2019-05-14, 01:01 PM
(2019-05-14, 12:43 AM)letseat Wrote: [ -> ]I don't see why its so absurd to speculate that deep brain structures may still be active enough to construct some experiences, some of the time
The problem with that is, it means radically changing the current scientific understanding of how the brain works. I'm a layperson (not an expert) but this information is available to us all and apparently, in order to create lucid well structured thought processes with reasoning and memory formation, the brain needs to work in totality (the whole brain together, particularly the cortex).
After cardiac arrest, blood flow ceases in one second and 10-20 seconds later, there is no measurable electric activity. The brain stem also ceases to function as can be demonstrated by loss of the gag and eye reflexes. So when does the NDE occur ?
When a person has a cardiac arrest, they flop/drop down dead. They don't have time to start constructing elaborate scenarios (of out of body experiences and dead relatives). The experience therefore can't occur just before the arrest, so does it occur after the heart has been re-started ?
The problem with this is that patients can recall sequences of events that occurred during the period when their heart was stopped... and when they come to after a few minutes (occasionally) or more often hours later (apparently), they are confused with loss of memory about what occurred...but with the exception of a very clear memory of their NDE (in 10-20% of patients )
So when does the experience occur ? And this puzzle has lead to desperation amongst sceptics because they know the games up. But in order to continue to hold onto their world view, they're now open to basically anything at all as demonstrated by the recent excitement amongst their ranks, when brain researchers demonstrated that brain cells can still be viable after an hour or two hours of no blood flow.
Nothing to do with consciousness; the patients were brain dead (with devastating head injuries) and the researchers had being given consent to put probes deep into their brain to test the viability of cells (timewise) after life support was withdrawn.
That's it...but lo and behold, this was then hailed as the latest possible explanation for NDE's. And so it goes because
for science in general, it's institutions and the materialists that control it, the notion that we have a soul (a separable mind) is simply abhorrent.