Amir Omidvarnia
Amir Omidvarnia
EPFL, Medical Image Processing lab
Verified email at - Homepage
Cited by
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Measuring time-varying information flow in scalp EEG signals: orthogonalized partial directed coherence
A Omidvarnia, G Azemi, B Boashash, J O'Toole, S Vanhatalo
IEEE Transactions on Biomedical Engineering 61 (3), 680-93, 2013
Functional bimodality in the brain networks of preterm and term human newborns
A Omidvarnia, P Fransson, M Metsäranta, S Vanhatalo
Cerebral cortex 24 (10), 2657-2668, 2014
Increased segregation of brain networks in focal epilepsy: an fMRI graph theory finding
M Pedersen, A Omidvarnia, JM Walz, GD Jackson
NeuroImage: Clinical 8, 536-542, 2015
Epileptic seizure detection using empirical mode decomposition
AK Tafreshi, AM Nasrabadi, A Omidvarnia
2008 IEEE International Symposium on Signal Processing and Information …, 2008
A time–frequency based approach for generalized phase synchrony assessment in nonstationary multivariate signals
A Omidvarnia, G Azemi, PB Colditz, B Boashash
Digital Signal Processing 23 (3), 780-790, 2013
Analysis of the time-varying cortical neural connectivity in the newborn EEG: A time-frequency approach
A Omidvarnia, M Mesbah, JM O'Toole, P Colditz, B Boashash
International Workshop on Systems, Signal Processing and their Applications …, 2011
Kalman filter-based time-varying cortical connectivity analysis of newborn EEG
A Omidvarnia, M Mesbah, MS Khlif, JM O'Toole, PB Colditz, B Boashash
2011 Annual international conference of the IEEE engineering in medicine and …, 2011
On the relationship between instantaneous phase synchrony and correlation-based sliding windows for time-resolved fMRI connectivity analysis
M Pedersen, A Omidvarnia, A Zalesky, GD Jackson
Neuroimage 181, 85-94, 2018
A new criterion to distinguish stochastic and deterministic time series with the Poincaré section and fractal dimension
A Golestani, MR Jahed Motlagh, K Ahmadian, A Omidvarnia, N Mozayani
Chaos: An Interdisciplinary Journal of Nonlinear Science 19 (1), 013137, 2009
Dynamic regional phase synchrony (DRePS) An Instantaneous Measure of Local fMRI Connectivity Within Spatially Clustered Brain Areas
A Omidvarnia, M Pedersen, JM Walz, DN Vaughan, DF Abbott, ...
Human brain mapping 37 (5), 1970-1985, 2016
Multilayer network switching rate predicts brain performance
M Pedersen, A Zalesky, A Omidvarnia, GD Jackson
Proceedings of the National Academy of Sciences 115 (52), 13376-13381, 2018
The dynamics of functional connectivity in neocortical focal epilepsy
M Pedersen, A Omidvarnia, EK Curwood, JM Walz, G Rayner, ...
NeuroImage: Clinical 15, 209-214, 2017
Structural damage in early preterm brain changes the electric resting state networks
A Omidvarnia, M Metsäranta, A Lano, S Vanhatalo
NeuroImage 120, 266-273, 2015
Abnormal brain areas common to the focal epilepsies: multivariate pattern analysis of fMRI
M Pedersen, EK Curwood, DN Vaughan, A Omidvarnia, GD Jackson
Brain connectivity 6 (3), 208-215, 2016
Robust estimation of highly-varying nonlinear instantaneous frequency of monocomponent signals using a lower-order complex-time distribution
A Omidvarnia, G Azemi, JM O'Toole, B Boashash
Signal Processing 93 (11), 3251-3260, 2013
Spontaneous brain network activity: Analysis of its temporal complexity
M Pedersen, A Omidvarnia, JM Walz, A Zalesky, GD Jackson
Network Neuroscience 1 (2), 100-115, 2017
Generalised phase synchrony within multivariate signals: An emerging concept in time-frequency analysis
A Omidvarnia, B Boashash, G Azemi, P Colditz, S Vanhatalo
2012 IEEE International Conference on Acoustics, Speech and Signal …, 2012
Empirical mode decomposition in epileptic seizure prediction
AK Tafreshi, AM Nasrabadi, A Omidvarnia
2008 IEEE International Symposium on Signal Processing and Information …, 2008
A new irregularity criterion for discrimination of stochastic and deterministic time series
A Omidvarnia, AM Nasrabadi
Fractals 16 (02), 129-140, 2008
Kalman filter parameters as a new EEG feature vector for BCI applications
A Omidvarnia, F Atry, SK Setarehdan, BN Arabi
2005 13th European Signal Processing Conference, 1-4, 2005
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