History
The number of reported cases of cerebral achromatopsia are relatively few compared with other forms of color-vision loss. In addition, the severity of the color perception deficits along with other psychological effects vary between patients.
Read more about this topic: Cerebral Achromatopsia
Famous quotes containing the word history:
“A country grows in history not only because of the heroism of its troops on the field of battle, it grows also when it turns to justice and to right for the conservation of its interests.”
—Aristide Briand (18621932)
“If usually the present age is no very long time, still, at our pleasure, or in the service of some such unity of meaning as the history of civilization, or the study of geology, may suggest, we may conceive the present as extending over many centuries, or over a hundred thousand years.”
—Josiah Royce (18551916)
“The history of the world is none other than the progress of the consciousness of freedom.”
—Georg Wilhelm Friedrich Hegel (17701831)