There are two characteristic types of fluctuations in heart rate that can be depicted by measuring pulse waves and analysing the results with the help of the Qiu / MyQiu – HRV Device biofeedback system: Chaos and Coherence
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There are two characteristic types of fluctuations in heart rate that can be depicted by measuring pulse waves and analysing the results with the help of the Qiu / MyQiu – HRV Device biofeedback system: Chaos and Coherence
... More informations