HeadHead and Neck NeoplasmsBrain ChemistryBrain InjuriesBrain NeoplasmsBrain MappingHead MovementsFemur HeadBrainBrain EdemaBrain StemBrain IschemiaSperm HeadMagnetic Resonance ImagingHead Injuries, ClosedBrain AbscessFemur Head NecrosisCraniocerebral TraumaNeuronsHypoxia, BrainCerebral CortexBlood-Brain BarrierBrain Damage, ChronicRats, Sprague-DawleyBrain InfarctionImage Processing, Computer-AssistedTime FactorsDeep Brain StimulationNerve Tissue ProteinsCarcinoma, Squamous CellHippocampusBrain ConcussionTissue DistributionHead Protective DevicesDisease Models, AnimalCerebrovascular CirculationImmunohistochemistryMolecular Sequence DataAlzheimer DiseaseBrain WavesBrain Injury, ChronicCerebellumBehavior, AnimalAstrocytesRNA, MessengerRats, WistarAnimals, NewbornMice, Inbred C57BLNeural PathwaysHumeral HeadElectroencephalographyAgingAmino Acid SequenceAnalysis of VariancePediculusNerve NetTomography, X-Ray ComputedFunctional LateralityModels, NeurologicalAtrophyOrgan SpecificityGliomaFrontal LobeHead Injuries, PenetratingIn Situ HybridizationCognitionLice InfestationsCerebral VentriclesGlasgow Coma ScaleEncephalitisReproducibility of ResultsNeuropsychological TestsImaging, Three-DimensionalNeuroimagingBase SequenceNeuroprotective AgentsNeurogliaMice, TransgenicImage Interpretation, Computer-AssistedAutoradiographyPsychomotor PerformanceGene Expression Regulation, DevelopmentalRats, Inbred StrainsMice, KnockoutRotationReflex, Vestibulo-OcularCells, CulturedAmyloid beta-PeptidesNatriuretic Peptide, BrainThalamusCognition DisordersCentral Nervous SystemModels, BiologicalEye MovementsDose-Response Relationship, DrugGene ExpressionOxygenTreatment OutcomeBlotting, WesternBrain Diseases, Metabolic