visual cognition
jgoldman | April 26, 2010Today for Monday Pets, we're going to go old school and talk about vision.
Vision is arguably our most (intentionally) utilized sensory system, so its pretty important to figure out how it works. And it's what David Hubel and Torsten Wiesel set out to investigate starting in the late 1950s. Ultimately, their work would get them a Nobel Prize in Physiology or Medicine, in 1981.
Basically, they took a bunch of cats, anesthetized them, and showed them patterns of light on a screen. Meanwhile, some microelectrodes were placed in various precisely determined spots in the cat's visual cortex, and…