processing, Computer-AssistedNerve Tissue ProteinsHippocampusTissue DistributionCerebrovascular CirculationTime FactorsBrain WavesAlzheimer DiseaseCerebellumAstrocytesAnimals, NewbornRats, WistarImmunohistochemistryNeural PathwaysRNA, MessengerBrain Injury, ChronicNerve NetElectroencephalographyBehavior, AnimalAgingMolecular Sequence DataGliomaAtrophyOrgan SpecificityFrontal LobeBrain ConcussionAnalysis of VarianceCognitionModels, NeurologicalFunctional LateralityCerebral VentriclesNeuroprotective AgentsAmino Acid SequenceNeuroimagingNeurogliaMice, TransgenicNeuropsychological TestsNatriuretic Peptide, BrainAmyloid beta-PeptidesAutoradiographyRats, Inbred StrainsMice, KnockoutBrain Diseases, MetabolicImage Interpretation, Computer-AssistedHypothalamusCells, CulturedIn Situ HybridizationThalamusCognition DisordersCentral Nervous SystemCorpus StriatumNeuronal PlasticityStereotaxic TechniquesMemoryDopamineBase SequenceOxygenBrain Tissue TransplantationAstrocytomaGlial Fibrillary Acidic ProteinPrefrontal CortexProsencephalonSeptum of BrainNeurogenesisSerotoninDose-Response Relationship, DrugOrgan SizeCerebral InfarctionGene ExpressionGene Expression RegulationPsychomotor PerformanceGlioblastomaImaging, Three-Dimensional