At 4:18: “Pastor Stoltzfoos’ scan showed that his frontal lobe, the part of the brain that controls language was active when he prayed in English, but for the most part, it fell quiet when he prayed in tongues.”
At 6:00: “In earlier studies, Dr. Newberg looked at what happens in the brains of Buddhist monks meditating and Franciscan nuns praying, and it was noticeably different from what happens to tongues speakers.”
DR. NEWBERG: “In those individuals, the frontal lobe actually increased in activity.”
Speaking in Tongues Medical Study proves Holy Spirit praying
Univ of Phil. study examines people who speak in tongues with MRI which proves the speech center is not working.