HOME PAGE FROM:    STAVROS  N. NIKOLOPOULOS

 

 

 Dr  STAVROS NIKOLOPOULOS

UNIVERSITY OF PELOPONNESE

 

 


 Information Technology Unit

 

PhD Electrical and Computers Engineer

 

 

 

 

 

                 

            

        Curriculum vitae

Âéïãñáöéêü 

 

         email: nikiplos@uop.gr

  

      

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LiST OF PUBLICATIONS

 

A. Conferences with abstract review

 

[1] 5th conference in theory of complexity and chaotic dynamics of non linear systems. Poster in “Assessment of experimental timeseries”. Thessaloniki Greece , 1997

 

[2] Wavelet Transform analysis of HRV timeseries for detect of  coronary diseases. S. Nikolakeas, E. Koskina, G. Manis, A. Alexandridi, S. Nikolopoulos and K. Poralis. Hellenic conference of cardiology, Thessaloniki Greece 2001.

 

[3] “Experimental Analysis of Heart Rate Variability of Long-Recording Electrocardiograms,” S. Nikolopoulos, K. Hizanidis, A. Alexandridi, S. Nikolakeas and G. Manis, Non-Linear Dynamics: Chaos and Complexity, Patra 2002

 

[4] “Detection of Coronary Disease in Patients with Normal Rest ECG – A Multimethod Analysis,” S. P. Nikolakeas, S. Nikolopoulos, G. Manis, A. Alexandridi, C. Alexiou, and K. Poralis, Annual Meeting of Mediterranean Association of Cardiology and Cardiac Surgery, Rhodes 2002

 

[5] “16th Greek Conference in NONLINEAR DYNAMICS:  CHAOS AND COMPLEXITY” Chalkis, 14 - 24  July  2003. Poster: Block Entropy analysis of long recorded Electrocardiograms as a good way for discrimination between Normal subjects and Coronary patients Ê. Karamanos S. Nikolopoulos and K. Hizanidis

 

[6] “16th Greek Conference in NONLINEAR DYNAMICS:  CHAOS AND COMPLEXITY” Chalkis, 14 - 24  July  2003. Poster: An Assessment on Experimental Timeseries Analysis of Multipoint Videoconference Traffic in IP Networks S. Kouremenos, S. Nikolopoulos, J. Bakopoulos, A. Driggas, S. Domoxoudis and V. Soulioti

 

[7] CRANS: International Conference and Summer School “Complexity in Science and Society” Patras and Ancient Olympia Greece 14-26 July 2004 Presentation: Non linear Analysis of Long ECG recordings Coherent with Entropy Analysis

 

[8] S.Nikolopoulos and K. Hizanidis. Electric model of action potential Propagation in myocardium. 18th Greek Conference in Nonlinear Science and Complexity. Volos 2005 Greece.

 

[9] Stavros Nikolopoulos, Mario Valderrama, Constantinos Eftaxias and Michel, Le Van Quyen. “Identifying critical phenomena by analysis of experimental timeseries”. International Workshop on Extreme Events: Theory, Observations, modeling and Prediction (EXEV08), November 10-14, Palma de Mallorka, Spain. 2008

 

[10] B. Direito, R. P. Costa, H. Feldwisch, M. Valderrama, S. Nikolopoulos, B. Schelter, M. Jachan, C. A. Teixeira, L. Aires, J. Timmer, M. Le Van Quyen, and A. Dourado.  “EPILAB: A Matlab® Platform for Multi-Feature and Multi-Algorithm Seizure Prediction Studies” 4th International Workshop on seizure prediction. Kansas city, USA 2009.

 

[11] S. Nikolopoulos, M. Valderrama, P. Milani, V. Navarro and M. Le Van Quyen. “Characterization of Pre-Seizure States by a Multi-Signal Analysis of Scalp EEG and ECG Signals during Slow Wave Sleep”  4th International Workshop on seizure prediction. Kansas city, USA 2009

 

B. Conferences with full paper review

 

[12] “Diagnosis of Pathology Through Prediction and Approximation Methods,” G. Manis, A. Alexandridi and S. Nikolopoulos, Seventh International Symposium on Signal  Processing and its Applications, EURASIP IEEE, Paris 2003 

 

[13] CASYS'03 Sixth International Conference on Computing Anticipatory Systems Liège, Belgium, August 11-16, 2003. K. Karamanos, S. Nikolopoulos and K. Hizanidis. Presentation: Block Entropy analysis of long recorded Electrocardiograms as a good way for discrimination between Normal subjects and Coronary patients.   [Invited Paper]

 

[14] G. Manis, S. Nikolopoulos, A. Alexandridi, "Prediction Techniques and HRV Analysis", MEDICON 2004, July 31- Aug 5, Naples, Italy 

 

[15] S. Nikolopoulos, A. Alexandridi, G. Manis, "Some Structural Points of Non-Linear HRV Analysis Revisited", MEDICON 2004, July 31- Aug 5, Naples, Italy 

 

[16] Inter-Association Working Group on Electromagnetic Studies of Earthquakes and Volcanoes (EMSEV) 5-9 September 2004  La Londe des Maures France Presentation: “Complexity reduction as a sign of transition from the normal state to the seismic shock or healthy human cardiac system to coronary disease”

 

