by mokosam on November 18, 2009
Research at the Lund University Vision Group can now show that the color vision of birds stops working considerably earlier in the course of the day than was previously believed, in fact, in the twilight. Birds need between 5 and 20 times as much light as humans to see colors.
It has long been known that [...]
by mokosam on November 21, 2008
A new study from Georgia Tech shows that when patients with macular degeneration focus on using another part of their retina to compensate for their loss of central vision, their brain seems to compensate by reorganizing its neural connections. Age–related macular degeneration is the leading cause of blindness in the elderly. The study appears in [...]
by mokosam on November 21, 2008
Pluripotent stem cells — those, like embryonic stem cells, that give rise to almost every type of cell in the body — can be converted into the different classes of retinal cells necessary for vision, according to a new study from researchers at SUNY Upstate Medical University.
This research points to exciting new possibilities for preventing [...]
by mokosam on November 17, 2008
A vision screening law targeting Florida drivers age 80 and older appears to be associated with lower death rates from motor vehicle collisions in this age group, despite little evidence of an association between vision and car crashes, according to a new article.
"Older drivers represent the fastest-growing segment of the driving population," the authors write [...]