I'm not sure if this video is new to this thread, but it does seem to contain some extra information relating to various ways of reviving the brain after being dead for some time. I thought at first that this was a video debunking the NDE process, but it certainly isn't.
https://www.youtube.com/watch?v=_18UdG4STHA&t=8s
David
https://www.youtube.com/watch?v=_18UdG4STHA&t=8s
David