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Congenital blue–yellow color blindness is a much rarer form of color blindness including tritanopia/tritanomaly. These conditions are mediated by the OPN1SW gene on Chromosome 7 which encodes the S-opsin protein and follows autosomal dominant inheritance. [ 45 ]
Chromostereopsis is a visual illusion whereby the impression of depth is conveyed in two-dimensional color images, usually of red–blue or red–green colors, but can also be perceived with red–grey or blue–grey images. [1] [2] Such illusions have been reported for over a century and have generally been attributed to some form of chromatic ...
Paul Karason (November 14, 1950 – September 23, 2013) was an American from Bellingham, Washington, whose skin was a purple-blue color. [1]Karason was fair skinned and freckled until the early 1990s.
Advanced age is one of the most significant stroke risk factors. 95% of strokes occur in people age 45 and older, and two-thirds of strokes occur in those over the age of 65. [ 36 ] [ 37 ] A person's risk of dying if he or she does have a stroke also increases with age.
The researchers looked at 181 potential risk factors, and then estimated how likely they are to predict dementia and cognitive impairment for people two, four, and 20 years after they turn 60.
The Galt Museum & Archives Akaisamitohkanao’pa is the primary museum in Lethbridge, Alberta, Canada, and is the largest museum in the province south of Calgary.In 2006, the museum cared for a growing collection of over 20,000 artifacts and 300,000 archival documents and photographs record the history of Lethbridge and southern Alberta.
Zev Williams of the Columbia University Fertility Center told CNN over 8 million babies have been born using IVF, or about 2% of all U.S. births, as of February 2024. In those early years of the ...
The study, which was presented at the Radiological Society of North America meeting this month, analyzed data from 621 cognitively healthy people who participated in the Alzheimer’s Disease ...