Consciousness And Cognition: Fragments Of Mind ... Site
: In some split-brain cases, the two halves of the mind can even act at cross-purposes. This is sometimes seen in "alien hand syndrome," where a patient might use one hand to button a shirt while the other hand follows behind and unbuttons it. Why This Matters
: When the word "Texas" was flashed to Joe’s left visual field, the information went only to his right hemisphere. Because the right hemisphere typically lacks speech, Joe (his verbal left hemisphere) claimed he saw nothing. However, when asked to draw with his left hand (controlled by the right brain), he immediately drew a cowboy hat . Consciousness and Cognition: Fragments of Mind ...
Joe's story suggests that our sense of being a single, integrated "I" might be a clever illusion. His left brain acted as an stitching together a coherent narrative from fragmented information it didn't fully understand. This discovery implies that much of our conscious experience is actually a construction meant to hide the chaotic, independent work happening in the "fragments" of our mind. M. , who lived in a permanent 30-second present? Consciousness and cognition : fragments of mind and brain : In some split-brain cases, the two halves
: When asked why he drew a hat, Joe’s verbal left hemisphere didn't admit it was confused. Instead, it instantly made up a logical reason—such as "I just like cowboys"—to explain an action it hadn't actually initiated. Because the right hemisphere typically lacks speech, Joe

