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E. Pachou, T. Oikonomou, V. Sakkalis, S. Erimaki, V. Tsirka, Y. Tolis, M. Zervakis and S. Micheloyannis, "Using graph theoretical methods to evaluate EEG signals in schizophrenia," presented at Biopattern Brain Workshop, Goteborg, Sweden, 2006.
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S. Micheloyannis, E. Pachou, C. Jan Stam, M. Breakspear, P. Bitsios, M. Vourkas, S. Erimaki and M. Zervakis, "Small-world networks and disturbed functional connectivity in schizophrenia," Schizophrenia Res., vol. 87, no. 1-3, pp. 60-66, Oct. 2006. doi:10.1016/j.schres.2006.06.028
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V. Sakkalis, M. Zervakis and S. Micheloyannis," Significant EEG features involved in mathematical reasoning: evidence from wavelet analysis," Brain topog., vol. 19, no.1-2, pp. 53-60, 2006. doi:10.1007/s10548-006-0012-z
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V. Sakkalis, M. Zervakis, C. Bigan, T. Cassar, K. P. Camilleri, S. G. Fabri and S. Micheloyannis, "EEG feature extraction and selection methods using wavelets and ARMA model for classifying mild epileptic signal patterns," presented at Biopattern Brain Workshop, Gotenborg, Sweden, 2006.
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V. Sakkalis, M. Zervakis, C. Bigan, T. Cassar, K.P. Camilleri, S.G. Fabri and S. Micheloyannis, "Validation of time-frequency and ARMA feature extraction methods in classification of mild epileptic signal patterns," presented at International Special Topic Conference on Information Technology in Biomedicine, 2006.
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V .Sakkalis, M. Zervakis and S. Micheloyannis, "Evaluation of EEG power spectrum measures using Fourier and wavelet based transformation techniques as a function of task complexity," presented at 1st European Workshop on the Assessment of Diagnostic Performance, Milan, Italy, 2004.
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V. Sakkalis, M. Zervakis and S. Micheloyannis,"Biopattern initiative: towards the development and integration of next-generation information fusion approaches," in 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2004, pp.399-402. doi:10.1109%2fIEMBS.2004.1403178