This optical illusion puzzle challenges observation skills by hiding an odd number among similar digits. Backed by visual ...

Please provide your email address to receive an email when new articles are posted on . Perceptual learning significantly improved spectacle-corrected distance visual acuity. Patients assigned to ...

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 ...

Vision often worsens early in nonarteritic anterior ischemic optic neuropathy, and a past episode in the other eye predicts the decline but common cardiovascular factors do not, a study finds.

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, ...

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 ...

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

An intravitreal ranibizumab injection was able to improve retinal sensitivity and thickness along with improving visual acuity. Branch retinal vein occlusion (BRVO) can affect people aged 40 years and ...

Theta 1 and Theta 2 Orionis are two multiple-star systems within the Orion Nebula (M42). Theta1 includes several stars; the four brightest comprise the Trapezium star cluster at the heart of M42. To ...

STOCKHOLM — A real-world analysis of retrospective data showed that administering more anti-VEGF injections over a 5-year time span to treat macular edema secondary to retinal vein occlusion (RVO) was ...