Presumably, the body was repaired to true health - which also means that the brain was restored to its original state, that is, functional.
At that point, a Muggle can be revived by simply restarting her heart. A witch, apparently, requires a bit of magic.
But that suggests that you can resurrect someone non-permanently without the Stone - and possibly keep them alive indefinitely by expending constant magic on it like Harry does with his father's rock.
This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 111.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
Spoiler Warning: this thread is full of spoilers. With few exceptions, spoilers for MOR and canon are fair game to post, without warning or rot13. More specifically: