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Joel Murphy edited this page Jul 18, 2018
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There are 4 sketches in this repository that measure and graph Heart Rate Variability (HRV). Documentation for three of them can be found on our website.
A Poincare plot graphs the most recent Interbeat Interval against the previous Interbeat Interval.
The Time Domain plot graphs each Interbeat Interval over time.
The Frequency plot graphs the Time domain and also the frequency of each Interbeat Interval.
This sketch will graph the Time Domain as well as the difference between the shortest and longest Interbeat Interval. It also has a breath prompt that you can set between 4 and 8 breaths per minute.