There have been basic studies on brain activity during prayer and meditation. http://www.theblaze.com/stories/2012/10/22/this-is-how-your-brain-reacts-during-i

There have been basic studies on brain activity during prayer and meditation. http://www.theblaze.com/stories/2012/10/22/this-is-how-your-brain-reacts-during-intense-prayer/ http://www.theblaze.com/stories/2012/10/22/this-is-how-your-...