|
[1] H. Cao, D. E. Lake, C. A. Chisholm, J. E. Ferguson, M. P. Grifin and J. R. Moorman, Toward quantitative monitoring of human cardiotocography during labor, Proceedings of the 25th Annual International Conference of the IEEE EMBS, Cancun, Mexico, September 17-21, 2003.
[2] S. Cerutti, S. Civardi, A. Bianchi, M. G. Signorini, E. Ferrazzi and G. Pardi, Spectral analysis of antepartum heart rate variability, Clin. Phys. Meas. 10 (suppl. B) (1989), 27-31.
[3] M. Cesarelli, M. Romano and P. Bifulco, Comparison of short term variability indexes in cardiotocographic foetal monitoring, Computers in Biology and Medicine 39(2) (2009), 106-118.
[4] M. Cesarelli, M. Romano, P. Bifulco, F. Fedele and M. Bracale, An algorithm for the recovery of fetal heart rate series from CTG data, Computers in Biology and Medicine 37(5) (2007), 663-669.
[5] G. D. Clifford and L. Tarassenko, Quantifying errors in spectral estimates of HRV due to beat replacement and resampling, IEEE Trans. Biomed. Eng. 52 (2005), 630-638.
[6] T. D’Alessio, ‘Objective’ algorithm for maximum frequency estimation in Doppler spectral analysers, Med. & Biol. Eng. & Comput. 23 (1985), 63-68.
[7] M. David, M. Hirsch and S. Akeselrod, Maturation of fetal cardiac autonomic control as expressed by fetal heart rate variability, Computers in Cardiology 33 (2006), 901-904.
[8] G. S. Dawes, Y. J. Meir and G. P. Mandruzzato, Computerized evaluation of fetal heart-rate patterns, J. Perinat. Med. 22(6) (1994), 491-499.
[9] M. Y. Divon, Y. Muska, L. D. Platt and E. Paldi, Increased beat to beat variability during uterine contractions: a common association in uncomplicated labor, Amer. J. Obstetrics and Gynecology 149 (1984), 893-896.
[10] E. Ferrazzi, G. Pardi, P. Levi Setti, M. Rodolfi, S. Civardi and S. Cerutti, Power spectral analysis of the heart rate of the human fetus at 26 and 36 weeks of gestation, Clin. Phys. Meas. 10 (suppl. B) (1989), 57-60.
[11] K. Goeschen, Cardiotocografia pratica, Roma, V edizione CIC Edizioni Internazionali, 1998.
[12] S. Gudmundsson and P. Olofsson, Acute changes of cerebral venous blood flow in growth-restricted human fetuses in response to uterine contractions, Ultrasound Obstet. Gynecol. 24 (2004), 516-521.
[13] HP Operating Manual, Series 50 XMO, Viridia.
[14] M. V. Kamath and E. L. Fallen, Power spectral analysis of heart rate variability: a noninvasive signature of cardiac autonomic function, Critical Reviews in Biomedical Engineering 21(3) (1993), 245-311.
[15] J. Karin, M. Hirsch, C. Sagiv and S. Akeselrod, Fetal autonomic nervous system activity monitoring by spectral analysis of heart rate variations, IEEE Computers in Cardiology (1992), 479-482.
[16] Y. Kodama, H. Sameshima, T. Ikeda and T. Ikenoue, Intrapartum fetal heart rate patterns in infants (≥ 34 weeks) with poor neurological outcome, Early Human Development 85 (2009), 235-238.
[17] P. Laguna, G. B. Moody and R. G. Mark, Power spectral density of unevenly sampled data by least-square analysis: performance and application to heart rate signals, IEEE Trans. Biomed. Eng. 45(6) (1998), 698-715.
[18] H. Li, S. Gudmundsson and P. Olofsson, Acute increase of umbilical artery vascular flow resistance in compromised fetuses provoked by uterine contractions, Early Human Development 74 (2003), 47-56.
