In this context, time-domain methods mean that the beat-to-beat amount within an amount of time is used, while frequency-domain methods count the amount of low and high frequency beats that occur. This is explained further in the image below. The extent to which the heart rate changes ...
Determine the rate of your heart. View the EKG strip in six-second segments and count the number of spikes that occurred. Multiply that number by a factor of 10 to figure out the number of times your heart beats each minute. Warnings This is not meant to serve as medical advice. Always...