In addition, biofeedback may be used to greatly accelerate achievement of deep meditative states particularly for beginners who have no experience in meditative techiques and whose progress in that methodology is enhanced through effective visualization and external, objective affirmation.
At that point, the subject can mentally ( left brain) associate the sensations experienced with the result achieved and can begin to emphasize, by memory recall, the same process to cause its strengthening by affirmation and repetition.