An Overview of Spaeth/Richman Contrast Sensitivity (SPARCS): A Web-based, Contrast Sensitivity Testing Tool
Parul Ichhpujani, Sahil Thakur
Contrast sensitivity (CS), which is an important element of functional vision, helps in differentiating an object from its background. CS affects several aspects of vision, such as acuity, dark adaptation, visual field, motion detection and pattern recognition.1 A decline in spatial CS occurs in several ophthalmic disorders, including cataract, glaucoma, diabetic retinopathy and age-related macular degeneration. Commonly, […]