TY - GEN
T1 - Effect of atrioventricular conduction on heart rate variability
AU - Ahmad, Talha Jamal
AU - Ali, Hussnain
AU - Majeed, S. M Imran
AU - Khan, Shoab A.
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2011/8
Y1 - 2011/8
N2 - This paper discusses the effect of atrioventricular conduction time (AVCT) on the short-term Heart Rate Variability (HRV) by computing HRV parameters using intervals between the onsets of successive P waves (PP time series) for three groups: normal, arrhythmia and sudden cardiac death (SCD) patients. A very precise wavelet transform based ECG delineator was developed to detect PP, PR and RR time series. Mean PR variation in arrhythmia and SCD group was found to be significantly high as compared to the normal group. It was observed that when PR variations in arrhythmia and SCD cases crossed a certain threshold, RR variability no longer provided a very accurate estimate of HRV. In such cases, PP variability was able to provide a better assessment of HRV. © 2011 IEEE.
AB - This paper discusses the effect of atrioventricular conduction time (AVCT) on the short-term Heart Rate Variability (HRV) by computing HRV parameters using intervals between the onsets of successive P waves (PP time series) for three groups: normal, arrhythmia and sudden cardiac death (SCD) patients. A very precise wavelet transform based ECG delineator was developed to detect PP, PR and RR time series. Mean PR variation in arrhythmia and SCD group was found to be significantly high as compared to the normal group. It was observed that when PR variations in arrhythmia and SCD cases crossed a certain threshold, RR variability no longer provided a very accurate estimate of HRV. In such cases, PP variability was able to provide a better assessment of HRV. © 2011 IEEE.
UR - http://hdl.handle.net/10754/594251
UR - http://ieeexplore.ieee.org/document/6090551/
UR - http://www.scopus.com/inward/record.url?scp=84055190270&partnerID=8YFLogxK
U2 - 10.1109/iembs.2011.6090551
DO - 10.1109/iembs.2011.6090551
M3 - Conference contribution
C2 - 22254715
SN - 9781424441211
SP - 1953
EP - 1956
BT - 2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -