WebOptical phenomena synonyms, Optical phenomena pronunciation, Optical phenomena translation, English dictionary definition of Optical phenomena. Noun 1. optical … WebAug 8, 2024 · Photic phenomena There were no statistically significant differences in the frequency, severity and degree of bother of photic phenomena when comparing the three studied groups; PanOptix...
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WebReaction to hyperventilation occurs in about 20% of the adolescents. Intermittent photic stimulation may give rise to an occipital driving response that is less prominent at low flash rates and more important at higher flash rates. An asymmetrical occipital driving response is not pathological, and neither is the bilateral sinusoidal occipital ... WebJul 1, 1994 · Photic phenomena after phacoemulsification and posterior chamber lens implantation of various optic sizes + Author links open overlay panel Paul N ... the secondary IOL was implanted in the ciliary sulcus and the symptoms resolved. On UBM, the mean iris–optic distance was 0.45 mm ± 0.07 (SD) in the symptomatic group, 0.59 ± 0.29 mm in … ephemic
pseudophakic photic phenomena : definition of pseudophakic …
WebApr 8, 2024 · The mean value of each photic phenomenon demonstrated no significant differences among the 4 groups according to the orientation of the intermediate-vision zone. As for the halo, a triangle-shaped halo in a certain direction was perceived instead of the conventional ring-shaped halo around the light sources (Fig. 3 ). WebPseudophakic photic phenomena, also known as pseudophakic dysphotopsia, is the set of aberrant optical phenomena which can afflict people who have an artificial intraocular lens, or pseudophakia. Such lenses are most commonly implanted after … WebThe photic sneeze reflex manifests itself in the form of uncontrollable sneezing in response to a stimulus which would not produce a sneeze in people without the trait. The sneezes … ephenia\\u0027s ring