Brain DiseasesBrainBrain Diseases, Metabolic, InbornEncephalitisMagnetic Resonance ImagingMucopolysaccharidosis ILeukoencephalopathiesBrain Diseases, MetabolicAlzheimer DiseaseBrain ChemistryBlood-Brain BarrierNeuronsBrain InjuriesNeural Stem CellsBrain NeoplasmsAstrocytesSchizophreniaBrain MappingDisease Models, AnimalMicrogliaHippocampusImage Processing, Computer-AssistedAgingMental DisordersMice, Inbred C57BLRats, Sprague-DawleyCells, CulturedMagnetic Resonance SpectroscopyImmunohistochemistryBrain EdemaBiological MarkersBrain StemBrain IschemiaBrain AbscessCerebral CortexHypoxia, BrainBrain Damage, Chronic