Refereed papers

[55] M. Aktaruzzaman, T. M. Dagnew, M. W. Rivolta, R. Sassi, Improved low-cost recognition system for handwritten Bengali numerals, International Journal of Computer Applications in Technology, vol. 62(4), pp. 375-383, 2020. ISSN: 0952-8091. [AbstractDOI:10.1504/IJCAT.2020.107424]
[54] Davide Coluzzi, Massimo W. Rivolta, Alfonso Mastropietro, Simone Porcelli, Marco L. Mauri, Marta T. L. Civiello, Enrico Denna, Giovanna Rizzo, Roberto Sassi, Design and Validation of a Minimal Complexity Algorithm for Stair Step Counting, Computers, vol. 9(2), pp. 31 (15 pages), 2020. ISSN: 2073-431X. [PDFDOI:10.3390/computers9020031]
[53] Valentina D.A. Corino, Massimo W. Rivolta, Luca T. Mainardi, Roberto Sassi, Assessment of spatial heterogeneity of ventricular repolarization after multi-channel blocker drugs in healthy subjects, Computer Methods and Programs in Biomedicine, vol. 189, pp. 105291 (9 pages), 2020. ISSN: 0169-2607. [AbstractDOI:10.1016/j.cmpb.2019.105291]
[52] Massimo Walter Rivolta, Tamara Stampalija, Martin G. Frash, Roberto Sassi, Theoretical Value of Deceleration Capacity Points to Deceleration Reserve of Fetal Heart Rate, IEEE Transactions on Biomedical Engineering, vol. 67(4), pp. 1176-1185, 2020. ISSN: 0018-9294. [PDFDOI:10.1109/TBME.2019.2932808]
[51] Md. Moklesur Rahman, Md. Shafiqul Islam, Roberto Sassi, Md. Aktaruzzaman, Convolutional neural networks performance comparison for handwritten Bengali numerals recognition, SN Applied Sciences, vol. 1:1660 (11 pages), 2019. ISSN: 2523-3963. [PDFDOI:10.1007/s42452-019-1682-y]
[50] Massimo W. Rivolta, Md. Aktaruzzaman, Giovanna Rizzo, Claudio L. Lafortuna, Maurizio Ferrarin, Gabriele Bovi, Daniela R. Bonardi, Andrea Caspani, Roberto Sassi, Evaluation of the Tinetti score and fall risk assessment via accelerometry-based movement analysis, Artificial Intelligence in Medicine, vol. 95, pp. 38-47, 2019. ISSN: 0933-3657. [PDFDOI:10.1016/j.artmed.2018.08.005]
[49] Letizia Squarcina, Tewodros Dagnew, Massimo W. Rivolta, Marcella Bellani, Roberto Sassi, Paolo Brambilla, Automated cortical thickness and skewness feature selection in Bipolar Disorder using a Semi-Supervised Learning method, Journal of Affective Disorders, vol. 256, pp. 416-423, 2019. ISSN: 0165-0327. [PDFDOI:10.1016/j.jad.2019.06.019]
[48] Ruggero Donida Labati, Enrique Muñoz, Vincenzo Piuri, Roberto Sassi, Fabio Scotti, Deep-ECG: Convolutional Neural Networks for ECG biometric recognition, Pattern Recognition Letters, vol. 126, pp. 78-85, 2019 (published on line, March 28, 2018). ISSN: 0167-8655. [PDFDOI:10.1016/j.patrec.2018.03.028]
[47] George Manis, Md Aktaruzzaman and Roberto Sassi, Low Computational Cost for Sample Entropy, Entropy, vol. 20(1), pp. 61 (15 pages), 2018. ISSN: 1099-4300. [PDFDOI:10.3390/e20010061]
[46] T. Rutigliano, M. W. Rivolta, R. Pizzi, R. Sassi, Composition of Feature Extraction Methods Shows Interesting Performances in Discriminating Wakefulness and NREM Sleep, IEEE Signal Processing Letters, vol. 25(2), pp. 204-208, 2018. ISSN: 1070-9908. [PDFDOI:10.1109/LSP.2017.2777919]
[45] M. Aktaruzzaman, M.W. Rivolta, R. Karmacharya, N. Scarabottolo, L. Pugnetti, M. Garegnani, G. Bovi, G. Scalera, M. Ferrarin, R. Sassi, Performance comparison between wrist and chest actigraphy in combination with heart rate variability for sleep classification, Computers in Biology and Medicine, vol. 89, pp. 212-221, 2017. ISSN: 0010-4825. [PDFDOI:10.1016/j.compbiomed.2017.08.006]
[44] Roberto Sassi, Raymond R. Bond, Andrew Cairns, Dewar D. Finlay, Daniel Guldenring, Guido Libretti, Lamberto Isola, Martino Vaglio, Roberto Poeta, Marco Campana, Claudio Cuccia, Fabio Badilini, PDF–ECG in clinical practice: A model for long–term preservation of digital 12–lead ECG data, Journal of Electrocardiology, vol. 50(6), pp. 776-780, 2017. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2017.08.001]
[43] George Manis, Md Aktaruzzaman and Roberto Sassi, Bubble Entropy: an Entropy Almost Free of Parameters, IEEE Transactions on Biomedical Engineering, vol. 64(11), pp. 2711-2718, 2017. ISSN: 0018-9294. [PDFDOI:10.1109/TBME.2017.2664105]
[42] E. Kheirati Roonizi and R. Sassi, An Extended Bayesian Framework for Atrial and Ventricular Activity Separation in Atrial Fibrillation, IEEE Journal of Biomedical and Health Informatics, vol. 21(6), pp. 1573-1580, 2017. ISSN: 2168-2194. [PDFDOI:10.1109/JBHI.2016.2625338]
[41] R. Abächerli, R. Twerenbold, J. Boeddinghaus, T. Nestelberger, P. Maechler, R. Sassi, M. W. Rivolta, E. Kheirati Roonizi, L. T. Mainardi, N. Kozhuharov, M. R. Giménez, K. Wildi, K. Grimm, Z. Sabti, P. Hillinger, C. Puelacher, I. Strebel, J. Cupa, P. Badertscher, I. Roux, R. Schmid, R. Leber, S. Osswald, C. Mueller, T. Reichlin, Diagnostic and Prognostic Value of the V-index, a novel ECG marker quantifying Spatial Heterogeneity of Ventricular Repolarization, in Patients with Symptoms suggestive of Non-ST-Elevation Myocardial Infarction, International Journal of Cardiology, vol. 236, pp. 23-29, 2017. ISSN: 0167-5273. [AbstractDOI:10.1016/j.ijcard.2017.01.151]
[40] Pigini L., Bovi G., Panzarino C., Gower V., Ferratini M., Andreoni G., Sassi R., Rivolta M.W., Ferrarin M., Pilot Test of a New Personal Health System Integrating Environmental and Wearable Sensors for Telemonitoring and Care of Elderly People at Home (SMARTA Project), Gerontology, vol. 63(3), pp. 281-286, 2017. ISSN: 0304-324X. [AbstractDOI:10.1159/000455168]
[39] A. Bauer, A.J. Camm, S. Cerutti, P. Guzik, H. Huikuri, F. Lombardi, M. Malik, C. Peng, A. Porta, R. Sassi, G. Schmidt, P.J. Schwartz, P.K. Stein, Y. Yamamoto, Reference values of heart rate variability, Heart Rhythm, vol. 14(2), pp. 302-303, 2017. ISSN: 1547-5271. [DOI:10.1016/j.hrthm.2016.12.015]
[38] F, Badilini and R. Sassi, Development of PDF-ECG: Further steps towards the long-term preservation of clinical electrocardiograms, Journal of Electrocardiology, vol. 49(5), pp. 753-754, 2016. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2016.07.007]
[37] Marek Malik, Roberto Sassi, Sergio Cerutti, Federico Lombardi, Heikki V. Huikuri, Chung-Kang Peng, Georg Schmidt, and Yoshiharu Yamamoto Assessing cardiac autonomic function via heart rate variability analysis requires monitoring respiration: reply. Confounders of heart rate variability, Europace, vol. 18(8), pp. 1280-1281, 2016. ISSN: 1099-5129. [PDFDOI:10.1093/europace/euw011]
