Although more people are now interested in mind body techniques like meditation, mindfulness, and yoga, there is still a great lack of clarity as to what the real effects of these techniques are.  It is also often difficult to know if a person practicing a technique is doing it correctly or getting the maximum benefit they can from it.

Several months ago, I was at a university in New York city visiting a meditation group.  The two people who were leading the group were interested in using EEG biofeedback equipment to measure the brainwave activity of people who were meditating.  They were interested in comparing the EEG activity of a novice meditator with that of a very experienced one.  This is one example of how technology can be used in combination with mind body techniques.  The idea was to see if there is a difference in what is going on in the brain while a person is meditating and does that vary depending on their experience level.

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