PsychophysicsPerceptionVisual PerceptionMotion PerceptionSensory ThresholdsPhotic StimulationDiscrimination (Psychology)Form PerceptionSensory AidsDepth PerceptionRefractory Period, PsychologicalAuditory PerceptionDifferential ThresholdContrast SensitivityColor PerceptionModels, PsychologicalPattern Recognition, VisualSignal Detection, PsychologicalVision, LowPerceptual MaskingVisual CortexSocial PerceptionOrientationSpeech PerceptionReadingModels, NeurologicalVision DisparityFixation, OcularCuesVisual PathwaysVision TestsAcoustic StimulationVision, OcularVision, BinocularAttentionVisual FieldsReaction TimePain PerceptionDiscrimination LearningMagnetic Resonance ImagingTime PerceptionElectroretinographyVisual AcuityPsychomotor PerformancePitch PerceptionTaste PerceptionSpace PerceptionVisual Field TestsTouch PerceptionSize PerceptionOlfactory PerceptionTime FactorsQuestionnairesBrain MappingHealth Knowledge, Attitudes, PracticeAttitude to HealthAttitude of Health PersonnelWeight PerceptionIllusionsNeuronsOptical IllusionsMusicAttitudeFocus GroupsQualitative ResearchPerceptual DisordersSelf ConceptPhoneticsCochlear ImplantsPublic OpinionPatient SatisfactionInterviews as TopicCross-Sectional StudiesAwarenessSensationTouchJudgmentEmotionsNoisePerceptual DistortionAnalysis of Variance