https://www.npr.org/sections/health-shots/2023/07/05/ [login to see] /brain-out-of-body-experience
Dr. Josef Parvizi remembers meeting a man with epilepsy whose seizures were causing some very unusual symptoms.
"He came to my clinic and said, 'My sense of self is changing,'" says Parvizi, a professor of neurology at Stanford University.
The man told Parvizi that he felt "like an observer to conversations that are happening in my mind" and that "I just feel like I'm floating in space."
Parvizi and a team of researchers would eventually trace the man's symptoms to a "sausage-looking piece of brain" called the anterior precuneus.
This area, nestled between the brain's two hemispheres, appears critical to a person's sense of inhabiting their own body, or bodily self, the team recently reported in the journal Neuron.