Real and imagined images are processed using the same systems in the brain, yet most people can distinguish between the two.

We have all had cases of suspected keratoconus in which the topography is borderline or unclear.Topography may show irregular ...

Aim To compare changes in the shape and astigmatism of the total and posterior cornea between eyes with a nasal clear corneal incision (CCI) and eyes with a temporal CCI in cataract surgery. Methods ...

The corneal nerves, accessible through CCM, are frequently impacted in the early stages of DPN, enabling clinicians to detect nerve damage before more severe symptoms develop. Manual analysis of CCM ...

The below video, satellite images, maps and photos show how the disaster unfolded.

Participants Ninety-one eyes of 48 patients with myopia with and without astigmatism completed the final 6 month ... Methods A refractive lenticule of intrastromal corneal tissue was cut utilising a ...

The photokeratoscope view displays the image of placido rings ... Detecting Irregular Astigmatism or Other Abnormalities. Corneal topography, especially photokeratoscope view and tangential ...

Newly released images show the deadly mass shooting at a Las Vegas gym that police say would have been a mass casualty event if the shooter’s gun didn’t jam. Rep. Madeleine Dean's Banana Burn ...

More MOHAMED EL-SHAHED/AFP/Getty Images Ahmed Ghoneim, CEO of GEM told Al-Qahera News TV channel in February, translated from Arabic: "The Grand Egyptian Museum, as President Sisi said ...

Keratoconus can be suspected with standard office equipment including retinoscopy, refraction and keratometry, but corneal ... or topography-assisted PRK (and occasionally CK) are showing great ...

The study investigators identified a significant rise in refractive and corneal astigmatism prevalence among Hong Kong children during the COVID-19 pandemic. Refractive astigmatism prevalence ...

ABSTRACT: Pellucid marginal degeneration (PMD) is the second-most common noninflammatory corneal degeneration after keratoconus. We report a case of a 42-year-old Saudi male who presented with ...