Retinoscopy is an important part of objective refractive measurement. Traditional teaching is that on the visual axis retinoscopy should be performed to obtain accurate measurements. 1 The object of ...

WAIKOLOA, Hawaii — Opacification of the visual axis after cataract surgery in the first year of life occurs more frequently when ocular abnormalities are present, according to one surgeon.

IOLs must be centered precisely to achieve optimal refractive outcomes from advanced lens technology. To assist with centration, clinicians have used ocular angles, such as angle kappa, to describe ...

BIRMINGHAM, U.K.--Here at IFSEC, IP camera manufacturer Axis is showing a new ruggedized NDVR developed by command and control software maker Visual Defence to provide a mobile video surveillance ...

Searching the internet is still a very text-heavy endeavor. You type in a search term and wade through pages of text links -- hoping the one you finally click is what you're looking for. Yahoo aims to ...

We take our search engine experience so much for granted that it can be hard to see with clear eyes. Consider this: The dead-simple process of Googling something actually has three distinct phases.

Yahoo has entered the browser wars with the release on an iPad and iPhone app and a desktop plugin that spruces up your current browser. The PC world is dominated by Internet Explorer, Firefox and ...