What is the difference between aphasia vs. agnosia? What are some examples of each? In his book The Man Who Mistook His Wife for a Hat, Oliver Sacks examines multiple cases of aphasia and agnosia. He describes the behaviors of patients with each condition and explains the differences between the two. Here are Oliver Sacks’ case studies and an explanation of the difference between aphasia vs. agnosia.
Aphasia vs. Agnosia: Explanation and Case Studies










