Richard is a 32-year-old male who fell while hiking and was found unconscious. He regained consciousness after several hours in the hospital. Strength, position sense, touch localization, and two-point discrimination were normal on both sides. Richard was easily able to identify unseen objects in his left hand but was totally unable to recognize the same object when using his right hand. Although he was right-handed before the accident, after the accident he used his left hand whenever possible.