[36] E. Kheirati Roonizi and R. Sassi, A Signal Decomposition Model-Based Bayesian Framework for ECG Components Separation, IEEE Transactions on Signal Processing, vol. 64(3), pp. 665-674, 2016. ISSN: 1053-587X. [PDFDOI:10.1109/TSP.2015.2489598]
[35] T. Stampalija, D. Casati, L. Monasta, R. Sassi, M.W. Rivolta, M.L. Muggiasca, A. Bauer, E. Ferrazzi, Brain sparing effect in growth-restricted fetuses is associated with decreased cardiac acceleration and deceleration capacities: a case-control study, BJOG: An International Journal of Obstetrics & Gynaecology, vol. 123, pp. 1947–1954, 2016. ISSN: 1471-0528. [AbstractDOI:10.1111/1471-0528.13607]
[34] R. Sassi, S. Cerutti, F. Lombardi, M. Malik, H.V. Huikuri, C.-K. Peng, G. Schmidt, Y. Yamamoto, Advances in heart rate variability signal analysis: Joint position statement by the e-Cardiology ESC Working Group and the European Heart Rhythm Association co-endorsed by the Asia Pacific Heart Rhythm Society, Europace, vol. 17, pp. 1341-1353, 2015. ISSN: 1099-5129. [PDFDOI:10.1093/europace/euv015]
[33] G.S. Roi, M. Monticone, M. Salvoni, R. Sassi, G. Alberti, Self-reported knee symptoms assessed by KOOS questionnaire in downhill runners (skyrunners), PLoS One, vol. 10, pp. e0126382, 2015. ISSN: 1932-6203. [PDFDOI:10.1371/journal.pone.0126382]
[32] T. Stampalija, D. Casati, M. Montico, R. Sassi, M. W. Rivolta, V. Maggi, A. Bauer, E. Ferrazzi, Parameters influence on acceleration and deceleration capacity based on trans-abdominal ECG in early fetal growth restriction at different gestational age epochs, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol. 188, pp. 104-112, 2015. ISSN: 0301-2115. [AbstractDOI:10.1016/j.ejogrb.2015.03.003]
[31] M. Aktaruzzaman, M. Migliorini, M. Tenhunen, S. L. Himanen, A. M. Bianchi, R. Sassi, The addition of entropy-based regularity parameters improves sleep stage classification based on heart rate variability, Medical & Biological Engineering & Computing, vol. 53(5), pp. 415-425, 2015. ISSN: 0140-0118. [PDFDOI:10.1007/s11517-015-1249-z]
[30] M. W. Rivolta, L. T. Mainardi and R. Sassi, Quantification of ventricular repolarization heterogeneity during moxifloxacin or sotalol administration using V-index, Physiological Measurement, vol. 36, pp. 803-811, 2015. ISSN: 0967-3334. [PDFDOI:10.1088/0967-3334/36/4/803]
[29] S. Cerutti, V. D. A. Corino, L. T. Mainardi, F. Lombardi, M. Aktaruzzaman, R. Sassi, Non-linear regularity of arterial blood pressure variability in patient with atrial fibrillation in tilt-test procedure, Europace, vol. 16, Issue suppl. 4, pp. iv141-iv147, 2014. ISSN: 1099-5129. The research was presented in preliminary form at the 7th TRM Forum on computer simulation and experimental assessment of cardiac function, Lugano (CH) 2013 and then extended for publication. [PDFDOI:10.1093/europace/euu262]
[28] M. W. Rivolta, T. Stampalija, D. Casati, B. S. Richardson, M. G. Ross, M. G. Frasch, A. Bauer, E. Ferrazzi, R. Sassi, Acceleration and deceleration capacity of fetal heart rate in an in-vivo sheep model, PLoS One, vol. 9, pp. e104193, 2014. ISSN: 1932-6203. [PDFDOI:10.1371/journal.pone.0104193]
[27] M. Aktaruzzaman and R. Sassi, Parametric estimation of sample entropy in heart rate variability analysis, Biomedical Signal Processing and Control, vol. 14, pp. 141-147, 2014. ISSN: 1746-8094. [PDFDOI:10.1016/j.bspc.2014.07.011]
[26] R. Sassi, M. W. Rivolta, L. T. Mainardi, R. C. Reis, M. O. C. Rocha, A. L. P. Ribeiro and F. Lombardi, Spatial Repolarization Heterogeneity and Survival in Chagas Disease, Methods of Information in Medicine, vol. 53(6), pp. 464-468, 2014. ISSN: 0026-1270. [PDFDOI:10.3414/ME14-01-0002]
[25] L. Pattini, R. Sassi and S. Cerutti, Dissecting Heart Failure Through the Multiscale Approach of Systems Medicine, IEEE Transactions on Biomedical Engineering, vol. 61(5), pp. 1593-1693, 2014. ISSN: 0018-9294. [PDFDOI:10.1109/TBME.2014.2307758]
[24] V. D. A. Corino, M. W. Rivolta, R. Sassi, F. Lombardi and L. T. Mainardi, Ventricular activity cancellation in electrograms during atrial fibrillation with constraints on residuals' power, Medical Engineering and Physics, vol. 35(12), pp. 1770-1777, 2013. ISSN: 1350-4533. [PDFDOI:10.1016/j.medengphy.2013.07.010]
[23] L. T. Mainardi and R. Sassi, Some theoretical results on the observability of repolarization heterogeneity on surface ECG, Journal of Electrocardiology, vol. 46(3), pp. 270-275, 2013. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2013.02.011]
[22] R. Sassi and L. T. Mainardi, Theoretical comments on reproducibility and normalization of TWA measures, Journal of Electrocardiology, vol. 46(2), pp. 132-135, 2013. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2012.12.013]
[21] M. Bezzi, S. De Capitani di Vimercati, S. Foresti, G. Livraga, P. Samarati, and R. Sassi, Modeling and preventing inferences from sensitive value distributions in data release, Journal of Computer Security, vol. 20(4), pp. 393-436, 2012. ISSN: 0926-227X. [PDFDOI:10.3233/JCS-2012-0457]
[20] R. Sassi, and L. T. Mainardi, T-wave alternans: lessons learned from a biophysical ECG model, Journal of Electrocardiology, vol. 45(6), pp. 566-570, 2012. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2012.07.011]
[19] R. Sassi, and L. T. Mainardi, An estimate of the dispersion of repolarization times based on a biophysical model of the ECG, IEEE Transactions on Biomedical Engineering, vol. 58(12), pp. 3396-3405, 2011. ISSN: 0018-9294. [PDFDOI:10.1109/TBME.2011.2166263]
[18] L. T. Mainardi and R. Sassi, Analysis of T-wave alternans using the dominant T-wave paradigm, Journal of Electrocardiology, vol. 44, pp. 119-125, 2011. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2010.11.017]
[17] R. Sassi, V. D. Corino and L. T. Mainardi, Analysis of Surface Atrial Signals: Time Series with Missing Data?, Annals of Biomedical Engineering, vol. 37, pp. 2082-2092, 2009. ISSN: 0090-6964. [DOI:10.1007/s10439-009-9757-3]
[16] R. Sassi, M. G. Signorini and S. Cerutti, Multifractality and heart rate variability, Chaos, vol. 19, pp. 028507-1-5, 2009. ISSN: 1054-1500. The paper was also selected for the Volume 18, Issue 1 of Virtual Journal of Biological Physics Research. [DOI:10.1063/1.3152223]
[15] A. Azzini, S. Marrara, R. Sassi, and F. Scotti, A fuzzy approach to multimodal biometric continuous authentication, Fuzzy Optimization and Decision Making, vol. 7, pp. 243-256, 2008. ISSN: 1568-4539. [DOI:10.1007/s10700-008-9034-1]
