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Journal of Applied Mathematics
Volume 2012 (2012), Article ID 643653, 12 pages
http://dx.doi.org/10.1155/2012/643653
Research Article

A Linear Transformation Approach for Estimating Pulse Arrival Time

1Department of Biomedical Engineering, Hanyang University, 222 Wangsimni-ro Seongdong-gu, Seoul 133-791, Republic of Korea
2Family Medicine, College of Medicine, Hanyang University, 222 Wangsimni-ro Seongdong-gu, Seoul 133-791, Republic of Korea

Received 31 October 2011; Revised 10 January 2012; Accepted 20 January 2012

Academic Editor: Pedro Serranho

Copyright © 2012 Dohyun Kim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. M. F. O'Rourke, J. A. Staessen, C. Vlachopoulos, D. Duprez, and G. E. Plante, “Clinical applications of arterial stiffness; definitions and reference values,” American Journal of Hypertension, vol. 15, no. 5, pp. 426–444, 2002. View at Publisher · View at Google Scholar · View at Scopus
  2. S. J. Zieman, V. Melenovsky, and D. A. Kass, “Mechanisms, pathophysiology, and therapy of arterial stiffness,” Arteriosclerosis, Thrombosis, and Vascular Biology, vol. 25, no. 5, pp. 932–943, 2005. View at Publisher · View at Google Scholar · View at Scopus
  3. S. Laurent, J. Cockcroft, L. Van Bortel et al., “Expert consensus document on arterial stiffness: methodological issues and clinical applications,” European Heart Journal, vol. 27, no. 21, pp. 2588–2605, 2006. View at Publisher · View at Google Scholar
  4. C. Vlachopoulos, K. Aznaouridis, and C. Stefanadis, “Clinical appraisal of arterial stiffness: the argonauts in front of the golden fleece,” Heart, vol. 92, no. 11, pp. 1544–1550, 2006. View at Publisher · View at Google Scholar · View at Scopus
  5. C. McEniery and J. Cockcroft, “Does arterial stiffness predict atherosclerotic coronary events?” Advanced Cardiology, vol. 44, pp. 160–172, 2007. View at Google Scholar
  6. I. J. Kullo and A. R. Malik, “Arterial ultrasonography and tonometry as adjuncts to cardiovascular risk stratification,” Journal of the American College of Cardiology, vol. 49, no. 13, pp. 1413–1426, 2007. View at Publisher · View at Google Scholar · View at Scopus
  7. I. B. Wilkinson, J. R. Cockcroft, and D. J. Webb, “Pulse wave analysis and arterial stiffness,” Journal of Cardiovascular Pharmacology, vol. 32, supplement 3, pp. S33–S37, 1998. View at Google Scholar · View at Scopus
  8. W. W. Nichols, “Clinical measurement of arterial stiffness obtained from noninvasive pressure waveforms,” American Journal of Hypertension, vol. 18, no. 1, 2005. View at Publisher · View at Google Scholar · View at Scopus
  9. K. Sutton-Tyrrell, R. H. Mackey, R. Holubkov, P. V. Vaitkevicius, H. A. Spurgeon, and E. G. Lakatta, “Measurement variation of aortic pulse wave velocity in the elderly,” American Journal of Hypertension, vol. 14, no. 5, pp. 463–468, 2001. View at Publisher · View at Google Scholar · View at Scopus
  10. I. B. Wilkinson, S. A. Fuchs, I. M. Jansen et al., “Reproducibility of pulse wave velocity and augmentation index measured by pulse wave analysis,” Journal of Hypertension, vol. 16, no. 12, pp. 2079–2084, 1998. View at Publisher · View at Google Scholar · View at Scopus
  11. J. Blacher, R. Asmar, S. Djane, G. M. London, and M. E. Safar, “Aortic pulse wave velocity as a marker of cardiovascular risk in hypertensive patients,” Hypertension, vol. 33, no. 5, pp. 1111–1117, 1999. View at Google Scholar · View at Scopus
  12. J. Blacher, A. P. Guerin, B. Pannier, S. J. Marchais, M. E. Safar, and G. M. London, “Impact of aortic stiffness on survival in end-stage renal disease,” Circulation, vol. 99, no. 18, pp. 2434–2439, 1999. View at Google Scholar · View at Scopus
  13. K. Cruickshank, L. Riste, S. G. Anderson, J. S. Wright, G. Dunn, and R. G. Gosling, “Aortic pulse-wave velocity and its relationship to mortality in diabetes and glucose intolerance: an integrated index of vascular function?” Circulation, vol. 106, no. 16, pp. 2085–2090, 2002. View at Publisher · View at Google Scholar · View at Scopus
