نتایج جستجو برای: multifocal electroretinogram
تعداد نتایج: 12627 فیلتر نتایج به سال:
PURPOSE To investigate focal abnormalities in the electroretinogram (ERG) signal in diabetic patients, with and without retinopathy, using a multifocal ERG. METHODS Sixteen patients with diabetes mellitus, 8 of whom had diabetic retinopathy (mean duration of diabetes: 18.5 years) and 19 approximately age-matched healthy volunteers underwent multifocal ERG testing. One hundred three retinal lo...
AIMS To describe genetic and clinical findings in a French family affected by best vitelliform macular dystrophy (BVMD). METHODS We screened eight at-risk members of a family, including a BVMD-affected proband, by direct sequencing of 11 bestrophin-1 (BEST1) exons. Individuals underwent ophthalmic examination and autofluorescent fundus imaging, indocyanine green angiography, electro-oculogram...
PURPOSE To determine the effects of aging on the first and second-order kernels of the multifocal electroretinogram (ERG). METHODS Multifocal ERGs were recorded from 52 healthy subjects (52 eyes) (0 >or= refractive error >or= -3.0 diopter). The ages of the subjects ranged from 12-76 years with a mean (+/-SD) of 44.0 +/- 20.2 years. The Visual Evoked Response Imaging System was used. The effec...
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