[14] S. Cimato, R. Sassi, and F. Scotti, Biometrics and privacy, Recent Patents on Computer Science, vol. 1, pp. 98-109, June 2008. ISSN: 1874-4796. [DOI:10.2174/2213275910801020098]
[13] S. Cerutti, F. Esposti, M. Ferrario, R. Sassi, and M. G. Signorini, Long-term invariant parameters obtained from 24-h Holter recordings: a comparison between different analysis techniques, Chaos, vol. 17, pp. 015108-1-9, 2007. ISSN: 1054-1500. The paper was also selected for the Volume 13, Issue 7 of Virtual Journal of Biological Physics Research. [DOI:10.1063/1.2437155]
[12] R. Maestri, G. D. Pinna, A. Porta, R. Balocchi, R. Sassi, M. G. Signorini, M. Dudziak, and G. Raczak, Assessing nonlinear properties of heart rate variability from short-term recordings: are these measurements reliable?, Physiological Measurement, vol. 28, pp. 1067-1077, 2007. ISSN: 0967-3334. [DOI:10.1088/0967-3334/28/9/008]
[11] N. J. Balmforth, R. V. Craster, P. Perona, A. C. Rust, and R. Sassi, Viscoplastic dam breaks and the Bostwick consistometer, Journal of Non-Newtonian Fluid Mechanics, vol. 142, pp. 63-78, 2007. ISSN: 0377-0257. [DOI:10.1016/j.jnnfm.2006.06.005]
[10] R. Maestri, G. D. Pinna, A. Accardo, P. Allegrini, R. Balocchi, G. D'Addio, M. Ferrario, D. Menicucci, A. Porta, R. Sassi, M. G. Signorini, M. T. La Rovere, and S. Cerutti, Nonlinear indices of heart rate varibility in chronic heart failure patients: Redundancy and comparative clinical value, Journal of Cardiovascular Electrophysiology, vol. 18, pp. 425-433, 2007. ISSN: 1045-3873. [DOI:10.1111/j.1540-8167.2007.00728.x]
[9] V. D. A. Corino, R. Sassi, L. T. Mainardi, and S. Cerutti, Signal processing methods for information enhancement in atrial fibrillation: spectral analysis and non-linear parameters, Biomedical Signal Processing And Control, vol. 1, pp. 271-281, 2006. ISSN: 1746-8094. [DOI:10.1016/j.bspc.2006.12.003]
[8] N. J. Balmforth, R. V. Craster, A. Rust, and R. Sassi, Viscoplastic flow over an inclined surface, Journal of Non-Newtonian Fluid Mechanics, vol. 139, pp. 103-127, 2006. ISSN: 0377-0257. [DOI:10.1016/j.jnnfm.2006.07.010] The paper was further republished with typographical errors removed in J. Non-Newtonian Fluid Mech. 142, 219–243 (2007). [DOI:10.1016/j.jnnfm.2006.07.013]
[7] R. Maestri, G. D. Pinna, R. Balocchi, G. D'Addio, M. Ferrario, A. Porta, R. Sassi, M. G. Signorini, and M. T. La Rovere, Clinical correlates of non-linear indices of heart rate variability in chronic heart failure patients, Biomedizinische Technik (Biomedical engineering), vol. 51, pp. 220-223, 2006. ISSN: 0013-5585. (Biomedical engineering). Special Issue: 30 papers were selected from the ESGCO 2006 Conference and further went through a second revision process before being published on the journal. [DOI:10.1515/BMT.2006.041]
[6] R. Sassi, S. Cerutti, K. Hnatkova, M. Malik, and M. G. Signorini, HRV scaling exponent identifies post-infarction patients who might benefit from prophylactic treatment with amiodarone, IEEE Transactions on Biomedical Engineering, vol. 53, pp. 103-110, 2006. ISSN: 0018-9294. [DOI:10.1109/TBME.2005.859806]
[5] N. J. Balmforth, R. V. Craster, and R. Sassi, Dynamics of cooling viscoplastic domes, Journal of Fluid Mechanics, vol. 499, pp. 149-182, 2004. ISSN: 0022-1120. [DOI:10.1017/S0022112003006840]
[4] N. J. Balmforth, A. Provenzale, and R. Sassi, A hierarchy of coupled maps, Chaos, vol. 12, pp. 719-731, 2002. ISSN: 1054-1500. [DOI:10.1063/1.1502929]
[3] N. J. Balmforth, R. V. Craster, and R. Sassi, Shallow viscoplastic flow on an inclined plane, Journal of Fluid Mechanics, vol. 470, pp. 1-29, 2002. ISSN: 0022-1120. [DOI:10.1017/S0022112002001660]
[2] M. T. Raimondi, R. Sassi, and R. Pietrabissa, A method for the evaluation of the change in volume of retrieved acetabular cups, Proceedings of the Institution of Mechanical Engineers. Part H, Journal of Engineering in Medicine, vol. 214, pp. 577-587, 2000. ISSN: 0954-4119. [DOI:10.1243/0954411001535606]
[1] N. J. Balmforth and R. Sassi, A shocking display of synchrony, Physica D, vol. 143, pp. 21-55, 2000. ISSN: 0167-2789. [DOI:10.1016/S0167-2789(00)00095-6]

Patents

[1.b] S. Cimato, M. Gamassi, V. Piuri, D. Sana, R. Sassi, and F. Scotti, Publication number WO/2007/113888: Method for generating and verifying security information obtained by means of biometric readings. Deposited: 29 March 2007. Property: Università degli Studi di Milano. PCT extension of the MI2006A000641 patent. PCT/IT2007/000235. [PDF]
[1.a] S. Cimato, M. Gamassi, V. Piuri, D. Sana, R. Sassi, and F. Scotti, Patent number MI2006A000641: Metodo di generazione e di verifica di una informazione di sicurezza ottenuta mediante letture biometriche. Deposited: 31 March 2006. Property: Università degli Studi di Milano. [PDF]

Books and book chapters

[6] S. Cimato, R. Sassi and F. Scotti, Biometric privacy, in S. Jajodia, P. Samarati, M. Yung (eds), Encyclopedia of Cryptography, Security and Privacy, (5 pages), Springer, 2021. ISBN: 978-3-642-27739-9. [DOI:10.1007/978-3-642-27739-9_734-2]
[5] M. W. Rivolta and R. Sassi, Big Data and Signal Processing in mHealth, in G. Andreoni, P. Perego and Frumento E. (eds), m_Health Current and Future Applications, pp. 101-113, EAI/Springer Innovations in Communication and Computing, Springer, Cham, 2019. ISBN: 978-3-030-02181-8. [DOI:10.1007/978-3-030-02182-5_7]
[4] R. Sassi and S. Cerutti, Measurements of Cardiovascular Signal Complexity for Advanced Clinical Applications, in R. Barbieri, E. P. Scilingo and G. Valenza (eds), Complexity and Nonlinearity in Cardiovascular Signals, pp. 291-299, Springer, 2017. ISBN: 978-3-319-58708-0. [DOI:10.1007/978-3-319-58709-7_10]
[3] F. Scotti, S. Cimato and R. Sassi, Biometric privacy, in H. C. A. van Tilborg and S. Jajodia (eds), Encyclopedia of Cryptography and Security, 2nd ed., pp. 101-104, Springer, 2011. ISBN: 978-1-441-95905-8. [DOI:10.1007/978-1-4419-5906-5_734]
[2] S. Cimato, M. Gamassi, V. Piuri, R. Sassi, and F. Scotti, Privacy in Biometrics, in N. V. Boulgouris, K. N. Plataniotis and E. Micheli-Tzanakou (eds), Biometrics: Theory, Methods, and Applications, pp. 633-654, Wiley-IEEE Press, 2009. ISBN: 978-0-470-24782-2. [DOI:10.1002/9780470522356.ch25]
[1] M. G. Signorini, R. Sassi, and S. Cerutti, Assessment of nonlinear dynamics in heart rate variability signals, in Metin Akay (ed), Nonlinear biomedical signal processing, Volume II: Dynamic Analysis and Modelling, pp. 263-281, Wiley-IEEE Press, New York (USA), 2000. ISBN: 978-0-7803-6012-9 [DOI:10.1109/9780470545379.ch10]

