Publications

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2008
Rato, R. T., M. D. Ortigueira, and AG Batista. "On the HHT, its problems, and some solutions." Mechanical Systems and Signal Processing .22 (2008): 1374-1394.
Ortigueira, M. D., and AG Batista. "On the relation between the fractional Brownian motion and the fractional derivatives." Physics Letters . A.372 (2008): 958-968.
2007
Ortigueira, M. D., and AG Batista. "A new look at the fractional Brownian motion definition." Conference on Multibody Systems, Nonlinear Dynamics and Control (MSNDC). ASME IDETC07, 2007.
2006
Ortigueira, M. D., and AG Batista. "On the fractional derivative of stationary stochastic processes." CST2006 & ECT2006 Conferences. 2006.
2005
Pinto, I., L. B. Alves, M. D. Ortigueira, and Batista A.G. "ECG Wave Detection and Delineation with Wavelets." Computational Intelligence in Medicine and Healthcare Conference . Biopattern, 2005.
I, Pinto, Alves L, Ortiguera M, and A. Batista. "ECG Wave Detection and Delineation with Wavelets." Computational Intelligence in Medicine and Healthcare Conference . Biopattern. 2005.
2004
Batista, AG, and M. D. Ortigueira. "A Fractional Linear System View of the Fractional Brownian Motion." Nonlinear Dynamics.38 (2004): 295-303.
2003
Carvoeiras, P., M. J. Rodrigues, Batista A.G., and M. D. Ortigueira. "A Prototype software for the Diagnostic of Atrial fibrillation." XXIV Congresso Português de Cardiologia and Revista Portuguesa de Cardiologia. Vol. III. 2003.
2001
Batista, AG, J. M. Rodrigues, and M. D. Ortigueira. "Time-Frequency and Time-Scale Characterisation of the Beat-by-Beat High-Resolution Electrocardiogram." Sixth Portuguese Conference on Biomedical Engineering Proceedings. 2001.
1998
Batista, AG, and MJ English. ""Ventricular Late Potential Analysis with Musical and Harmonic Wavelets." Medical Engineering and Physics. 20.10 (1998): 773-779.
1996
A.G., Batista, and MJ English. "A Method for the Ventricular Late Potentials Detection and Characterisation using Wavelets." IEEE Engineering in Medicine and Biology Society. 1996.
Batista, AG, and MJ English. "A Multiresolution Wavelet Method for Charaterization of Ventricular Late Potentials." Computers in Cardiology. 1996.
1995
Batista, Arnaldo: PhD Thesis: Time-Frequency and Wavelet Analysis of the Beat-by-Beat High Resolution Electrocardiogram. Enginnering. Sussex: Sussex University, 1995.
1990
Batista, AG. "Programmable Cardiac Simulator ." 2nd Portuguese Congress of Biomedical Engineering. 1990.