Clinical Research Details Clinical Research Peripheral DR Lesions on Ultrawide-field Fundus Images and Risk of Diabetic Retinopathy Worsening Over Time (Protocol AA) Study Description The purpose of this study is to see if early signs of blood vessel damage identified using ultrawide field photography can provide additional information on whether or not diabetic retinopathy will get worse compared with standard eye photography.Subjects will have screening eye tests, lab tests, ultrawide field imaging, and an ultrawide field fluorescein angiogram. Investigators Sandeep Grover, M.D. Ophthalmology