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I think the brain was likely totally comatose, from the article: “”” Sestan now says the organs produce a flat brain wave equivalent to a comatose state, alth
by mattnewton 8y ago
I think the brain was likely totally comatose, from the article:
“””
Sestan now says the organs produce a flat brain wave equivalent to a comatose state, although the tissue itself “looks surprisingly great” and, once it’s dissected, the cells produce normal-seeming patterns.
The lack of wider electrical activity could be irreversible if it is due to damage and cell death. The pigs’ brains were attached to the BrainEx device roughly four hours after the animals were decapitated.
However, it could also be due to chemicals the Yale team added to the blood replacement to prevent swelling, which also severely dampen the activity of neurons. “You have to understand that we have so many channel blockers in our solution,” Sestan told the NIH. “This is probably the explanation why we don’t get [any] signal.”
“””
But yes this would be scary if that wasn’t true.
- __blockcipher__ 8y agoAh, good catch there. I stand corrected. I definitely agree a flat-line is way different from being fully conscious.
- redisman 8y agoBut if something goes wrong (which sounds very likely at some point in such an imprecise operation)? That'll be a helluva existential crisis situation.