I don't think this is as interesting philosophically as people who have half brains removed, but note that a head transplant is more invasive than what you and

I don't think this is as interesting philosophically as people who have half brains removed, but note that a head transplant is more invasive than what you and the article acknowledge: the CNS is partly in the body, and the body regulates one's hormonal makeup which is in itself pretty complex and tied to one's sapience.