Click above for slides and notes from the course.

HRV Quiz

Each of the six PDF figures shows a pair of HR time series. The series themselves are available in the rr files. Answers are available here -- but don't peek until you have tried the quiz!

RR Intervals, Heart Rate, and HRV Howto

A brief overview of how to obtain inter-beat (RR) interval and heart rate time series, and of some basic methods for characterizing heart rate variability, using freely available software available here.