Showing posts with label Color Blindness. Show all posts
Showing posts with label Color Blindness. Show all posts

Friday, May 8, 2015

App Overcomes Partial Color Blindness with Chrome Browser App

"The web isn't always a great a place to visit if you're color-blind -- in fact, you may not properly see the Chrome logo above. Thankfully, Google may have a way to fill in some of that missing picture," according to Engadget. "It recently released a Chrome extension, Color Enhancer, that tweaks the browser's colors to help overcome partial color blindness. All you do is walk through a basic calibration process, and the add-on does the rest. This isn't the most complicated addition in the world, but it could make a big difference if it helps you spot web objects that would otherwise go unnoticed." Read more.

Friday, April 4, 2014

Color Blindness in Children Highest Among White Males

"The first major study of color blindness in a multi-ethnic group of preschoolers has uncovered that Caucasian male children have the highest prevalence among four major ethnicities, with 1 in 20 testing color blind," reports Science Daily. "Researchers also found that color blindness, or color vision deficiency, in boys is lowest in African-Americans, and confirmed that girls have a much lower prevalence of color blindness than boys." Read more.

Tuesday, February 5, 2013

Neurobiologist Develops Eyewear for a Variety of Applications—Including Color Blindness

“In 2006, evolutionary neurobiologist Mark Changizi and colleagues proposed that color vision evolved to perceive oxygenation and hemoglobin variations in skin in order to detect social cues, emotions and the states of our friends or enemies. Just think about the reddening and whitening of the face called blushing and blanching. They elicit distinct physiological reactions that would be impossible without color vision.,” reports Scientific American. “A few years ago Changizi left Rensselaer Polytechnic Institute where he was professor to co-found 2AI Labs with Dr. Tim Barber...Last summer the team at 2AI developed three pairs of glasses called O2Amps based on Changizi’s color vision theory. By visually enhancing oxygenated blood and blood pooling, the lenses amplify the social cues that allow users to perceive emotions more clearly. The eyewear is being used for a number of innovative applications. The first is medical. The lenses enhance vasculature beneath skin, helping nurses identify veins; they also amplify trauma and bruising that might be invisible to the naked eye. Many hospitals are putting the O2Amps through trials, and seeing positive results. The eyewear is also potentially useful for police and security officers– imagine if a TSA agent could more easily perceive nervousness– as well as poker players.” Read more.