%0 Journal Article %J Journal of Computational Surgery %D 2014 %T Instantaneous monitoring of heart beat dynamics during anesthesia and sedation %A G. Valenza %A O. Akeju %A K. J. Pavone %A L. Citi %A K. E. Hartnack %A A. Sampson %A Purdon, P.L. %A Brown, E.N. %A R. Barbieri %B Journal of Computational Surgery %V 3 %G eng %N 13 %0 Conference Paper %B 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) %D 2012 %T Monitoring heartbeat nonlinear dynamics during general anesthesia by using the instantaneous dominant Lyapunov exponent %A L. Citi %A G. Valenza %A Purdon, P.L. %A Brown, E.N. %A R. Barbieri %K Bioengineering %B 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) %I IEEE %P 3124–3127 %G eng