Conference papers

[74] M. Bodini, M.W. Rivolta, R. Sassi, Classification of 12-lead ECG with an Ensemble Machine Learning Approach, in Computing in Cardiology, Rimini, September 13-16, 2020, vol. 47, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-7382-5. [DOI:10.22489/CinC.2020.406IEEE Xplore]
[73] M. Bodini, M.W. Rivolta, R. Sassi, Interpretability Analysis of Machine Learning Algorithms in the Detection of ST-Elevation Myocardial Infarction, in Computing in Cardiology, Rimini, September 13-16, 2020, vol. 47, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-7382-5. [DOI:10.22489/CinC.2020.403IEEE Xplore]
[72] G. Luongo, L. Azzolin, M.W. Rivolta, T.P. Almeida, J.P. Martínez, D.C. Soriano, O. Dössel, R. Sassi, P. Laguna, A. Loewe, Machine Learning to Find Areas of Rotors Sustaining Atrial Fibrillation from the ECG, in Computing in Cardiology, Rimini, September 13-16, 2020, vol. 47, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-7382-5. [DOI:10.22489/CinC.2020.181IEEE Xplore]
[71] G. Luongo, S. Schuler, M.W. Rivolta, O. Dössel, R. Sassi, A. Loewe, Automatic ECG-based Discrimination of 20 Atrial Flutter Mechanisms: Influence of Atrial and Torso Geometries, in Computing in Cardiology, Rimini, September 13-16, 2020, vol. 47, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-7382-5. [DOI:10.22489/CinC.2020.066IEEE Xplore]
[70] M.W. Rivolta, R. Sassi, Comparison between Bivariate Phase-Rectified Signal Averaging and Sequence Method in Assessing the Baroreflex Sensitivity, in Computing in Cardiology, Rimini, September 13-16, 2020, vol. 47, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-7382-5. [DOI:10.22489/CinC.2020.444IEEE Xplore]
[69] M. Bodini, M.W. Rivolta, G. Manis, R. Sassi, Analytical Formulation of Bubble Entropy for Autoregressive Processes, in Proc. of the 11th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2020), Pisa, July 15, 2020. (2 pages), ISBN: 9781728157511. IEEE Press. [IEEExploreDOI:10.1109/ESGCO49734.2020.9158042]
[68] G. Luongo, L. Azzolin, M.W. Rivolta, R. Sassi, J.P. Martínez, P. Laguna, O. Dössel, A. Loewe, Non-Invasive Identification of Atrial Fibrillation Driver Location Using the 12-lead ECG: Pulmonary Vein Rotors vs. other Locations, 2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, EMBC'20, pp.410-413, Montreal, Canada, 20-24 July 2020. ISBN: 978-1-7281-1990-8. [PDFDOI:10.1109/EMBC44109.2020.9176135]
[67] M.M. Rahman, M.S. Islam, M.K. Ara Jannat, M.H. Rahman, M. Arifuzzaman, R. Sassi, M. Aktaruzzaman, EyeNet: An Improved Eye States Classification System using Convolutional Neural Network, in 2020 22nd International Conference on Advanced Communication Technology (ICACT), Phoenix Park (South Korea), February 16-19, 2020, pp.84-90. ISBN: 9791188428045. [DOI:10.23919/ICACT48636.2020.9061472IEEE Xplore]
[66] M.M. Rahman, M.S. Islam, M.H. Rahman, R. Sassi, M.W. Rivolta, M. Aktaruzzaman, A new benchmark on american sign language recognition using convolutional neural network, in 2019 International Conference on Sustainable Technologies for Industry 4.0 (STI), Dhaka (Bangladesh), December 24-25, 2019, 6 pages. ISBN: 9781728160979. [DOI:10.1109/STI47673.2019.9067974IEEE Xplore]
[65] Javier Saiz-Vivo, Valentina Corino, Massimo W. Rivolta, Roberto Sassi, Luca Mainardi, Assessment of the Effect of Fibrillatory Waves in the Analysis of Spatial Heterogeneity of Ventricular Repolarization, in Computing in Cardiology, Singapore, September 8-11, 2019, vol. 46, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-6936-1. [DOI:10.22489/CinC.2019.361IEEE Xplore]
[64] M. S. Islalm, M. M. Rahman, M. H. Rahman, M. Arifuzzaman, R. Sassi, M. Aktaruzzaman, Recognition bangla sign language using convolutional neural network, in Proc. of the 2019 International Conference on Innovation and Intelligence for Informatics, Computing, and Technologies, 3ICT 2019, Bahrain, September 22-23, 2019, 6 pages. ISBN: 978-1-7281-3012-5. [PDFDOI:10.1109/3ICT.2019.8910301]
[63] Massimo W. Rivolta, Roberto Sassi, Muhamed Vila, Refined Ventricular Activity Cancellation in Electrograms During Atrial Fibrillation by Combining Average Beat Subtraction and Interpolation, 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society, EMBC'19, pp.24-27, Berlin, Germany, 23-27 July 2019. ISBN: 978-1-5386-1311-5. [PDFDOI:10.1109/EMBC.2019.8857335]
[62] Massimo W. Rivolta, Filippo Rocchetta, Luca Mainardi, Federico Lombardi, Roberto Sassi, Quantification of Spatial Heterogeneity of Ventricular Repolarization During Early-Stage Cardiac Ischemia Induced by Coronary Angioplasty, 2019 41st Annual International Conference of the IEEE Engineering in Medicine & Biology Society, EMBC'19, pp.4250-4253, Berlin, Germany, 23-27 July 2019. ISBN: 978-1-5386-1311-5. [PDFDOI:10.1109/EMBC.2019.8857677]
[61] Corrado Ameli and Roberto Sassi, Parametric Estimation of Entropy Using Higher Order Markov Chains for Heart Rate Variability Analysis, in Computing in Cardiology, Maastricht (the Netherlands) September 23-26, 2018, vol. 45, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-0958-9. [DOI:10.22489/CinC.2018.190IEEE Xplore]
[60] Massimo W Rivolta, Luca Mainardi, Roberto Sassi, Theoretical and Empirical Estimates of V-index Variability, in Computing in Cardiology, Maastricht (the Netherlands) September 23-26, 2018, vol. 45, 4 pages. ISSN: 2325-887X. ISBN: 978-1-7281-0958-9. [DOI:10.22489/CinC.2018.180IEEE Xplore]
[59] George Manis and Roberto Sassi, Tolerance to Spikes: a Comparison of Sample and Bubble Entropy, in Computing in Cardiology, Rennes (France) September 24-27, 2017, vol. 44, 4 pages. ISSN: 2325-887X. ISBN: 978-1-5386-6630-2. [DOI:10.22489/CinC.2017.378-384IEEE Xplore]
[58] Valentina Corino, Roberto Sassi, Luca Mainardi, Massimo Rivolta, Assessment of Spatial Heterogeneity of Ventricular Repolarization after Quinidine in Healthy Subjects, in Computing in Cardiology, Rennes (France) September 24-27, 2017, vol. 44, 4 pages. ISSN: 2325-887X. ISBN: 978-1-5386-6630-2. [DOI:10.22489/CinC.2017.222-107IEEE Xplore]
[57] Massimo W Rivolta, Roberto Sassi, Viatcheslav Gurev, John J Rice, Coeli M Lopes, Jean-Philippe Couderc Sensitivity Analysis of the QT and JTpeak Intervals from a High-resolution Human Left-ventricular Wedge Model, in Computing in Cardiology, Rennes (France) September 24-27, 2017, vol. 44, 4 pages. ISSN: 2325-887X. ISBN: 978-1-5386-6630-2. [DOI:10.22489/CinC.2017.062-263IEEE Xplore]
