D. POPESCU*,**^#, IULIANA PASOL** , S. MICLOS***

*Department of Mathematical Modelling in Life Sciences, Institute of Mathematical Statistics and Applied Mathematics of Romanian Academy, 13, 13 Septembrie Street, 050911, Bucharest, Romania
**Department of Physiology and Biophysics, Faculty of Biology, University of Bucharest, 91–95 Splaiul Independenței, Bucharest, Romania
***National Institute of R&D for Optoelectronics – INOE 2000, 409, Atomiștilor St., Măgurele, Ilfov, RO-077125, Romania

In this paper we applied two complementary mathematical methods, wavelet and short time Fourier transformations, for more thorough analysis of the electrical activity recordings of some human organs: electrocardiograms, electroencephalograms, electromyograms. Here we have analyzed an electric potential recording of the triceps brachii muscle contraction.

Corresponding author’s e-mail: popescu1947@yahoo.com

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