1. 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 (May 2002)
DOI: /bja/
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

2. 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  , DOI: ( /bja/ )
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

3. 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 ( records).
British Journal of Anaesthesia  , DOI: ( /bja/ )
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

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