[56] Tewodros Mulugeta Dagnew, Letizia Squarcina, Massimo Rivolta, Paolo Brambilla, Roberto Sassi, Learning from enhanced contextual similarity in brain imaging data for classification of schizophrenia, 19th International Conference on Image Analysis and Processing, ICIAP 2017, Catania, Italy, 13-15 September 2017. Lecture Notes in Computer Science (LNCS), volume 10484, Springer, Cham, pp. 265-275, 2017. ISBN: 978-3-319-68559-5 [AbstractDOI:10.1007/978-3-319-68560-1_24]
[55] M. W. Rivolta and R. Sassi, Linear-Sigmoidal modelling of accelerometer features and Tinetti score for automatic fall risk assessment, 2017 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'17, pp.3810-3813, Jeju Island, South Korea, 11-15 July 2017. ISBN: 978-1-5090-2809-2 [PDFDOI:10.1109/EMBC.2017.8037687]
[54] George Manis and Roberto Sassi, Relation between fetal HRV and value of umbilical cord artery pH in labor, a study with entropy measures, 30th IEEE International Symposium on Computer-Based Medical Systems, IEEE CBMS 2017, pp. 272-277, Thessaloniki, Greece, June 22-24 2017. ISBN: 978-1-5386-1710-6. ISSN: 2372-9198. [PDFDOI:10.1109/CBMS.2017.139]
[53] Massimo W. Rivolta, Paolo Perego, Giuseppe Andreoni, Maurizio Ferrarin, Giuseppe Baroni, Corrado Galzio, Giovanna Rizzo, Marco Tarabini, Marco Bocciolone and Roberto Sassi A new Personalized Health System: the SMARTA Project, MOBIHEALTH 2016 - 6th EAI International Conference on Wireless Mobile Communication and Healthcare, Milan (Italy) November 14-16, 2016. In: Perego P., Andreoni G., Rizzo G. (eds). Wireless Mobile Communication and Healthcare. MobiHealth 2016. Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, vol 192. Springer, Cham. ISBN: 978-3-319-58876-6. [DOI: 10.1007/978-3-319-58877-3_47]
[52] Ebadollah Kheirati Roonizi and Roberto Sassi Dominant Atrial Fibrillatory Frequency Estimation using an Extended Kalman Smoother, in Computing in Cardiology, Vancouver (Canada) September 11-14, 2016, vol. 43, pp. 989-992. ISSN: 2325-887X. ISBN: 978-1-5090-0895-7. DOI: 10.22489/CinC.2016.286-359 and 10.23919/CIC.2016.7868911. [PDFIEEE Xplore]
[51] Massimo W Rivolta, Md Aktaruzzaman, Tamara Stampalija, Daniela Casati, Martin G Frasch, Enrico Ferrazzi and Roberto Sassi Regularity of Fetal HRV Changes in an In-vivo Sheep Model of Labor, in Computing in Cardiology, Vancouver (Canada) September 11-14, 2016, vol. 43, pp. 901-904. ISSN: 2325-887X. ISBN: 978-1-5090-0895-7. DOI: 10.22489/CinC.2016.262-390 and 10.23919/CIC.2016.7868889. [PDFIEEE Xplore]
[50] E. Kheirati Roonizi and R. Sassi, A Signal Decomposition Based Kalman Smoother for T-Wave Alternans Detection, in AEIT International Annual Conference, Naple (Italy) October 14-16, 2015, 4 pages. ISBN: 978-8-8872-3728-3. [PDFDOI: 10.1109/AEIT.2015.7415278]
[49] M. Orini, C. Blasi, M. Finlay, B. Hanson, P. Lambiase, R. Sassi, L. Mainardi Validation of the V-index as a metric of ventricular repolarization dispersion using intracardiac recordings, in Computing in Cardiology, Nice (France) September 6-9, 2015, vol. 42, pp. 673-676. ISSN: 2325-8861. ISBN: 978-1-5090-0685-4. [PDFDOI: 10.1109/CIC.2015.7411000]
[48] E. Kheirati Roonizi, M. W. Rivolta, L. T. Mainardi, R. Sassi, A Comparison of Three Methodologies for the Computation of V-index, in Computing in Cardiology, Nice (France) September 6-9, 2015, vol. 42, pp. 593-596. ISSN: 2325-8861. ISBN: 978-1-5090-0685-4. [PDFDOI: 10.1109/CIC.2015.7410980]
[47] M. W. Rivolta, Md Aktaruzzaman, G. Rizzo, C. Lafortuna, M. Ferrarin, G. Bovi, D. R. Bonardi, R. Sassi, Automatic vs. Clinical Assessment of Fall Risk in Older Individuals: A Proof of Concept, 2015 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'15, pp.6935-6938, Milan, Italy Aug. 25-29 2015. ISBN: 978-1-4244-9270-1 [PDFDOI:10.1109/EMBC.2015.7319987]
[46] Md Aktaruzzaman, N. Scarabottolo, R. Sassi, Parametric Estimation of Sample Entropy for Physical Activity Recognition, 2015 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'15, pp.470-473, Milan, Italy Aug. 25-29 2015. ISBN: 978-1-4244-9270-1 [PDFDOI:10.1109/EMBC.2015.7318401]
[45] V. Corino, S. Monacizzo, R. Sassi, L. T. Mainardi, J. P. Martínez, Analysis of T-Wave Alternans in Ambulatory Recordings using the ADTWA Index, 2015 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'15, pp.402-405, Milan, Italy Aug. 25-29 2015. ISBN: 978-1-4244-9270-1 [PDFDOI:10.1109/EMBC.2015.7318384]
[44] E. Kheirati Roonizi, L. T. Mainardi, R. Sassi, A New Algorithm for Estimating the V-Index using Sinusoidal Basis Functions, 2015 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'15, pp.386-389, Milan, Italy Aug. 25-29 2015. ISBN: 978-1-4244-9270-1 [PDFDOI:10.1109/EMBC.2015.7318380]
[43] R. Donida Labati, V. Piuri, R. Sassi, F. Scotti and G. Sforza, Adaptive ECG Biometric Recognition: a Study on Re-Enrollment Methods for QRS Signals, in Proc. of the 2014 IEEE Symposium on Computational Intelligence in Biometrics and Identity Management (CIBIM 2014), Orlando (FL), USA, December 9-12, 2014. pp. 30-37, ISBN: 978-1-4799-4534-4, IEEE Press. [AbstactDOI:10.1109/CIBIM.2014.7015440]
[42] R. Donida Labati, V. Piuri, R. Sassi, F. Scotti, HeartCode: a novel quantizated ECG-based template, in Proc. of the 2014 IEEE Workshop on Biometric Measurements and Systems for Security and Medical Applications (BioMS 2014), Rome, Italy, 17 October 2014. pp. 86-91, ISBN: 978-1-4799-5175-8, IEEE Press. [AbstactDOI:10.1109/BIOMS.2014.6951541]
[41] R. Sassi, L. Sparagino, N. L. Stockbridge, J. Guadiana and F. Badilini Proof of concept for an international long-time preservation ECG format, in Computing in Cardiology, Boston (MA, USA) September 7-10, 2014, vol. 41, pp. 461-464. ISSN: 2325-8861. ISBN: 978-1-4799-4346-3. [AbstactPDF]
[40] M. W. Rivolta, T. Stampalija, D. Casati, E. Ferrazzi, A. Bauer and R. Sassi A Methodological Assessment of Phase-Rectified Signal Averaging through Simulated Beat-to-Beat Interval Time Series, in Computing in Cardiology, Boston (MA, USA) September 7-10, 2014, vol. 41, pp. 601-604. ISSN: 2325-8861. ISBN: 978-1-4799-4346-3. [AbstactPDF]
[39] E. Kheirati Roonizi and R. Sassi A Signal Decomposition Approach to Morphological Modeling of P-wave, in Computing in Cardiology, Boston (MA, USA) September 7-10, 2014, vol. 41, pp. 341-344. ISSN: 2325-8861. ISBN: 978-1-4799-4346-3. [AbstactPDF]
[38] M. W. Rivolta, M. Migliorini, Md Aktaruzzaman, R. Sassi and A. M. Bianchi Effects of the series length on Lempel-Ziv Complexity during sleep, 2014 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'14, pp.693-696, Chicago Aug. 26-30 2014. ISBN: 978-1-4244-7929-0 [PDFDOI:10.1109/EMBC.2014.6943685]
