Contrast SensitivityPsychophysicsSensory ThresholdsPhotic StimulationOrientationPattern Recognition, VisualDiscrimination (Psychology)Form PerceptionSpace PerceptionMotion PerceptionAmblyopiaVisual FieldsDepth PerceptionCuesVision DisparityVisual PerceptionFovea CentralisVision, BinocularDifferential ThresholdLightingSize PerceptionModels, PsychologicalSignal Detection, PsychologicalOptical IllusionsVisual CortexModels, NeurologicalNormal DistributionFigural AftereffectStrabismusVision, MonocularAttentionRotationColor PerceptionIllusionsVisual PathwaysTime PerceptionFixation, OcularVisual AcuityReaction TimePattern Recognition, AutomatedPsychometricsAlgorithmsLearningImage Interpretation, Computer-AssistedEvoked Potentials, VisualTime FactorsMathematicsModels, TheoreticalLightComputer SimulationReproducibility of ResultsSensitivity and Specificity