π§ Irreversible brain injury begins within 4β6 minutes without oxygen and large-scale neuronal death occurs quickly. The electrical activity detected might be dying cells firing, not cognition. But if there is still consciousness, what kind of consciousness is it?
https://www.thetimes.com/uk/science/article/life-after-death-brain-works-for-a-while-after-the-body-dies-6hfm0t3f8 #Consciousness
