"Neuroanatomist Jill Bolte Taylor had an opportunity few brain scientists would wish for: One morning, she realized she was having a massive stroke. As it happened -- as she felt her brain functions slip away one by one, speech, movement, understanding -- she studied and remembered every moment. This is a powerful story about how our brains define us and connect us to the world and to one another"
http://www.ted.com/talks/view/id/229
At the 9.35 min. she reaches in lalaland... at 15.15 she says she found Nirvana...