Fovea CentralisPhotic StimulationVisual FieldsSaccadesFixation, OcularAttentionPeripheral NervesPeripheral Nervous SystemPeripheral Nervous System DiseasesPeripheral Vascular DiseasesReaction TimeAcoustic StimulationGeneralization, StimulusTime FactorsLeukocytes, MononuclearVisual PerceptionDiscrimination LearningDiscrimination (Psychology)Physical StimulationPeripheral Nerve InjuriesSensory ThresholdsPeripheral Arterial DiseasePattern Recognition, VisualPsychophysicsNeuronsElectric StimulationCells, CulturedMotion PerceptionAction PotentialsCuesAuditory PerceptionVisual CortexContrast SensitivityLymphoma, T-Cell, PeripheralBrain MappingTouchT-LymphocytesOrientationNeurons, AfferentLymphocytesModels, NeurologicalColor PerceptionAnalysis of VarianceCatsEvoked Potentials, VisualEvoked PotentialsBehavior, AnimalRats, Sprague-DawleySciatic NerveLymphocyte ActivationMacaca mulattaSpace PerceptionEvoked Potentials, AuditoryConditioning, ClassicalFlow CytometryMice, Inbred C57BLBrainVisual PathwaysMonocytesMagnetic Resonance ImagingNociceptorsForm PerceptionConditioning (Psychology)Psychomotor PerformanceNeural ConductionPainColumbidaeElectrophysiologyRNA, MessengerSignal TransductionDose-Response Relationship, DrugFunctional LateralityConditioning, OperantElectroencephalographyAuditory CortexAfferent PathwaysReinforcement (Psychology)Perceptual MaskingTasteAdaptation, PhysiologicalPeripheral Nervous System NeoplasmsVision, OcularSignal Detection, PsychologicalMolecular Sequence DataEye MovementsBlood CellsSensationB-LymphocytesTime PerceptionCytokinesPain ThresholdGene Expression RegulationOptical IllusionsNeural InhibitionAuditory PathwaysSkinPeripheral Blood Stem Cell TransplantationCD4-Positive T-LymphocytesHyperalgesiaReflex