CLINICAL EFFICACY - AAPB

Gevirtz, R. (1999). Resonant frequency training to restore autonomic homeostasis for treatment of psychophysiological disorders. Biofeedback, 27, 7-9. Gevirtz, R. (2002). The effect of resonant frequency cardiac biofeedback training on heart rate variability in a cardiac rehabilitation population. Appl Psychophysiol Biofeedback, 27,311. ................
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