[37] Md Aktaruzzaman, V. D. A. Corino, L. T. Mainardi, S. R. Ulimoen, P. G. Platonov, A. Tveit, S. Enger, and R. Sassi HRV Regularity during Persistent Atrial Fibrillation: a Parametric Assessment using Sample Entropy, in Proc. of the 8th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2014), Fai della Paganella, Italy, May 28-31, 2014. pp. 145-146, ISBN: 978-1-4799-3969-5. IEEE Press. [AbstactDOI:10.1109/ESGCO.2014.6847561]
[36] M. W. Rivolta, L. T. Mainardi, and R. Sassi Quantification of Ventricular Repolarization Heterogeneity during Moxifloxacin Administration using V-index, in Proc. of the 8th Conference of the European Study Group on Cardiovascular Oscillations (ESGCO 2014), Fai della Paganella, Italy, May 28-31, 2014. pp. 183-184, ISBN: 978-1-4799-3969-5. IEEE Press. [AbstactDOI:10.1109/ESGCO.2014.6847580]
[35] R. Donida Labati, R. Sassi, F. Scotti, ECG Biometric Recognition: Permanence Analysis of QRS Signals for 24 Hours Continuous Authentication, in Proc. of the IEEE International Workshop on Information Forensics and Security (WIFS 2013), Guangzhou, China, November 18-21, 2013. pp. 31-36, ISBN: 978-1-4673-5593-3, IEEE Press. [AbstactDOI:10.1109/WIFS.2013.6707790]
[34] M.W. Rivolta, L.T. Mainardi, R. Sassi and V.D.A. Corino, Synthetic Atrial Electrogram Generator, in XIII Mediterranean Conference on Medical and Biological Engineering and Computing 2013 (MEDICON 2013), IFMBE Proceedings vol. 41, pp. 670-673, Seville (Spain), 25-28 September 2013. ISSN: 1680-0737. ISBN: 978-3-319-00845-5, Springer International Publishing. [PDFDOI:10.1007/978-3-319-00846-2_166]
[33] J. F. Rodriguez, R. Sassi, E. Pueyo, L. Mainardi, Repolarization Variability Mechanisms and its Relation with Cardiac Arrhytmogenesis, in Computing in Cardiology, Zaragoza (Spain) September 22-25, 2013, vol. 40, pp. 341-344. ISSN: 2325-8861. ISBN: 978-1-4799-0884-4. [AbstactPDF]
[32] R. Sassi, L. T. Mainardi, P. Laguna, J. F. Rodriguez, Validation of the V-index through Finite Element 2D Simulations, in Computing in Cardiology, Zaragoza (Spain) September 22-25, 2013, vol. 40, pp. 337-340. ISSN: 2325-8861. ISBN: 978-1-4799-0884-4. [AbstactPDF]
[31] L. Mainardi, D. Di Donato, D. Falcone and R. Sassi, Improved Estimation of V-Index Based on Analytic Forms of Dominant T-Wave, in Computing in Cardiology, Zaragoza (Spain) September 22-25, 2013, vol. 40, pp. 467-470. ISSN: 2325-8861. ISBN: 978-1-4799-0884-4. [AbstactPDF]
[30] M. Aktaruzzaman and R. Sassi, Sample Entropy Parametric Estimation for Heart Rate Variability Analysis, in Computing in Cardiology, Zaragoza (Spain) September 22-25, 2013, vol. 40, pp. 429-432. ISSN: 2325-8861. ISBN: 978-1-4799-0884-4. [AbstactPDF]
[29] A. Bonissi, R. Donida Labati, L. Perico, R. Sassi, F. Scotti, L. Sparagino, A Preliminary Study on Continuous Authentication Methods for Photoplethysmographic Biometrics, in Proc. of the 2013 IEEE Workshop on Biometric Measurements and Systems for Security and Medical Applications (BioMS 2013), Napoli, Italy, September 9, 2013. pp. 28-33, ISBN: 978-1-4799-0626-0, IEEE Press [AbstactDOI:10.1109/BIOMS.2013.6656145]
[28] R. Sassi, and L. T. Mainardi, Quantification of Spatial Repolarization Heterogeneity: Testing the Robustness of a New Technique, in Computing in Cardiology, Krakòw (Poland) September 9-12, 2012, vol. 39, pp. 69-72. ISSN: 2325-8861. ISBN: 978-1-4673-2076-4. [AbstactPDF]
[27] M. W. Rivolta, L. T. Mainardi, and R. Sassi, A novel measure of Atrial Fibrillation Organization based on Symbolic Analysis, in Computing in Cardiology, Krakòw (Poland) September 9-12, 2012, vol. 39, pp. 813-816. ISSN: 2325-8861. ISBN: 978-1-4673-2076-4. [AbstactPDF]
[26] R. Sassi, M. W. Rivolta, L. T. Mainardi, A. L. P. Ribeiro, and F. Lombardi, Spatial repolarization heterogeneity and survival in Chagas disease, in Proceedings of the 7th International Workshop on Biosignal Interpretation (BSI2012), Como (Italy) July 2-4, 2012. pp. 295-298. [PDF]
[25] L. T. Mainardi, M. W. Rivolta, R. Scanziani, V. Corino, R. Sassi, Cancellation of Ventricular Activity in Endocavitary Recordings during Atrial Fibrillation by Particle Swarm Optimization, in Computing in Cardiology, Hangzhou (China) September 18-21, 2011, vol. 38, pp. 597-600. ISSN: 0276-6574. [AbstactPDF]
[24] R. Sassi, L.T. Mainardi, S. Cerutti, Amplitude of Dominant T-Wave Alternans assessment on ECGs obtained from a biophysical model, Engineering in Medicine and Biology Society,EMBC, 2011 Annual International Conference of the IEEE, pp.5872-5875, Boston Aug. 30 2011-Sept. 3 2011 [PDFDOI:10.1109/IEMBS.2011.6091452]
[23] R. Sassi and L. T. Mainardi, Refined Estimate of the Dominant T-Wave, in Computers in Cardiology, Belfast (UK) September 26-29, 2010, vol. 37, pp. 845-848. ISSN: 0276-6574. [AbstactPDF]
[22] R. Sassi, Characterizing Histograms of Heartbeat Interval Differences with Gaussian Mixture Densities, in Computers in Cardiology, Park City (Utah) September 13-16, 2009, vol. 36, pp. 157-160. ISSN: 0276-6574. [AbstactPDF]
[21] S. Cimato, M. Gamassi, V. Piuri, R. Sassi, and F. Scotti, A Multi-biometric Verification System for the Privacy Protection of Iris Templates, in Proceedings of the International Workshop on Computational Intelligence in Security for Information Systems CISIS’08 , Genova, Italy, 23-24 October 2008. Advances in Soft Computing, vol. 53, pp. 227-234, 2009 (Springer Berlin, Heidelberg). ISBN: 978-3-540-88180-3. [DOI:10.1007/978-3-540-88181-0_29]
[20] S. Cimato, M. Gamassi, V. Piuri, R. Sassi, F. Scotti, Privacy-Aware Biometrics: Design and Implementation of a Multimodal Verification System, in Annual Computer Security Applications Conference, 2008. ACSAC 2008, Anaheim, California, USA. December 8–12, 2008, pp. 130-139, IEEE Computer Society Press. ISBN: 978-0-7695-3447-3. [DOI:10.1109/ACSAC.2008.13]
[19] L. T. Mainardi, M Bertinelli and R. Sassi, Analysis of T-wave alternans using the Ramanujan transform, in Computers in Cardiology, Bologna, Italy, 14-17 September 2008, vol. 35, pp. 605-608. ISSN: 0276-6574. [PDFDOI:10.1109/CIC.2008.4749114]
[18] R. Sassi and L. T. Mainardi, Editing RR series and computation of long-term scaling parameters, in Computers in Cardiology, Bologna, Italy, 14-17 September 2008, vol. 35, pp. 565-568. ISSN: 0276-6574. [PDFDOI:10.1109/CIC.2008.4749104]
