EEG signal processing in anaesthesia

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Presentation transcript:

EEG signal processing in anaesthesia EEG signal processing in anaesthesia. Use of a neural network technique for monitoring depth of anaesthesia  O. Ortolani, A. Conti, A. Di Filippo, C. Adembri, E. Moraldi, A. Evangelisti, M. Maggini, S.J. Roberts  British Journal of Anaesthesia  Volume 88, Issue 5, Pages 644-648 (May 2002) DOI: 10.1093/bja/88.5.644 Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

Fig 1 Flow chart of the study reporting included and excluded patients in the training set and in the test set. British Journal of Anaesthesia 2002 88, 644-648DOI: (10.1093/bja/88.5.644) Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

Fig 2 Correspondence between BIS values provided by the Aspect A-1000 and NED values calculated from 13 processed EEG variables at the same time over the test set (74 500 records). British Journal of Anaesthesia 2002 88, 644-648DOI: (10.1093/bja/88.5.644) Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

Fig 3 Bland and Altman plotting of BIS and NED values over the test set. British Journal of Anaesthesia 2002 88, 644-648DOI: (10.1093/bja/88.5.644) Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

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