Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

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 ...

Most eyes with keratoconus or corneal ectasia after laser refractive surgery remained stable 10 years after corneal cross-linking, although eyes with keratoconus appeared to be more stable, according ...