[17] S. Cimato, M. Gamassi, V. Piuri, R. Sassi, and F. Scotti, A biometric verification system addressing privacy concerns, in 2007 International Conference on Computational Intelligence and Security, CIS 2007, pp. 594-598, IEEE Computer Society Press, Harbin, China, 15-19 December 2007. ISBN: 978-0-7695-2823-6. [DOI:10.1109/CIS.2007.8]
[16] R. Sassi, V. D. A. Corino, and L. T. Mainardi, Analysis of surface atrial signals using spectral methods for time series with missing data, in Computers in Cardiology, vol. 34, pp. 153-156, Durham (NC), USA, 30 September-3 October 2007. ISSN: 0276-6574. [PDFDOI:10.1109/CIC.2007.4745444]
[15] A. Azzini, S. Marrara, R. Sassi, and F. Scotti, A Fuzzy Approach to Multimodal Biometric Authentication, in 11th International Conference on Knowledge-Based and Intelligent Information and Engineering Systems, KES 2007, Proceedings, Part II. (Bruno Apolloni, Robert J. Howlett, Lakhmi C. Jain, ed.), Vietri sul Mare, Italy, September 12-14, 2007. Vol. 4693 of Lecture Notes in Computer Science, pp. 801-808, Springer. ISBN: 978-3-540-74826-7. [DOI:10.1007/978-3-540-74827-4_101]
[14] S. Cimato, M. Gamassi, V. Piuri, D. Sana, R. Sassi, and F. Scotti, Personal identification and verification using multimodal biometric data, in Proceedings of the 2006 IEEE International Conference on Computational Intelligence for Homeland Security and Personal Safety, pp. 41-45, IEEE Computer Society Press, Alexandria (VA) USA, 16-17 October 2006. ISBN: 1-4244-0745-1. [DOI:10.1109/CIHSPS.2006.313309]
[13] D. A. Tironi, R. Sassi, and L. T. Mainardi, Automated QT interval analysis on diagnostic electrocardiograms, in Computers in Cardiology, vol. 33, pp. 353-356, Valencia, Spain, 17-20 September 2006. ISSN: 0276-6574. [AbstractPDF]
[12] V. D. A. Corino, F. Ziglio, F. Lombardi, R. Sassi, and L. T. Mainardi, Detrended fluctuation analysis of atrial signal during adrenergic activation in atrial fibrillation, in Computers in Cardiology, vol. 33, pp. 141-144, Valencia, Spain, 17-20 September 2006. ISSN: 0276-6574. [AbstractPDF]
[11] L. T. Mainardi and R. Sassi, Analysis of scaling behaviour of ECG signal during atrial fibrillation, in Computers in Cardiology, vol. 32, pp. 627-630, Lyon, France, 25-28 September 2005. ISSN: 0276-6574. [DOI:10.1109/CIC.2005.1588179]
[10] R. Maestri, G. D. Pinna, P. Allegrini, R. Balocchi, A. Casaleggio, G. D'Addio, M. Ferrario, D. Menicucci, A. Porta, R. Sassi, M. G. Signorini, M. T. La Rovere, and S. Cerutti, Linear and non-linear indices of heart rate variability in chronic heart failure: mutual interrelationships and prognostic value, in Computers in Cardiology, vol. 32, pp. 981-984, Lyon, France, 25-28 September 2005. ISSN: 0276-6574. [DOI:10.1109/CIC.2005.1588273]
[9] R. Sassi, L. T. Mainardi, P. Maison-Blanche, and S. Cerutti, Estimation of spectral parameters of residual ECG signal during atrial fibrillation using autoregressive models, Folia Cardiologica, vol. 12, supl. C, pp. 108-110, 2005. Congress Proceedings of the The 11th Congress of the International Society for Holter and Noninvasive Electrocardiology The 32nd Congress of the International Society of Electrocardiology 2-4 june 2005, Gdansk, Poland. ISSN: 1507-4145. [PDF]
[8] M. Ferrario, M. G. Signorini, R. Sassi, and S. Cerutti, Multiscale entropy analysis of 24 hours heart rate variability time series, in 12th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2004), IFMBE Proceedings vol. 6, Ischia, Italy, July 31-August 5 2004. 4 pages (available on CD ROM). ISBN: 88-7780-308-8.
[7] L. T. Mainardi, M. Matteucci, and R. Sassi, On predicting the spontaneous termination of atrial fibrillation episodes using linear and nonlinear parameters of ECG signal and RR series, in Computers in Cardiology, vol. 31, pp. 665-668, Chicago, USA, 19-22 September 2004. ISSN: 0276-6574. ISBN: 0-7803-8927-1. [DOI:10.1109/CIC.2004.1443026]
[6] M. G. Signorini, R. Sassi, and S. Cerutti, Working on the noltisalis database: measurement of nonlinear properties in heart rate variability signals, in 23rd Annual International Conference of the Engineering in Medicine and Biology Society, vol. 1, pp. 547-550, Istanbul, Turkey, 25-28 October 2001. ISBN: 0-7803-7211-5. [DOI:10.1109/IEMBS.2001.1018991]
[5] G. Magenes, M. G. Signorini, and R. Sassi, Automatic diagnosis of fetal heart rate: comparison of different methodological approaches, in 23rd Annual International Conference of the Engineering in Medicine and Biology Society, 2001, vol. 1, pp. 1604-1607, Istanbul, Turkey, 25-28 October 2001. ISBN: 0-7803-7211-5. [DOI:10.1109/IEMBS.2001.1020519]
[4] G. Magenes, M. G. Signorini, R. Sassi, and D. Arduini, Multiparametric analysis of fetal heart rate: comparison of neural and statistical classifiers, in 9th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2001), IFMBE Proceedings vol. 1, pp. 360-363, Pula, Croatia, 12-15 June 2001. ISBN 953-184-023-7.
[3] M. G. Signorini, A. D. Angelis, G. Magenes, R. Sassi, D. Arduini, and S. Cerutti, Classification of fetal pathologies through fuzzy inference systems based on a multiparametric analysis of fetal heart rate, in Computers in Cardiology, vol. 27, pp. 435-438, Boston, USA, 24-27 September 2000. ISSN: 0276-6574. ISBN: 0-7803-6557-7. [DOI:10.1109/CIC.2000.898550]
[2] M. G. Signorini, M. Calò, R. Sassi, S. Guzzetti, and S. Cerutti, Nonlinear analysis of heart rate variability signal in heart transplanted subjects: bicaval vs standard orthotopic techniques, in Proceedings of the 2000 World Congress in Medical Physics and Biomedical Engineering and of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (WC2000), Chicago, USA, 23-28 July 2000. (CD-ROM). ISSN: 1094-687X.
[1] M. G. Signorini, R. Sassi, F. Lombardi, and S. Cerutti, Regularity patterns in heart rate variability signal: the approximate entropy approach, in 20th Annual International Conference of the Engineering in Medicine and Biology Society, vol. 1, pp. 306-309, Hong Kong, China, 29 October-1 November 1998. ISBN: 0-7803-5164-9. ISSN: 1094-687X. [DOI:10.1109/IEMBS.1998.745903]

Others

[4] S. Cimato, M. Gamassi, V. Piuri, R. Sassi, and F. Scotti, Privacy issues in biometric identification, 2006. Nigel Llyod ed., Touch Briefings, ISBN:1-905052-96-0. [PDF]
[3] R. V. Craster and R. Sassi, Spectral algorithms for reaction-diffusion equations. Technical Report, Note del Polo, No. 99, Università degli Studi di Milano, 2006. [handle:2434/24276arXiv:1810.07431 [math.NA]]. The codes can be downloaded from the GitHub repository: SpectralCodes.
