G.  Valenza, Greco, A., Citi, L., Bianchi, M., Barbieri, R., and Scilingo, E. P., ?Inhomogeneous point-processes to instantaneously assess affective haptic perception through heartbeat dynamics information?, Scientific reports, vol. 6, 2016. 

G.  Valenza, Faes, L., Citi, L., Orini, M., and Barbieri, R., ?Instantaneous transfer entropy for the study of cardio-respiratory dynamics?, in Engineering in Medicine and Biology Society (EMBC), 2015 37th Annual International Conference of the IEEE, 2015, pp. 7885?7888. 

G.  Valenza, Akeju, O., Pavone, K. J., Citi, L., Hartnack, K. E., Sampson, A., Purdon, P. L., Brown, E. N., and Barbieri, R., ?Instantaneous monitoring of heart beat dynamics during anesthesia and sedation?, Journal of Computational Surgery, vol. 3, no. 13, 2014. 

R.  Barbieri, Citi, L., Valenza, G., Guerrisi, M., Orsolini, S., Tessa, C., Diciotti, S., and Toschi, N., ?Increased Instability of Heartbeat Dynamics in Parkinson's Disease?, in Computers in Cardiology, 2013. 

G.  Valenza, Citi, L., Scilingo, E. P., and Barbieri, R., ?Instantaneous bispectral characterization of the autonomic nervous system through a point-process nonlinear model?, in World Congress on Medical Physics and Biomedical Engineering, May 26-31, 2012, Beijing, China, 2013, pp. 530?533. 

G.  Valenza, Citi, L., and Barbieri, R., ?Instantaneous nonlinear assessment of complex cardiovascular dynamics by laguerre-volterra point process models?, in Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE, 2013, pp. 6131?6134. 

L.  Citi, Valenza, G., and Barbieri, R., ?Instantaneous estimation of high-order nonlinear heartbeat dynamics by Lyapunov exponents?, in 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2012, pp. 13?16.