Political SystemsPoliticsProportional Hazards ModelsBrain MappingPhotic StimulationVisual PerceptionSpace PerceptionReaction TimePattern Recognition, VisualPsychomotor PerformanceAlgorithmsModels, NeurologicalMagnetic Resonance ImagingAcoustic StimulationSemanticsSomatosensory CortexVisual CortexOrientationFunctional LateralityComputer SimulationConcept FormationTime FactorsParietal LobeLearningMovementCuesAuditory CortexTouchMotor CortexImage Processing, Computer-Assisted