Brijesh Takkar

COlour vision assessment for the Detection of Early diabetic Retinopathy (CODER): A study protocol

Introduction Diabetic retinopathy (DR) remains one of the leading causes of preventable vision loss. However, high-contrast visual acuity, which is routinely used in the clinic, is often preserved during the early stages of the disease, limiting its usefulness in detecting early functional deficits. Colour vision is a...