@misc{cogprints1757, volume = {3}, title = {Vision in a monkey without striate cortex: a case study}, author = {Nicholas K Humphrey}, year = {1974}, pages = {241--255}, journal = {Perception}, keywords = {striate cortex, blindsight, two visual systems, monkey}, url = {http://cogprints.org/1757/}, abstract = {A rhesus monkey, Helen, from whom the striate cortex was almost totally removed, was studied intensively over a period of 8 years. During this time she regained an effective, though limited, degree of visually guided behaviour. The evidence suggests that while Helen suffered a permanent loss of 'focal vision' she retained (initially unexpressed) the capacity for 'ambient vision'.} }