  14. S. Laurent, P. Boutouyrie, R. Asmar et al., “Aortic stiffness is an independent predictor of all-cause and cardiovascular mortality in hypertensive patients,” Hypertension, vol. 37, no. 5, pp. 1236–1241, 2001. View at Google Scholar · View at Scopus
  15. Y. C. Chiu, P. W. Arand, S. G. Shroff, T. Feldman, and J. D. Carroll, “Determination of pulse wave velocities with computerized algorithms,” American Heart Journal, vol. 121, no. 5, pp. 1460–1470, 1991. View at Publisher · View at Google Scholar · View at Scopus
  16. J. Muehlsteff, J. Espina, M. A. A. Alonso, X. Aubert, and T. Falck, “Wearable body sensor network for continuous context- related pulse arrival time monitoring,” in Proceedings of the 6th IASTED International Conference on Biomedical Engineering, pp. 378–383, February 2008. View at Scopus
  17. P. Boutouyrie, M. Briet, C. Collin, S. Vermeersch, and B. Pannier, “Assessment of pulse wave velocity,” Artery Research, vol. 3, no. 1, pp. 3–8, 2009. View at Publisher · View at Google Scholar · View at Scopus
  18. J. Allen, “Photoplethysmography and its application in clinical physiological measurement,” Physiological Measurement, vol. 28, no. 3, pp. R1–R39, 2007. View at Publisher · View at Google Scholar · View at Scopus
  19. D. K. Jung, G. R. Kim, K. N. Kim et al., “Changes of pulse wave velocity in arm according to characteristic points of pulse wave,” in Proceedings of the 2nd International Conference on Convergent Information Technology (ICCIT '07), pp. 821–826, November 2007. View at Publisher · View at Google Scholar · View at Scopus
  20. G. Ning, J. Du, Y. Li, J. Lu, and X. Zheng, “Comparison of pulse wave velocity computed by different characteristic points,” in Proceedings of the 3rd International Association of Science And Technology for Development, pp. 335–340, 2005. View at Publisher · View at Google Scholar
  21. J. Solà, R. Vetter, P. Renevey, O. Chételat, C. Sartori, and S. F. Rimoldi, “Parametric estimation of pulse arrival time: a robust approach to pulse wave velocity,” Physiological Measurement, vol. 30, no. 7, pp. 603–615, 2009. View at Publisher · View at Google Scholar · View at Scopus
  22. D. Lee and S. Seung, “The manifold ways of perception,” Science, vol. 290, no. 5500, pp. 2268–2269, 2000. View at Publisher · View at Google Scholar · View at Scopus
  23. R. K. P. Zia, E. F. Redish, and S. R. McKay, “Making sense of the Legendre transform,” American Journal of Physics, vol. 77, no. 7, pp. 614–622, 2009. View at Publisher · View at Google Scholar · View at Scopus
  24. H. Touchette, “Legendre-Fenchel transforms in a nutshell,” 2007, http://www.maths.qmul.ac.uk/~ht/archive/lfth2.pdf.
  25. J. H. Ahn and J. H. Oh, “Unsupervised morphing by conjugate image processing,” Electronics Letters, vol. 43, no. 21, pp. 1137–1138, 2007. View at Publisher · View at Google Scholar · View at Scopus
  26. J. Pan and W. J. Tompkins, “A real-time QRS detection algorithm,” IEEE Transactions on Biomedical Engineering, vol. 32, no. 3, pp. 230–236, 1985. View at Publisher · View at Google Scholar · View at Scopus
  27. G. B. Moody and R. G. Mark, “A database to support development and evaluation of intelligent intensive care monitoring,” Computers in Cardiology, pp. 657–660, 1996. View at Google Scholar · View at Scopus
  28. A. L. Goldberger, L. A. Amaral, L. Glass et al., “PhysioBank, physioToolkit, and physioNet: components of a new research resource for complex physiologic signals,” Circulation, vol. 101, no. 23, pp. E215–220, 2000. View at Google Scholar · View at Scopus
  29. J. M. Bland and D. G. Altman, “Measuring agreement in method comparison studies,” Statistical Methods in Medical Research, vol. 8, no. 2, pp. 135–160, 1999. View at Publisher · View at Google Scholar · View at Scopus