Here's the link from Mind Hack.

This is actually a follow-up to a previous post, about a month ago.

IF (and a big if) that for every consciousness state, there is a corresponding and measurable neurological activity - in the future, we could have "Patterns of expected activity" for the main modes of higher consciousness.

Union with God as other?  One particular pattern of brain waves
Nature mysticism?  Another pattern
Nirvakalpa samadhi?  Another pattern of brain waves.

Meditation masters (and teachers) take note - there may be "minimum standards" required for teaching meditation.  Can you achieve the accepted pattern for nirvakalpa samadhi?  Then why are you talking about it? 

Think of it - neurological proof as a necessary -but not sufficient - requirement for teaching meditation...

Update - Link fixed - thanks Vince.