हाम्रो हस्पिटल रिसर्च एण्ड ट्रमा सेन्टर प्रा.लि. - Heart rate Heart rate can be calculated using the following method (if regular): Count the number of large squares present within one R-R interval
![Top: RR intervals in seconds and corresponding relative intervals in... | Download Scientific Diagram Top: RR intervals in seconds and corresponding relative intervals in... | Download Scientific Diagram](https://www.researchgate.net/publication/290445405/figure/fig1/AS:614203836612620@1523449014549/Top-RR-intervals-in-seconds-and-corresponding-relative-intervals-in-percent-Bottom-The.png)
Top: RR intervals in seconds and corresponding relative intervals in... | Download Scientific Diagram
R to R Interval Fig. 24 is the result of the R-R peak determination in... | Download Scientific Diagram
![Transformation of the RR interval from the waveform of a heart rate... | Download Scientific Diagram Transformation of the RR interval from the waveform of a heart rate... | Download Scientific Diagram](https://www.researchgate.net/publication/221923089/figure/fig3/AS:305181355986946@1449772313395/Transformation-of-the-RR-interval-from-the-waveform-of-a-heart-rate-signal-The-data-set.png)
Transformation of the RR interval from the waveform of a heart rate... | Download Scientific Diagram
![methodology - What is the difference between RR-intervals and NN-intervals in HRV-data? - Psychology & Neuroscience Stack Exchange methodology - What is the difference between RR-intervals and NN-intervals in HRV-data? - Psychology & Neuroscience Stack Exchange](https://i.stack.imgur.com/B4j77.png)