Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Regions R1-R10 indicate the various regions above and below the average pulse waveform, and T1-T3 indicate distinct time intervals. T1 refers to the time taken to complete one heartbeat, T2 is the time interval where the value of an average pulse wave parameter is greater than the average MBR, and T3 is the time taken to reach the maximum MBR value [43].
