Tortuosity of retinal blood vessels is an improtant symptom of diabetic retinopathy or retinopathy of prematurity.In this paper, we propose an automatic image based method for measuring single vessel and vessel network tortuosity of these vessels...

tDetection and quantitative measurement of variations in the retinal blood vessels can helpdiagnose several diseases including diabetic retinopathy. Intrinsic characteristics of abnor-mal retinal images make blood vessel detection difficult...

tDiabetic retinopathy is the major cause of blindness in the world. It has been shown that early diagnosiscan play a major role in prevention of visual loss and blindness. This diagnosis can be made throughregular screening and timely treatment...

Diabetic retinopathy is one of the major causes of blindness in the world. Early diagnosis

of this disease is vital to the prevention of visual loss. The analysis of retinal lesions such

as exudates, microaneurysms and hemorrhages is a...

Purpose: To compare the quality of fundus photographs taken before and after instillation of one drop of tropicamide.



Methods: The 45º fundus photographs were taken with a non-mydriatic fundus camera in three ...

Background and objectives: Diabetic retinopathy (DR) is the leading cause of

blindness worldwide, and therefore its early detection is important in order to reduce

disease-related eye injuries. DR is diagnosed by inspecting fundus...

Diabetic Retinopathy is the common cause of vision

loss and blindness in patients with diabetes. Diabetic

Retinopathy indicative lesions include dark lesions such as

Microaneurysms and Hemorrhages; and bright lesions like...

Diabetic retinopathy is one of the leading causes

of blindness in the world. Detection of hard exudates is an

important step for early diagnosis in eye diseases such as

Macular Edema(ME). If hard exudates were segmented...