S. Akselrod, D. Gordon, F. Ubel, D. Shannon, A. Berger et al., Power spectrum analysis of heart rate fluctuation: a quantitative probe of beat-to-beat cardiovascular control, Science, vol.213, issue.4504, p.220, 1981.
DOI : 10.1126/science.6166045

M. Basseville and I. Nikiforov, Detection of abrupt changes, Theory and application, 1993.
URL : https://hal.archives-ouvertes.fr/hal-00008518

M. J. Bloom, EEG MONITORING: INTRAOPERATIVE APPLICATION, Anesthesiology Clinics of North America, vol.15, issue.3, pp.551-571, 1997.
DOI : 10.1016/S0889-8537(05)70351-5

C. S. Deutschman, A. P. Harris, and L. A. Fleisher, Changes in Heart Rate Variability Under Propofol Anesthesia, Anesthesia & Analgesia, vol.79, issue.2, pp.373-377, 1994.
DOI : 10.1213/00000539-199408000-00031

Y. Donchin, J. M. Feld, and S. W. Porges, Respiratory sinus arrhythmia during recovery from isoflurane-nitrous oxide anesthesia. Anesthesia Analgesia, pp.811-815, 1985.

K. S. Drader and I. A. Herrick, CAROTID ENDARTERECTOMY: MONITORING AND ITS EFFECT ON OUTCOME, Anesthesiology Clinics of North America, vol.15, issue.3, pp.613-628, 1997.
DOI : 10.1016/S0889-8537(05)70354-0

R. J. Gajraj, M. Doi, H. Mantzonidis, and G. N. Kenny, Analysis of the EEG bispectrum, auditory evoked potentials and the EEG power spectrum during repeated transitions from consciousness to unconsciousness, British Journal of Anaesthesia, vol.80, issue.1, pp.46-52, 1998.
DOI : 10.1093/bja/80.1.46

D. C. Galletly, A. M. Westenberg, B. J. Robinson, and T. Corfiatis, Effect of halothane, isoflurane and fentanyl on spectral components of heart rate variability, BJA: British Journal of Anaesthesia, vol.72, issue.2, p.7277, 1998.
DOI : 10.1093/bja/72.2.177

H. Gauvrit, G. Carrault, P. Pladys, E. Wodey, and F. Carré, Monitoring of heart rate during paediatric anesthesia, Proc. CIC, 1998.

F. Gritzali, Towards a generalized scheme for QRS detection in ECG waveforms, Signal Processing, vol.15, issue.2, pp.183-192, 1988.
DOI : 10.1016/0165-1684(88)90069-2

J. D. Hall and G. G. Lockwood, Bispectral index: comparison of two montages, British Journal of Anaesthesia, vol.80, issue.3, pp.342-344, 1998.
DOI : 10.1093/bja/80.3.342

J. W. Huowg, Y. Lu, A. Nayak, and R. J. Roy, Depth of anesthesia estimation and control IEEE, Biomedical Engineering, vol.46, pp.71-81, 1999.

N. Ireland, J. Meagher, J. W. Sleigh, and J. D. Henderson, Heart rate variability in patients recovering from general anaesthesia, British Journal of Anaesthesia, vol.76, issue.5, pp.57-62, 1996.
DOI : 10.1093/bja/76.5.657

M. Kato, T. Komatsu, T. Kimura, F. Sugiyama, K. Nakashima et al., Spectral Analysis of Heart Rate Variability during Isoflurane Anesthesia, Anesthesiology, vol.77, issue.4, pp.669-674, 1992.
DOI : 10.1097/00000542-199210000-00009

M. Kawamoto, K. Kaneko, K. Hardian, and O. Yuge, Heart rate variability during artificial ventilation and apnea in brain damaged rabbits, Am J Physiol, vol.6, p.271, 1994.

M. Khalil and J. Duchêne, Detection and classification of multiple events in piecewise stationary signals: Comparison between autoregressive and multiscale approaches, Signal Processing, vol.75, issue.3, pp.239-252, 1999.
DOI : 10.1016/S0165-1684(98)00236-9

R. M. Langford, Clinical applications of cerebral monitoring. Computer methods and programs in biomedicine, pp.29-33, 1996.

M. E. Mahla and M. E. , The electroencephalogram in operating room. Seminar in anesthesia, pp.3-13, 1997.

A. Malliani, M. Pagani, F. Lombardi, and S. Cerutti, Cardiovascular neural regulation explored in the frequency domain, Circulation, vol.84, issue.2, pp.482-92, 1991.
DOI : 10.1161/01.CIR.84.2.482

P. F. Prior and P. F. , The rational and utility of neurological investigations in clinical monitoring for brain and spinal cord ischaemia during surgery and intensive care. Computer methods and programs in biomedicine, pp.13-27, 1996.

I. J. Rampil, A Primer for EEG Signal Processing in Anesthesia, Anesthesiology, vol.89, issue.4, pp.980-1002, 1998.
DOI : 10.1097/00000542-199810000-00023

A. Schubert, J. A. Palazzolo, J. M. Brum, M. P. Ribeiro, and M. Tan, Heart rate, heart rate variability, and blood pressure during perioperative stressor events in abdominal surgery, Journal of Clinical Anesthesia, vol.9, issue.1, pp.52-60, 1997.
DOI : 10.1016/S0952-8180(96)00208-5

M. M. Todd, EEGs, EEG Processing, and the Bispectral Index, Anesthesiology, vol.89, issue.4, pp.815-817, 1998.
DOI : 10.1097/00000542-199810000-00002

F. Wendling, G. Carrault, and J. M. Badier, Segmentation of depth-EEG seizure signals: Method based on a physiological parameter and comparative study, Annals of Biomedical Engineering, vol.21, issue.6, pp.1026-1039, 1997.
DOI : 10.1007/BF02684138