N.  Dubbini, Ricciardi, E., Gaglianese, A., Marmi, S., and Pietrini, P., ?Causality as a unifying approach between activation and connectivity analysis of fMRI data?, in 17-th annual meeting of the Organization for Human Brain Mapping, 2011. 

V.  Hartwig, Cappelli, C., Vanello, N., Ricciardi, E., Scilingo, E. P., Giovannetti, G., Santarelli, M. F., Positano, V., Landini, L., and Bicchi, A., ?A Compatible Electrocutaneous Display for functional Magnetic Resonance Imaging application?, in Proc. 28th IEEE Engineering in Medicine and Biology Conference, 2006, pp. 100-102. 

V.  Hartwig, Vanello, N., Gassert, R., Chapuis, D., Santarelli, M. F., Positano, V., Ricciardi, E., Pietrini, P., Landini, L., and Bicchi, A., ?A compatibility test for tactile displays designed for fMRI studies.?, in Proceedings of the EuroHaptics 2004 (Technische Universitat Munchen, Germany June 5-7, 2004), 2004, pp. 456-458.