[2] R. Sassi, Analysis of heart rate variability complexity through fractal and multivariate approaches, 2001. Tesi di Dottorato, Dipartimento di Bioingegneria, Politecnico di Milano. [PDF]
[1] R. Sassi, Nonlinear coupled oscillators in Woods Hole Oceanographic Institution Technical Report, WHOI-2000-07, pp 141-166 (Woods Hole MA, 2000), 2000. 1999 Summer Program in Geophysical Fluid Dynamics, "Stirring and Mixing", Woods Hole MA, 2000. [PDFDOI:10.1575/1912/94]

Conference abstracts

[20] M. Vila, M. W. Rivolta, F. Lombardi, R. Sassi, The Use of Acceleration and Deceleration Capacities on Localized Atrial Period Series to Distinguish SR and AF with Administration of Isoproterenol, in Atrial Signals 2019, Bordeaux, France, October 14-15, 2019. ISBN: (in press).
[19] G. Luongo, S. Schuler, M. W. Rivolta, A. Loewe, R. Sassi, O. Doessel, Automatic Classification of 20 Different Types of Atrial Flutter Using 12-Lead ECG Signals: a Preliminary Computational Study, in Atrial Signals 2019, Bordeaux, France, October 14-15, 2019. ISBN: (in press).
[18] M. W. Rivolta, F. Rocchetta and R. Sassi, Evaluation of spatial heterogeneity of ventricular repolarization during coronary angioplasty, in Sixth National Congress of Bioengineering, Proceeding (GNB 2018), Milano, Italy, June 25-27, paper 186, 4 pages, 2018. ISBN: 9788855534219.
[17] M. W. Rivolta and R. Sassi, Concurrent clustering and classification for assessing the risk of falling during ageing, in Sixth National Congress of Bioengineering, Proceeding (GNB 2018), Milano, Italy, June 25-27, paper 143, 4 pages, 2018. ISBN: 9788855534219.
[15] Roger Abächerli, Raphael Twerenbold, Jasper Boeddinghaus, Thomas Nestelberger, Roberto Sassi, Luca Mainardi, Stefan Osswald, Christian Mueller, Diagnosis and Prognosis Using the V-index in Patients With Symptoms Suggestive of Acute Myocardial Infarction, in American Heart Association (AHA) Scientific Sessions 2016, New Orleans (LA, USA), November 12-16, 2016. The abstract was published in the journal: Circulation 134 (suppl. 1), page A11174, 2016. ISSN: 0009-7322. [Abstract]
[14] M. W. Rivolta, Md Aktaruzzaman, G. Rizzo, C. L. Lafortuna, M. Ferrarin, G. Bovi, D. R. Bonardi and R. Sassi, Accelerometric-based Features as Surrogate of Tinetti test, in XVII National Congress of the Italian Society of Movement Analysis in Clinics - SIAMOC 2016, Milan, October 5-8, 2016. [PDF]
[13] Roger Abächerli, Raphael Twerenbold, Roberto Sassi, Luca T. Mainardi and Tobias Reichlin, Diagnosis and Prognosis of the V-index in Patients with Symptoms Suggestive of Acute Myocardial Infarction in the Emergency Departement, in Computing in Cardiology Abstracts Book, p. 65, Vancouver (Canada) September 11-14, 2016. [PDF]
[12] R. Abächerli, R. Twerenbold, J. Boeddinghaus, T. Nestelberger, R. Sassi, L.T. Mainardi, R. Leber, R. Schmid, S. Osswald, C. Mueller, T. Reichlin, Diagnostic and prognostic value of the V-index in patients with symptoms suggestive of acute myocardial infarction, in Congress of the European Society of Cardiology (ESC), Rome (Italy) August 27-31, 2016. The abstract was published in the journal: European Heart Journal 37 (suppl_1), page 976, Meeting Abstract: P4779, 2016. ISSN: 0195-668X. [DOI:10.1093/eurheartj/ehw433]
[11] M. Aktaruzzaman, G. Manis, R. Sassi, Permutation entropy and its parametric estimation in heart rate variability analysis, in 9th meeting of the European Study Group on Cardiovascular Oscillations - ESGCO 2016, pp. 159-160, Lancaster (UK) April 10-14, 2016. [PDF]
[10] M. Aktaruzzaman, M..W. Rivolta, R. Karmacharya, L. Pugnetti, M. Garegnani, G. Bovi, M. Ferrarin, R. Sassi, Use of detrended fluctuation analysis for sleep vs wake classification from heart rate variability, in 9th meeting of the European Study Group on Cardiovascular Oscillations - ESGCO 2016, pp. 36-37, Lancaster (UK) April 10-14, 2016. [PDF]
[9] M. W. Rivolta, R. Sassi, T. Stampalija, D. Casati, M. Frasch, B. Richardson, M. G. Ross, K. Rizas, A. Bauer, E. Ferrazzi, Correlation between Average Acceleration and Deceleration Capacity of Fetal Heart Rate and Biomarkers of Acid-Base Status in a Vivo Sheep Model, in 61st Annual Meeting of the Society for Gynecologic Investigation (SGI 2014), Firenze, Italia, 26-29 Marzo 2014. The abstract was published in the journal: Reproductive Sciences 21(3 suppl), 171A, 2014. ISSN: 1933-7191. [DOI:10.1177/1933719114528275]
[8] M. W. Rivolta, R. Sassi, D. Casati, T. Stampalija, M. Frasch, B. Richardson, M. G. Ross, K. Rizas, A. Bauer, E. Ferrazzi, In Vivo Evaluation of Acceleration and Deceleration Capacity of Fetal Heart Rate in Worsening Hypoxic Acidemia, in 61st Annual Meeting of the Society for Gynecologic Investigation (SGI 2014), Firenze, Italia, 26-29 Marzo 2014. The abstract was published in the journal: Reproductive Sciences 21(3 suppl), 85A, 2014. ISSN: 1933-7191. [DOI:10.1177/1933719114528275]
[7] T. Stampalija, D. Casati, V. Maggi, M. W. Rivolta, S. Lupini, K. Rizas, R. Sassi, A. Bauer, E. Ferrazzi, Analysis of Fetal ECG in Fetal Growth Restriction, in 61st Annual Meeting of the Society for Gynecologic Investigation (SGI 2014), Firenze, Italia, 26-29 Marzo 2014. The abstract was published in the journal: Reproductive Sciences 21(3 suppl), 85A, 2014. ISSN: 1933-7191. [DOI:10.1177/1933719114528275]
[6] M. W. Rivolta, F. Badilini, L. T. Mainardi, M. Vaglio, R. Sassi Quantification of ventricular repolarization heterogeneity during sotalol administration using the V-index, in 38th Annual ISCE (International Society for Computerized Electrocardiology) Conference, San Jose (CA, USA) April 17-21, 2013. The abstract was published in the Journal of Electrocardiology 46(6), 625, 2013. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2013.09.032]
[5] R. Sassi, and L. T. Mainardi, T-wave alternans: lessons learned from a biophysical ECG model, in 37th Annual ISCE (International Society for Computerized Electrocardiology) Conference, Birmingham (AL, USA) April 20-24, 2012. The abstract was published in the Journal of Electrocardiology 45(6), 695-696, 2012. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2012.08.034]
[4] L. T. Mainardi and R. Sassi, Analysis of T Wave Alternans Using the Dominant T-wave, in International Congress on Electrocardiology (ICE), Lund (Sweden) June 3–5, 2010. The short paper was published in the Journal of Electrocardiology 44 (2), e6, 2011. ISSN: 0022-0736. [PDFDOI:10.1016/j.jelectrocard.2010.12.021]
[3] N. J. Balmforth, R. V. Craster, R. Sassi, Models of cooling lava, in EGS - AGU - EUG Joint Assembly, Nice, France, 6-11 April 2003. [Abstract #14817. 2003EAEJA....14817B.]
[2] N. J. Bamforth, R. V. Craster, R. Sassi, Evolving Viscoplastic Flows Upon Slopes, in EGS XXVII General Assembly, Nice 21-26 April 2002. [Abstract #449. 2002EGSGA..27..449B.]
[1] M. G. Signorini, G. Magenes, R. Sassi, D. Arduini, New Approaches to the Fetal Heart Rate Signal Analysis for Detection of Possible Pathological Conditions, in Proc. of the joint BSI IEEE-EMBS Conference, Chicago (USA), 2000. (CD-Rom, IEEE Press, Piscataway, NJ, USA).