1. Respiratory impedance during weaning from mechanical ventilation in a mixed population of critically ill patients 
J. Sellares, I. Acerbi, H. Loureiro, R.L. Dellaca, M. Ferrer, A. Torres, D. Navajas, R. Farre 
British Journal of Anaesthesia 
Volume 103, Issue 6, Pages (December 2009)
DOI: /bja/aep301
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Inspiratory resistance (Rrs) measured by means of FOT during a trial of spontaneous breathing in the failure and success groups [mean (sem)].
British Journal of Anaesthesia  , DOI: ( /bja/aep301)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Inspiratory reactance (Xrs) measured by means of FOT during a trial of spontaneous breathing in the failure and success groups [mean (sem)].
British Journal of Anaesthesia  , DOI: ( /bja/aep301)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions

4. Fig 3
Frequency to tidal volume ratio (f/Vt) during a trial of spontaneous breathing in the failure and success groups [mean (sem)]. The values were obtained from the flow signal recorded by the pneumotachograph.
British Journal of Anaesthesia  , DOI: ( /bja/aep301)
Copyright © 2009 British Journal of Anaesthesia Terms and Conditions