Brain MappingMagnetic Resonance ImagingEcholaliaBrainImage Processing, Computer-AssistedNeurosurgical ProceduresChromosome MappingIntraoperative PeriodImaging, Three-DimensionalCerebral CortexElectroencephalographySomatosensory CortexBrain ChemistryCerebrovascular CirculationBrain InjuriesAlgorithmsBrain NeoplasmsReproducibility of ResultsBrain EdemaBrain StemBrain IschemiaPeptide MappingEpitope MappingBrain AbscessMolecular Sequence DataPhysical Chromosome MappingBody Surface Potential MappingNeuronsBase SequenceGenetic MarkersHypoxia, BrainAmino Acid SequenceBlood-Brain BarrierEpicardial MappingRestriction MappingGenetic LinkageBrain Damage, ChronicRats, Sprague-Dawley