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88 octets ajoutés ,  13 juin 2020 à 16:45
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=== Heart Rate Variability Testing ===
 
=== Heart Rate Variability Testing ===
(HRV) is the physiological phenomenon of variation in the time interval between heartbeats. It is measured by the variation in the beat-to-beat interval.
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(HRV) is the physiological phenomenon of variation in the time interval between heartbeats. It is measured by the variation in the beat-to-beat interval. <ref>https://www.psiram.com/de/index.php/Herzfrequenzvariabilit%C3%A4t (allemand)</ref>
    
== Références ==
 
== Références ==
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