AVNNAmateur Video News Network (Denver, CO)
References in periodicals archive ?
In different publications, AVNN (average of NN intervals) corresponds to the average RR (AVRR) or average PP (AVPP).
They found a perfect correlation for just the AVNN time-domain parameter, but other correlations between time-domain indices were 0.933, 0.78, and 0.5 for the SDNN, RMSSD, and PNN50 indices, respectively.