Recent Articles
Genetic Test for Color Blindness
- Posted on December 2nd, 2011
After almost 100 years since Dr Shinobu Ishihara published his first color blindness test based on pseudoisochromatic plates, we are definitely looking into a new area of color vision testing. Based on the very promising tests of Jay Neitz and his team, where colorblind monkeys started to disinguish certain colors, the company Genevolve is planning [...]
Living with Total Color Blindness —
Documentary Island of the Colorblind
- Posted on November 14th, 2011
Oliver Sacks is a physician, best-selling author, and professor of neurology and psychiatry at Columbia University Medical Center. In 1997 Dr. Sacks wrote a book about tiny Pacific atoll of Pingelap, where the genetic disease of complete color blindness (achromatopsia) is much more common than in the rest of the world. One year after that [...]
Why Aren’t More Women Colorblind?
- Posted on November 7th, 2011
Different studies show that 6 to 7 percent of all men are suffering from some kind of color blindness. And as we know from human genetics, color vision deficiency is—in most cases—encoded on the sex chromosome. This is a single Y chromosome for men and two X chromosomes for women. So why are not more [...]
Testing Color Vision Online
- Posted on October 31st, 2011
Dr. Terrace L. Waggoner is a well known optometrist and researcher when it comes to color vision and color deficiency testing. He developed different tests mostly based on pseudoisochromatic plates and has an online appearance at Colorblind Home Page, which has a lot of very useful information concerning color blindness. During the last year his [...]
Colorful – A Color Detection App
- Posted on September 27th, 2011
Colorful is an application for mobile devices that provides a fast, easy and handy way of recognizing colors. The application can assist a color blind person in detecting colors both in a live video feed from a mobile device’s camera, a photograph that was taken previously or saved from an email and even photos from [...]



