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Alessandro Londei

Alessandro Londei

 

 

 

Position

  • Professor of "Cognitive Processing by Neural Networks", "Theory and Systems of Artificial Intelligence" and "Informatics" at the faculty of Psychology 1, University of Rome "La Sapienza".

Topics

  • Neural Modelling of Perception, Entropic Analysis of Complex Information, Analysis of fMRI time series.

Current Researches

  • Automatic extraction of salient characteristics of music.
  • Entropic analysis of musical time series.
  • Independent Component Analysisin fMRI

Publications

  • Journals:
    • S. Jankowski, A. Londei, C. Mazur, A. Lozowski, “Synchronization and Association in a Large Network of Coupled Chua’s Circuits”; International Journal of Electronics, Vol. 79, n. 6, pag. 823-828, (1995).
    • S. Jankowski, A. Londei, A. Lozowski, C. Mazur, “Synchronization and Control in a Cellular Neural Network of Chaotic Units by Local Pinnings”; International Journal of Circuit Theory and Applications, Vol. 24, pag. 275-281, (1996).
  • Patents:
    • Londei, P. Marietti, P. Picaro, “Convertitore Analogico-Digitale basato su Mappe Iterative”, brevetto rif n. RM96A000640, depositato presso l’Ufficio Brevetti di Roma il 18/09/1996, esteso agli Stati Uniti il 10/09/1997.
  • Books:
    • G. Ciccarella, A. Londei, F. Loriga, P. Marietti, “Sistemi Elettronici Digitali”; Ed. Masson, Milano, 1994.
  • Published Abstracts:
    • S. Jankowski, A. Londei, C. Mazur, A. Lozowski, “Synchronization and Association in a Large Network of Coupled Chua’s Circuits”; Proceedings of Nonlinear Dynamics of Electronic Systems (NDES94), Cracovia, Polonia, 29-30 luglio 1994, pag. 15-20.
    • V. Cimagalli, A. Londei, M. Santarelli, “Transition to Chaos of a Neural Network”; Proceedings of 1994 Symposium on Nonlinear Theory and its Applications (NOLTA94), Kagoshima, Giappone, 6-8 ottobre 1994, pag. 173-176.
    • S. Jankowski, A. Londei, C. Mazur, A. Lozowski, “Synchronization Phenomena in 2D Chaotic CNN”; Proceedings of Third IEEE International Workshop on Cellular Neural Networks and Their Applications (CNNA94), Roma, 18-21 dicembre 1994, pag. 339-342.
    • A. Londei, D. Benedetti, V. Cimagalli, “Synchronization Properties of Coupled Chaotic Oscillators”; Proceedings of 1995 International Symposium on Nonlinear Theory and its Applications (NOLTA95), Las Vegas, U.S.A., 10-14 dicembre 1995, pag. 921-924.
    • A. Londei, C. Mazur, “A Controlled Chaotic Neural Network for Storing and Retrieving Information”, Proceedings of Fourth IEEE International Workshop on Cellular Neural Networks and Their Applications (CNNA96), Sevilla, Spagna, 25-26 giugno 1996, pag. 51-56.
    • A. Londei, “Extracting Lyapunov Exponents by Mutual Synchronization in Chaotic Systems”, Proceedings of 1997 European Conference on Circuit Theory and Design (ECCTD’97), Budapest, Ungheria, 30 Agosto – 3 Settembre 1997, pag. 1243-1248.
    • A. Londei, E. Pettinelli, J. N. Sanes, G. Hagberg, “An Adaptive-Iterative Algorithm for Event-Related fMRI Hemodynamic Response Extraction”, ISMRM 2000, Denver 1-5 Aprile 2000.
    • E. Pettinelli, A. Londei, J. N. Sanes, G. Hagberg, “Detection of event-related fMRI signal with matched filters”, ISMRM 2000, Denver 1-5 Aprile 2000.
    • M. Balsi, V. Cimagalli, G. Cruccu, G.D. Iannetti, A. Londei, P.L. Romanelli, “Short Term Evaluation of Brain Activities in fMRI Data by Spatiotemporal Independent Component Analysis”, ISMDA 2002, Roma Ottobre 2002.
    • A. Londei, V. Loreto, M. Olivetti Belardinelli (2003). "Musical Style and Authorship Categorization by Informative Compressors". Proc. of the 5th Triennial Conference of the European Society for the Cognitive Sciences of Music - ESCOM 2003, Hanover, Germany, September 8-13, 2003.
    • A. D'Ausilio, F.G. Piat, A. Londei, M. Olivetti Belardinelli (2003). "Competitive vs feed-forward modelling of music recognition task", Proc. of the 5th Triennial Conference of the European Society for the Cognitive Sciences of Music - ESCOM 2003, Hanover, Germany, September 8-13, 2003.
    • Londei A. Iannetti G.D., Tosi A., Valente G. Cimagalli V. Olivetti Belardinelli M., Balsi M. (2003). "Real-Time Blind Independent Component Extraction from fMRI Experimental data". Proc. of the 9th International Conference of the Organization for Human Brain Mapping - HBM 2003, New York, USA, June 18-22, 2003.
    • P. Belardinelli, A. Londei, A. Mastacchi, G.L. Romani, V. Pizzella (2003). “Application of a Visual segmentation Algorithm to MRI Images”. Proc. of the 9th International Conference of the Organization for Human Brain Mapping - HBM 2003, New York, USA, June 18-22, 2003.
    • A. Dale, R. Brunetti, A. Mastacchi, A. Londei (2003). “Are ERPs responses to harmonical changes related to spontaneous rhythm and musical intelligence?”. Proc. of the Biennial Meeting of the Society for Music Perception and Cognition, SMPC 2003, Las Vegas, USA, June 16-19, 2003.
    • Davide Nardo, Alessandro Londei, Gian Domenico Iannetti, Patrizia Pantano, Delia Lenzi, Marta Olivetti Belardinelli, Gian Luigi Lenzi (2004). “Mapping gender differences in brain activity while listening to music excerpts characterized by tonality and saliency”. Proc. of the 10th International Conference of the Organization for Human Brain Mapping - HBM 2004, Budapest, Hungary, June 13-17, 2004.