Split brains and functioning consciousness

SelfAwarePatterns

I’ve written before about split-brain patients, those who, due to severe epilepsy, had the connections between the two hemispheres of their brain severed, yet were subsequently able to lead normal lives without themselves even noticing any cognitive change, which has profound implications for how consciousness works.

It turns out that there are people who are born with no connections between their brains, and one recently discovered patient still led a normal life: This Elderly Man Was Born With His Brain Hemispheres Disconnected. Did It Affect His Life? Hardly | Science Blogs | WIRED.

A new paper reports on an elderly gentleman, referred to as H.W., who aged 88 presented at a clinic complaining of recent intermittent problems controlling his left hand and some mild memory difficulties. Preliminary tests found him to be high functioning. He scored 30 out of 30 on the “mini mental state examination”, which is…

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