International Journal Papers

[1] S. Nikolopoulos, A. Alexandridi, S. Nikolakeas and G. Manis.  Experimental analysis of heart rate variability of long- recording electrocardiograms in normal subjects and patients with coronary artery disease and normal left ventricular  function, Journal of Biomedical Informatics Volume 36, Issue 3 , June 2003, Pages 202-217

[2] S. Nikolopoulos, P. Kapiris, K. Karamanos, and K. Eftaxias “A unified approach of catastrophic events” Natural Hazards and Earth System Sciences 4: 615 – 631 (2004)

[3] V. Soulioti, Y. Bakopoulos, S Kouremenos, Y. Vrettaros, S. Nikolopoulos, A.S.Drigas Stream Ciphers created by a Discrete Dynamic System for application in the Internet WSEAS Transactions on Communications, Issue 2, Volume 3, April 2004.

[4] V. Soulioti, Y. Bakopoulos, S Kouremenos, S. Nikolopoulos, Y. Vrettaros and A.S.Drigas. Quantum Key Distribution and Adaptive Protocols. WSEAS Transactions on Communications, issue 10, volume 3, p.p. 3345-3349,2004

[5] K. Karamanos, A. Peratzakis, P. Kapiris, S. Nikolopoulos, J. Kopanas, and K. Eftaxias. Extracting Preseismic Electromagnetic Signatures in Terms of Symbolic Dynamics.  Nonlinear Processes in Geophysics, 12, 835–848, 2005.

[6] A. Aggarwal, Y. Bakopoulos, V. Soulioti, N. Bardis, S. Kouremenos, S. Nicolopoulos Stream Ciphers Created by a Discrete Dynamic System for Application in the Internet WSEAS Transactions on Computers, V 5(1), 2006

[7] K. Karamanos, S. Nikolopoulos, G. Manis, A. Alexandridi K. Hizanidis and S. Nikolakeas Block Entropy Analysis of Heart Rate Variability Signals International  Journal of Bifurcations and Chaos Vol. 16, No. 7 (2006) 2093-2101.

[8] S. Nikolopoulos, G. Manis and A. Alexandridi. Investigation of Correlation Dimension Estimation in Heartbeat timeseries. International Journal of Bifurcation and Chaos, Vol. 16, No. 9 pp. 2481-2498,  (2006)

[9] K. Karamanos, D. Dakopoulos, K. Aloupis, A. Peratzakis, L. Athanasopoulou,  S. Nikolopoulos, P. Kapiris, K. Eftaxias Preseismic electromagnetic signals in terms of complexity. Phys. Rev. E 74, 016104 (2006).

[10]  E. Stamatopoulos, M. Vavuranakis, T.G. Papaioannou, S. Nikolopoulos and C. Stefanadis. Effects of coronary microcirculation on intracoronary pressure waveforms as assessed by fast fourier fransform analysis. Artery Research Volume 1, Supplement 1, Page 41, 2006

[11] George Manis, Stavros Nikolopoulos and Anastasia Alexandridi. Assessment of the Classification Capability of Prediction and Approximation Methods for HRV Analysis. Computers in Biology and Medicine, volume 37, issue 5, pp. 642-654, May 2007.

[12] Vavuranakis M., Stamatopoulos I., Papaioannou T., Nikolopoulos S., Toutouzas K., Stefanadis C.  “Alterations of pressure waveforms along the coronary arteries and the effect of microcirculatory vasodilation”. International journal of Cardiology, 117 (2),   p.254-259, Apr 2007.

[13] K. Eftaxias, L. Athanasopoulou, G. Balasis, M. Kalimeri, S. Nikolopoulos, Y. Contoyiannis, J. Kopanas, G. Antonopoulos, and C. Nomicos. “Unfolding the procedure of characterizing recorded ultra low frequency, kHZ and MHz electromagetic anomalies prior to the L’Aquila earthquake as pre-seismic ones – Part 1” Natural Hazards and Earth System Sciences., 9, 1–19, (2009).

[14] K. Eftaxias, G. Balasis, Y. Contoyiannis, C. Papadimitriou, M. Kalimeri, L. Athanasopoulou, S. Nikolopoulos, J.Kopanas, G. Antonopoulos, and C. Nomicos “Unfolding the procedure of characterizing recorded ultra low frequency, kHZ and MHz electromagnetic anomalies prior to the L’Aquila earthquake as pre-seismic ones. Part II.” Natural Hazards and Earth System Sciences., 10, 1–20, (2010).

[15] C. A. Teixeira, B. Direito, H. Feldwisch-Drentrup, M. Valderrama, R. P. 4 Costa, C. Alvarado-Rojas, S. Nikolopoulos, M. Le Van Quyen, J. Timmer, B. Schelter, A. Dourado, EPILAB: A software package for studies on the prediction of epileptic seizures. Accepted for publication on the international journal of Neuroscience Methods 200(2): 257-71 (2011).

[16] M. Valderrama, C. Albarado, S. Nikolopoulos, J. Martinerie, C. Adam, V. Navarro, M. Le Van Quyen, “Identifying an increased risk of epileptic seizures using a multi-feature EEG-ECG classification”. Biomedical Signal Processing and Control, Vol 7, Issue 3, Pages 237-244 (May 2012).

[17] George Manis, Petros Arsenos, Stavros Nikolopoulos, Konstantinos Gatzoulis and Christodoulos Stefanadis. “Details of the Application of Multiresolution wavelet Analysis on Heartbeat Timeseries”. International Journal of Bioelectromagnetism Vol.15 No1, pp60-64, 2013.

[18] George Manis, Stavros Nikolopoulos, Petros Arsenos, Konstantinos Gatzoulis, Polychronis Dilaveris and Christodoulos Stefanadis.  “Risk Stratification for Arrhythmic Sudden Cardiac Death in Heart Failure Patients using Machine Learning Techniques”. Computing in Cardiology 2013; 40:p141-144.