Visual acuity (VA) commonly refers to the clarity of vision, but technically rates an examinee's ability to recognize small details with precision. Visual acuity is dependent on optical and neural ...

Patricia DeLucia has spent decades studying something many of us never think about: judgments about collisions that are crucial for safety. But the roots of her research stretch back to her childhood, ...

Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

Night driving is risky enough, warns St. Louis’ Dr. Paul W. Miles in the Archives of Ophthalmology, but colored glasses or tinted windshields can make it downright dangerous. The big trouble: the loss ...

Digital video games improved visual acuity in children with amblyopia through binocular rehabilitation over 8 weeks. Participants aged 4-12 played games like Tetris and Snake with anaglyphic glasses, ...

Please provide your email address to receive an email when new articles are posted on . Dyop and ETDRS results were comparable under photopic conditions. However, Dyop results were worse under mesopic ...

Please provide your email address to receive an email when new articles are posted on . Visual acuity increased by 3 letters on average at year 1. By year 6, annual decreases led to a net loss of 4.6 ...