That's why mum's go to Iceland.
"Dead" for 23 days? I hadn't heard of that guy.
I'd like to know if his stomach was empty, or if he had lost any weight in that time. Any decomposition or was it too cold?
"Then, once the underlying problem had been fixed, they could be reanimated." Yeah, I saw that episode of Star Trek Next Generation. It wasn't a good one.
I did see a documentary from the year 1987, and N.A.S.A. launches the last of America's deep space probes. In a freak mishap Ranger 3 and its pilot Captain William 'Buck' Rogers are blown out of their trajectory into an orbit which freezes his life support systems, and returns Buck Rogers to Earth five-hundred years later.
He seemed just fine, although develop a propensity for karate chopping aliens in the back.