
How Can We Know If Patients With Split Brains Have a Single Mind?
Just ask themReaders have brought to my attention a review article on the effect of split-brain surgery on consciousness. “Split-Brain: What We Know Now and Why This is Important for Understanding Consciousness” (2020) by Yair Pinto and his colleagues is an interesting open-access article, well worth reading for anyone interested in the topic. From the abstract: [Split-brain surgery] leads to a broad breakdown of functional integration ranging from perception to attention. However, the breakdown is not absolute as several processes, such as action control, seem to remain unified. Disagreement exists about the responsible mechanisms for this remaining unity. The main issue concerns the first-person perspective of a split-brain patient. Does a split-brain harbor a split consciousness or is consciousness unified? The current Read More ›