Corneal topography is an indispensable tool and ... Various quantitative indices are helpful in keratoconus detection; although these are often not helpful in diagnosing pellucid marginal ...

Their corneal topography presents similarities with the corneal topography of patients with keratoconus. The center of the ectasia lays in the pupillary zone and causes a multifocal keratoconus ...

Languages: English. Taking too long to enter the phase of sleep in which we dream may be an early sign of Alzheimer's disease. This is the conclusion of an international team of researchers who ...

Research reveals new evidence of early hominin activity in Europe, suggesting that hominins were present on the continent far earlier than previously thought. Research led by Ohio University ...

Your browser does not support the <audio> element. CHINA’S STATE media were not impressed by Donald Trump’s first days back in charge of the country’s great ...