Search Results - "Micheloyannis, S"

Transition dynamics of EEG-based network microstates during mental arithmetic and resting wakefulness reflects task-related modulations and developmental changes by Dimitriadis, S. I., Laskaris, N. A., Micheloyannis, S.

“…We studied how maturation influences the organization of functional brain networks engaged during mental calculations and in resting state. Surface EEG…”
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Altered temporal correlations in resting-state connectivity fluctuations in children with reading difficulties detected via MEG by Dimitriadis, S.I., Laskaris, N.A., Simos, P.G., Micheloyannis, S., Fletcher, J.M., Rezaie, R., Papanicolaou, A.C.

“…In this study we investigate systematic patterns of rapidly changing sensor-level interdependencies in resting MEG data obtained from 23 children experiencing…”
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Assessment of Linear and Nonlinear Synchronization Measures for Analyzing EEG in a Mild Epileptic Paradigm by Sakkalis, V., Giurcaneanu, C.D., Xanthopoulos, P., Zervakis, M.E., Tsiaras, V., Yang, Y., Karakonstantaki, E., Micheloyannis, S.

“…Epilepsy is one of the most common brain disorders and may result in brain dysfunction and cognitive disturbances. Epileptic seizures usually begin in…”
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Generators for human P300 elicited by somatosensory stimuli using multiple dipole source analysis by Tarkka, I.M, Micheloyannis, S, Stokić, D.S

“…Cognitive event-related potentials, such as P300, are sensitive to manipulations of psychological variables and may provide evidence to support theories of…”
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Usefulness of non-linear EEG analysis by Micheloyannis, S., Flitzanis, N., Papanikolaou, E., Bourkas, M., Terzakis, D., Arvanitis, S., Stam, C. J.

“…Spectral analysis methods are useful for the evaluation of EEG signals. Nevertheless, they refer only to the frequency domain and ignore any potentially…”
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EEG correlates of cerebral engagement in reading tasks by Bizas, E, Simos, P G, Stam, C J, Arvanitis, S, Terzakis, D, Micheloyannis, S

“…This study evaluated the utility of electroencephalographic (EEG) measures as indices of regional cerebral engagement activation during reading in…”
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Use of non-linear EEG analysis to study abnormal brain dynamics in deaf human subjects by Micheloyannis, S., Stam, C.J., Fountoulakis, E., Bourkas, M., Arvanitis, S., Papanikolaou, E.

“…We compared the cortical dynamics of deaf subjects to those of control subjects at rest with eyes closed and during reading with the help of a non-linear…”
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Use of artificial neural networks for clinical diagnosis by Papadourakis, G., Vourkas, M., Micheloyannis, S., Jervis, B.

“…The application of two unsupervised Artificial Neural Networks (ART2 and Kohonen) for the classification of patients in three medical fields is considered. In…”
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Electroencephalographic signal analysis and desynchronization effect caused by two differing mental arithmetic skills by Micheloyannis, S, Arvanitis, S, Papanikolaou, E, Stam, C J

“…Using several electroencephalographic signal analysis methods, it is possible to detect activated cortical areas during cognitive processes. These methods are…”
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Neural networks involved in mathematical thinking: evidence from linear and non-linear analysis of electroencephalographic activity by Micheloyannis, Sifis, Sakkalis, Vagelis, Vourkas, Michalis, Stam, Cornelis J., Simos, Panagiotis G.

“…Using linear and non-linear methods, electroencephalographic (EEG) signals were measured at various brain regions to provide information regarding patterns of…”
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Variability of EEG synchronization during a working memory task in healthy subjects by Stam, Cornelis J, van Cappellen van Walsum, Anne-Marie, Micheloyannis, Sifis

“…Working memory is associated with an increase in EEG theta synchronization and a decrease in lower alpha band synchronization. We investigated whether such…”
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Use of ANN and Hjorth parameters in mental-task discrimination by Vourkas, M, Micheloyannis, S, Papadourakis, G

“…Over the past three decades, various computational methods have been developed for electroencephalographic (EEG) signal analysis. In addition, methods based on…”
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Changes in linear and nonlinear EEG measures as a function of task complexity: evidence for local and distant signal synchronization by Micheloyannis, Sifis, Vourkas, Michael, Bizas, Manolis, Simos, Panagiotis, Stam, Cornelis J

“…The purpose of the present study was threefold: First, to replicate previous findings of changes in local gamma band power as a function of the complexity of a…”
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Modulation of gamma-band spectral power by cognitive task complexity by Simos, Panagiotis G, Papanikolaou, Elias, Sakkalis, Evangelos, Micheloyannis, Sifis

“…This study evaluated the utility of electroencephalographic (EEG) measures as indices of regional cerebral activation during performance of visuo-semantic…”
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Ongoing electroencephalographic signal study of simple arithmetic using linear and non-linear measures by Micheloyannis, Sifis, Papanikolaou, Elias, Bizas, Emmanuel, Stam, Cornelis J., Simos, Panagiotis G.

“…This study examined patterns of variation in the ongoing electroencephalogram during performance of three visual tasks. One task required exact arithmetic…”
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Decision Support System for Classification of Epilepsies in Childhood by Vassilakis, Kostas M., Vorgia, Lagia, Micheloyannis, Sifis

“…Diagnosis of epilepsy in childhood is often difficult as the symptoms are often atypical and the epilepsy syndromes are multiform. Methods from the domain of…”
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Use of artificial neural networks for clinical diagnosis: Neural networks/neural computing by PAPADOURAKIS, G, VOURKAS, M, MICHELOYANNIS, S, JERVIS, B

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Time-significant Wavelet Coherence for the Evaluation of Schizophrenic Brain Activity using a Graph theory approach by Sakkalis, V., Oikonomou, T., Pachou, E., Tollis, I., Micheloyannis, S., Zervakis, M.

“…Among the various frameworks in which electroencephalographic (EEG) signal synchronization has been traditionally formulated, the most widely studied and used…”
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Towards a graph theoretical approach to study gender lateralization effect in mathematical thinking by Klados, M. A., Lithari, C., Antoniou, I., Semertzidou, A., Bratsas, C., Micheloyannis, S., Bamidis, P. D.

“…Gender differences in mathematical thinking is a common concern of scientists from different research fields. Both parents and teachers report that males seem…”
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Biopattern initiative: towards the development and integration of next-generation information fusion approaches by Sakkalis, V., Zervakis, M., Micheloyannis, S.

“…Even though significant technological advances have been achieved and applied in the medical field from a computational point of view, there is still a…”
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