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
![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)
methodology - What is the difference between RR-intervals and NN-intervals in HRV-data? - Psychology & Neuroscience Stack Exchange
Guidance on requirements for QTc measurement in ECG monitoring when introducing new drugs and shorter regimens for the treatment
![Normal Duration Times - Normal Function of the Heart - Cardiology Teaching Package - Practice Learning - Division of Nursing - The University of Nottingham Normal Duration Times - Normal Function of the Heart - Cardiology Teaching Package - Practice Learning - Division of Nursing - The University of Nottingham](https://www.nottingham.ac.uk/nursing/practice/resources/cardiology/images/calculating_heart_rate.gif)