Parker J’s Reviews > The Pocket Guide to the Polyvagal Theory: The Transformative Power of Feeling Safe > Status Update

“With the knowledge that vagal cardioinhibitory fibers fire with a breathing pattern, I had the necessary neurophysiological justification to transition from a global measure of heart rate variability to a more accurate component of heart rate variability that indexed vagal regulation of the heart.” no right totally! 😃 (what the hell is this man saying)