Date: 2015-11-10 05:04:05Medical signs Cardiology Neuroscience Cardiovascular physiology RTT Heart rate variability Sleep Stress Relaxation Heart rate Slow-wave sleep Autonomic nervous system | | Heart rate variability measurement Humans have an internal nervous system which regulates heart rate, breathing, sleep, hormones and much more. In contrast to the peripheral nervous system, of which we are consciously inDocument is deleted from original location. Use the Download Button below to download from the Web Archive.Download Document from Web Archive File Size: 521,51 KB |