Carl Bassi, associate professor of optometry at the University of Missouri–St. Louis, wanted a better way to measure visual suppression, a condition that can lead to the development of amblyopia or “lazy eye.”

Carl Bassi, associate professor of optometry at the University of Missouri–St. Louis, wanted a better way to measure visual suppression, a condition that can lead to the development of amblyopia or “lazy eye.”

Carl Bassi, associate professor of optometry at the University of Missouri–St. Louis, wanted a better way to measure visual suppression, a condition that can lead to the development of amblyopia or “lazy eye.”