[17] G. Manis, A. Alexandridi, S. Nikolopoulos and K. Davos. The Effect of White Noise and False Peak Detection on HRV Analysis. ICINCO 2005 - International Workshop on Biosignal Processing and Classification (BPC 2005) September 13 - 14, 2005 - Barcelona, Spain

 

[18] E. Vavouranakis, I. Stamatopoulos, T. Papaioannou, S. Nikolopoulos, M. Drakopoulou, T. Gialernios, I. Karabelas and C. Stefanadis. Analysis of intracoronary pressure wave forms. A new method to assess the coronary vasodilator effect of adenosine European Heart journal ESC  P2932 Vol26 2005

 

[19] G. Manis, S. Nikolopoulos and A. Alexandridi. Detrended Fluctuation Analysis and Hurst Exponents in Heartbeat Time Series Categorization. BIOSIGNAL 2006.

 

[20] “Speeding up the Computation of Approximate Entropy,” G. Manis and S. Nikolopoulos, MEDICON, Ljubljana, 2007

 

[21] SP. Nikolakeas, S. Nikolopoulos, A. Alexandridi, G. Manis, K. Poralis. Neural networks and non linear ECG analysis for the identification of  CAD with normal rest ECG, European Science of Cardiology Congress Vienna, 2007 .

 

[22] S. Nikolopoulos, M. Valderrama, P. Milani, V. Navarro,  and M. Le Van Quyen. Characterization of pre-seizure states by a multi-signal analysis of scalp EEG and ECG signals during slow wave sleep. International Conference in Complex Systems and Applications Proceedings p.347  June29-July2, Le Havre, Normandy, France (2009)

 

[23] S.N. Nikolopoulos, M.A. Valderrama, V. Navarro and M. LeVanQuyen. An assessment of HRV during deep sleep. Comparison between healthy subjects and epileptic patients.  12th Mediterranean Conference on Medical and Biological Engineering and Computing – MEDICON 2010.  27-30 May  Chalkidiki Greece.

 

[24] M. Valderrama, S. Nikolopoulos, C. Adam-, V. Navarro- and M. Le Van Quyen.  Patient-specific seizure prediction using a multi-feature and multi-modal EEG-ECG classification. 12th Mediterranean Conference on Medical and Biological Engineering and Computing – MEDICON 2010.  27-30 May  Chalkidiki Greece.

 

[25] C. A. Teixeira, B. Direito, R. P. Costa, M. Valderrama, H. Feldwisch-Drentrup, S. Nikolopoulos M. Le Van Quyen, B. Schelter and A. Dourado (2010),A Computational Environment for Long-Term Multi-Feature and Multi-Algorithm Seizure Prediction, 32nd Annual International Conference of the IEEE EMBS, Buenos Aires, Argentina, August 31 - September 4, 2010, p. 6341 – 6344. DOI 10.1109/IEMBS.2010.5627637

 

[26] N. Athanasiadis, S. Nikolopoulos, G. Manis, M. Katsimpoulas, C. Dimitriou, I. Kostavassili, M. Mavroidis, C. H. Davos. Heart Rate Variability components in an experimental animal model of cardiomyopathy . 7th international workshop on Biosignal Interpretation (BSI 2012) July 2012, Como, Italy

 

[27] G. Manis, P. Arsenos, S. Nikolopoulos, K. Gatzoulis, C. Stefanadis. Details on the application of multiresolution wavelet analysis on heartbeat timeseries. 7th international workshop on Biosignal Interpretation (BSI 2012) July 2012, Como, Italy

 

[28] Stavros Nikolopoulos, George Manis, Vincent Navarro and Michel Le Van Quyen. Transitions in heart dynamics between sleep stages and mental activity using non-linear analysis. 5th Panhellenic Conference on Biomedical Technology (Elevit). Athens 4-6 April  2013.

 

 

C. International Journal Papers

 

[29] 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

 

[30] 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)

 

[31] 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.

 

[32] 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

 

[33] 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.

 

[34] 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

 

[35] 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.

 

[36] 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)

 

[37] 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).

 

[38]  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

 

[39] 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.

 

[40] 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.

 

[41] 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).

 

[42] 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).

 

[43] 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).

 

[44] 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).

 

[45] 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.

 

[46] 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.

 

 

 

ADDITIONAL INFORMATION

Publications

See Publication’s list following ,

Projects

EU research program of the type Program of Industrial Research Development with code 96BE85

 

 

EPEAEK / PYTHAGORAS 70/3/7357

 

European Union – FP7 Project EPILEPSIAE (Evolving Platform for Improving Living Expectation of Patients Suffering from Ictal Events, Grant No 211713). 

 

Conferences

Seminars

 

See publication’s list following,

 

Honours and awards

Article Entered in the collective Book titled “Models and Application of Chaos in Modern Sciences”, edited by Dr Elhadj Zeraoulia, Science Publishers, USA, 2011

 

 

Eligible Candidate in database of European Personnel Selection Office (EPSO) after selection procedure EPSO/CAST/S/5/2013 as Researcher (FG-IV) Natural Sciences.

Patents

Title: Communication Security in Networks with the aid of random check.

Beneficiaries: Õ. Bakopoulos, V. Soulioti, S. Nikolopoulos, S. Kouremenos, A. Drigas, Y. Vrettaros. Number of Patent.:  Application Number. DE 20030100537. Athens 29-12-2003