[Automatic pattern recognition of fundus photography. I. Pattern recognition of crossing phenomena of fundus photography by extraction of contour lines of blood vessels].
D005654:Fundus Oculi; D006801:Humans; D006973:Hypertension / Q000473:pathology; D010363:Pattern Recognition, Automated; D010781:Photography; D012161:Retinal Artery / Q000473:pathology*; D012169:Retinal Vein / Q000473:pathology*