[19] R. Logier, J. De Jonckheere, M. Jeanne and R. Matis, Fetal distress diagnosis using heart rate variability analysis: design of a high frequency variability index, 30th Annual International IEEE EMBS Conference, Vancouver, British Columbia, Canada, August 20-24, 2008.
[20] G. Magenes, M. G. Signorini, D. Arduini and S. Cerutti, Fetal heart rate variability due to vibroacoustic stimulation: linear and nonlinear contribution, Methods of Information in Medicine 43(1) (2004), 47-51.
[21] R. Mantel, H. P. van Geijn, F. J. M. Caron, J. M. Swartjes, E. E. van Woerden and H. W. Jongsma, Computer analysis of antepartum fetal heart rate: 1. Baseline determination, Inter. J. Bio-Med. Comput. 25(4) (1990), 261-272.
[22] R. Mantel, H. P. van Geijn, F. J. M. Caron, J. M. Swartjes, E. E. van Woerden and H. W. Jongswa, Computer analysis of antepartum fetal heart rate: 2. Detection of accelerations and decelerations, Inter. J. Bio-Med. Comput. 25(4) (1990), 273-286.
[23] C. B. Martin, Jr., Physiology and clinical use of fetal heart rate variability, Clinics in Perinatology 9(2) (1982), 339-352.
[24] P. E. McSharry, G. D. Clifford, L. Tarassenko and L. A. Smith, A dynamical model for generating synthetic electrocardiogram signals, IEEE Trans. Biomed. Eng. 50(3) (2003), 289-294.
[25] S. M. Menticoglou, The fetal biophysical profile, Intensive Care of the Fetus and Neonate, Alan R. Spitzer, ed., Chapter 10, pp. 123-129, Mosby, St. Louis, MO, 1996.
[26] R. Moraes, N. Aydin and D. H. Evans, The performance of three maximum frequency envelope detection algorithms for Doppler signals, J. Vascular Investigation 1(3) (1995), 126-134.
[27] T. Ohta, K. Okamura, Y. Kimura, T. Suzuki, T. Watanabe, T. Yasui, N. Yaegashi and A. Yajima, Alteration in the low-frequency domain in power spectral analysis of fetal heart beat fluctuations, Fetal Diagnosis and Therapy 14 (1999), 92-97.
[28] L. W. Oppenheimer and R. M. Lewinsky, Power spectral analysis of fetal heart rate, Baillere’s Clinical Obstetrics and Gynecology 8(3) (1994), 643-661.
[29] N. S. Padhye, Z. Duan and M. T. Verklan, Response of fetal heart rate to uterine contractions, Proceedings of the 26th Annual International Conference of the IEEE EMBS, San Francisco, CA, USA, September 1-5, 2004.
[30] S. Pola, A. Macerata, M. Emdin and C. Marchesi, Estimation of the power spectral density in nonstationary cardiovascular time series: assessing the role of the time-frequency representation (TFR), IEEE Trans. Biomed. Eng. 43(1) (1996), 46-59.
[31] T. Rantonen, E. Ekholm, S. Siira, T. Metsala, R. Leino, U. Ekblad and I. Valimaki, Periodic spectral components of fetal heart rate variability reflect the changes in cord arterial base deficit values: a preliminary report, Early Human Development 60(3) (2001), 233-238.
[32] O. H. Rognerud Jensen and G. Narverud, Fetal heart rate decelerations and umbilical cord blood gas values, European J. Obstetrics & Gynecology and Reproductive Biology 53 (1994), 103-106.
[33] M. Romano, P. Bifulco, M. Cesarelli, M. Sansone and M. Bracale, Foetal heart rate power spectrum response to uterine contraction, Medical and Biological Engineering and Computing 44(3) (2006), 188-201.
[34] M. Romano, M. Bracale, M. Cesarelli, M. Campanile, P. Bifulco, M. De Falco, M. Sansone and A. Di Lieto, Antepartum cardiotocography: a study of fetal reactivity in frequency domain, Computers in Biology and Medicine 36(6) (2006), 619-633.
