In part six of a series from the OSN Technology and Equipment Workshop featured at Hawaiian Eye 2010, Jack T. Holladay, MD, MSEE, FACS, presented a new contrast sensitivity testing device that offers ...

Impaired vision and blindness are common. About 3.4 million people in the US are blind or visually impaired. Vision is usually measured by visual acuity charts, and normal vision is expressed as 20/20 ...

Monocular contrast sensitivity and microperimetry are useful indicators of visual function and its impact on activities of daily living in those with AMD. Patients with AMD do not rely on binocular ...

Please provide your email address to receive an email when new articles are posted on . Objective measures of contrast sensitivity and visual distortion can be used to assess the impact of macular ...

A twist on magnetic resonance imaging that does not require gadolinium contrast appears to be as effective as standard imaging at detecting prostate cancers, according to a new study in JAMA. Experts ...

Contrast-induced nephropathy is rare. It results from exposure to contrast dyes during certain imaging tests and cardiology procedures. People living with diabetes or advanced kidney disease may be at ...

An air contrast barium enema is a test for your colon. These days, doctors don’t use it as often to look for colorectal cancer. Instead, it’s more common to get a colonoscopy, which can find smaller ...

I have been painting miniatures for 35 years, so when I hear a company crowing about its new paint range for minis, I tend to turn down the volume a little. There have been a lot of "game changing" ...