PMID- 19965048 OWN - NLM STAT- MEDLINE DCOM- 20100402 LR - 20200928 IS - 2375-7477 (Print) IS - 2375-7477 (Linking) VI - 2009 DP - 2009 TI - Pulse rate analysis in case of central sleep apnea: a new algorithm for cardiac rate estimation. PG - 5490-3 LID - 10.1109/IEMBS.2009.5334561 [doi] AB - This paper first describes the AM-FM demodulation of an arterial pressure signal. Although it is known to be efficient on signals modulated by breathing, we demonstrate that in case of lack of respiratory modulation (real or simulated central sleep apnea), the AM-FM algorithm doesn't perform well in heart rate extraction. We introduce then a new algorithm based on Singular Spectrum Analysis eigenvalues which performs better cardiac frequency estimation in this context. Respiratory estimation is possible but is beyond the scope of this paper. The error for cardiac frequency estimation is around 0.2 BPM (Beats Per Minute) versus 5.5 BPM for the AM-FM demodulation. Further experimentations will be performed (with this time both cardiac and respiratory assessments) and will deal with real sleep apnea cases. FAU - Nguyen, Quang-Vinh AU - Nguyen QV AD - CNRS UMR 6082 (FOTON) Ecole Nationale Superieure des Sciences Appliquees et de Technologie, 6 rue de Kerampont, Lannion, France. nguyenqv@univ-rennes1.fr FAU - Le Page, Ronan AU - Le Page R FAU - Goujon, Jean-Marc AU - Goujon JM FAU - Guyader, Patrick AU - Guyader P FAU - Billon, Michel AU - Billon M LA - eng PT - Journal Article PL - United States TA - Annu Int Conf IEEE Eng Med Biol Soc JT - Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference JID - 101763872 SB - IM MH - *Algorithms MH - *Blood Pressure MH - Blood Pressure Determination/*methods MH - Diagnosis, Computer-Assisted/*methods MH - *Heart Rate MH - Humans MH - Reproducibility of Results MH - *Respiratory Rate MH - Sensitivity and Specificity MH - Sleep Apnea Syndromes/*diagnosis/*physiopathology EDAT- 2009/12/08 06:00 MHDA- 2010/04/03 06:00 CRDT- 2009/12/08 06:00 PHST- 2009/12/08 06:00 [entrez] PHST- 2009/12/08 06:00 [pubmed] PHST- 2010/04/03 06:00 [medline] AID - 10.1109/IEMBS.2009.5334561 [doi] PST - ppublish SO - Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:5490-3. doi: 10.1109/IEMBS.2009.5334561.