ffERG Responses in Albinism The interaction terms of group and age was highly significant for photopic a- and b-wave amplitude owing to amplitudes increasing with age in the albinism group in contrast with the IIN and control groups, which both decreased with age ( Fig. 1 ).
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The sentences
Within-subject changes in nystagmus intensity generated small, borderline significant differences in photopic b-wave peak times and a-and b-wave amplitudes under scotopic conditions with standard flash.