[35] M. Romano, M. Cesarelli, P. Bifulco, M. Sansone and M. Bracale, Development of an algorithm for homogeneous FHR signals identification, Proceedings of Embec’02 2nd European Medical and Biological Engineering Conference, December 04-08, 2002, Vienna, Austria; II/1542.
[36] M. Romano, M. Cesarelli, P. Bifulco, M. Sansone and M. Bracale, Study of fetal autonomous nervous system’s response by means of FHRV frequency analysis, 1st International IEEE EMBS Conference on Neural Engineering, 20-22 March, 2003, Capri, Italy - CD Rom/5.3.4.21.
[37] B. Rosen, D. Soriano, T. Bylander, H. Ortiz-Zuazaga and Barry Schifrin, Training a neural network to recognize artifacts and decelerations in cardiotocograms, AAAI Spring Symposium on Artificial Intelligence in Medicine, 1996.
[38] E. Salamalekis, N. Vitoratos, C. Loghis, N. Panayotopoulos, D. Kassanos and G. Creatsas, Evaluation of fetal heart rate patterns during the second stage of labor through fetal oximetry, Gynecologic and Obstetric Investigation 48 (1999), 151-154.
[39] O. Sibony, J. P. Fouvillot, M. Benaoudia, A. Benhalla, J. F. Oury, C. Sureau and P. Blot, Quantification of the heart rate variability by spectral analysis of fetal well-being and fetal distress, European J. Obstetrics & Gynecology and Reproductive Biology 54 (1994), 103-108.
[40] M. G. Signorini, G. Magenes, S. Cerutti and D. Arduini, Linear and nonlinear parameters for the analysis of fetal heart rate signal from cardiotocographic recordings, IEEE Trans. Biomed. Eng. 50(3) (2003), 365-375.
[41] S. M. Siira, T. H. Ojala, T. J. Vahlberg, J. Vahlberg, J. O. Jalonen, I. A. Valimaki, K. G. Rosen and E. M. Ekholm, Marked fetal acidosis and specific changes in power spectrum analysis of fetal heart rate variability recorded during the last hour of labour, BJOG: An Inter. J. Obstetrics and Gynaecology 112 (2005), 418-423.
[42] P. P. D. Toth and A. Jothivijayarani, Obstetrics: Intrapartum Monitoring and Management, University of Iowa Family Practice Handbook, 3rd ed., Chapter 8, 1999.
[43] H. P. van Geijn, Developments in CTG analysis, Baillere’s Clinical Obstetrics and Gynecology 10(2) (1996), 185-209.
[44] H. van Geijn, C. van Ravenswaaij-Arts, J. Hopman, L. Kollée and G. Stoelinga, Spectral analysis of heart rate variability in spontaneously breathing very preterm infants, Acta Paediatrica 83(5) (1994), 473-480.
[45] H. G. van Steenis, J. H. M. Tulen and L. J. M. Mulder, Heart rate variability spectra based on non-equidistant sampling: the spectrum of counts and the instantaneous heart rate spectrum, Med. Eng. Phys. 16(5) (1994), 355-362.
[46] Z. Xianchao, W. Yingyu and C. Guoliang, A new approach for implementing the Arithmetic Fourier Transform (AFT), Proceedings of the 4th International Conference on High Performance Computing in the Asia-Pacific Region 2 (2000), 633-634.
[47] Y. E. Zhuravlev, D. Rassi, A. A. Mishin and S. J. Emery, Dynamic analysis of beat-to-beat fetal heart rate variability recorded by squid magnetometer: quantification of sympatho-vagal balance, Early Human Development 66 (2002), 1-10.
[48] E. Z. Zimmer, Y. Paz, J. A. Copel and Z. Weiner, The effect of uterine contractions on intrapartum fetal heart rate analyzed by a computerized system, Amer. J. Obstetrics and Gynecology 178(3) (1998), 436-440. |