The best valid measurement test of metrics in this domain is to calibrate the power of each mantra on David Hawkins' LoC scale and the teacher who passes it on. Science can only measure force. I would take the words of TM instructors with a grain of salt. (If you have an interest in real spiritual growth, discard the TM promulgated by Maharishi Mahesh Yogi's folks and look elsewhere.)

One of the original scientists who did the research on the effects of TM (and meditation in general) decades ago told me that the focus of the West with regards to meditation is in the relaxation response and the reduction of stress. The original primary purpose of Eastern meditation (mantra or otherwise) is something else entirely. (This is one reason why products like Holosync cannot compare with traditional meditation methods, contrary to their marketing hype.) Relaxation and stress reduction are only secondary consequences. The scientific research always focused on the physiological results which scientific instruments only can measure. It cannot measure the non-material objectives of true meditation (which is real power and the raising of the LoC level). This is fine for the great majority of ordinary people in the West who are satisfied with mere deep relaxation.

You seem intelligent enough to appreciate reading Power vs. Force by David Hawkins.

May The Power be with you.

[This message has been edited by shr33m (edited July 04, 2003).]