References
- R.K. Freeman, and T.J. Garite, Fetal Heart Rate Monitoring, p. 7–17, Williams and Wilkins, 1981.
- P. Várady, L. Wildt, Z. Benyo, and A. Hein, “An advanced method in fetal phonocardiography,” Computer Methods and Programs in Biomedicine, Vol. 71, pp. 283–96, 2003.
- J. Chen, K. Phua, Y. Song, and L. Shue, “A portable phonocardiographic fetal heart rate monitor,” Proceedings of the International Symposium of the IEEE on Circuits and Systems, pp. 2141–4, 2006.
- V. Padmanabhan, R. Fischer, J.L. Semmlow, and W. Welkowitz, “High sensitivity PCG transducer for extended frequency applications,” Proceedings of the Annual International Conference of the IEEE on Engineering in Medicine and Biology Society, Images of the Twenty-First Century, Vol. 1, pp. 57–8, 1989.
- F. Kovacs, Cs. Horvath, M. Torok, and G. Hosszu, “Long-term phonocardiographic fetal home monitoring for telemedicine systems,” 27th Annual International Conference of the IEEE on Engineering in Medicine and Biology Society, pp. 3946–9, 2005.
- J. Nagel, “New diagnostic and technical aspects of fetal phonocardiography,” European Journal of Obstetrics, Gynecology and Reproductive Biology, Vol. 23, pp. 295–303, 1986.
- G. Vasios, A. Prentza, D. Blana, E. Salamalekis, P. Thomopoulos, D. Giannaris, and D. Koutsouris, “Classification of fetal heart rate tracings based on wavelet-transform and self-organizing-map neural networks,” Proceedings of the 23rd Annual International Conference of the IEEE on Engineering in Medicine and Biology Society, Vol. 2, pp. 1633–6, 2001.
- X. Yang, P. Li, Z. Xin, Z. Bian, and B. Wang, “De-Noising of the doppler fetal heart rate signal with wavelet threshold filtering based on spatial correlation,” The 1st International Conference of the IEEE on Bioinformatics and Biomedical Engineering, ICBBE 2007, pp. 928–31, 2007.
- M.R. Raghuveer, and A.S. Bopardikar, Wavelet Transforms: Introduction to Theory and Applications, pp. 25–50, Pearson Education Pvt. Ltd., Singapore, Indian Branch, 2002.
- I. Daubechies, Ten Lectures on Wavelets, Society for Industrial and Applied Mathematics New York, 1992.
- S.G. Mallat, A Wavelet Tour of Signal Processing, Academic Press, 1999.
- S.G. Mallat, “A theory of multiresolution signal decomposition: The wavelet representation,” IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 11, pp. 674–93, 1989.
- Matlab Wavelet Toolbox User’s Guide, Mathwork Incorporation; www.mathworks.com.
- M.C.E. Rosas-Orea, M. Hernandez-Diaz, V. Alarcon-Aquino, and L.G. Guerrero-Ojeda, “A comparative simulation study of wavelet based denoising algorithm,” Proceedings of the 15th International Conference of the IEEE on Electronics, Communications and Computers, pp. 125–130, 2005.
- V.S. Chourasia, and A.K. Mittra, “Development of data acquisition module for a non-invasive fetal monitoring system,” International Journal of Biomedical Signal Processing, in press, 2008.
- A.K. Mittra, N.K. Choudhary, and A.S. Zadgaonkar, “Development of an artificial womb for acoustical simulation of mother’s abdomen,” International Journal of Biomedical Engineering and Technology, Vol. 1, No. 3, pp. 315–28, 2008.
- W.G. Morsi, and M.E. El-Hawary, “The most suitable mother wavelet for steady-state power system distorted waveforms,” Canadian Conference of the IEEE on Electrical and Computer Engineering, pp. 17–22, 2008.