Clinical evaluation of ‘local contrast enhancement’ for oral fluorescein angiograms

Purpose: To describe and assess the clinical impact of ‘local contrast enhancement’ on oral fluorescein angiograms.Methods: Oral fluorescein angiograms (OFA) were performed on 12 patients with a range of diabetic retinopathy. The digital images were processed using two enhancement techniques: histogram equalisation, a widely available method; and ‘local… (More)