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Heart Rate Variability Analysis

  1. From the AcqKnowledge home screen select: Open a graph file, Graph file on Disk, and click OK
    1. This will allow you to access files directly from the U: Drive


  2. Minimize all channels except Channels 9 that correspond to ECG signal, by clicking on the triangle icon on the left hand slide of the channel number. 

  3. Autoscale waveform horizontally using the autoscale feature in the toolbar


  4. Go to Analysis → HRV and RSA → and select "Single-Epoch HRV - Spectral" from the options menu





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