Title |
Neuronal avalanches: Where temporal complexity and criticality meet
|
---|---|
Published in |
The European Physical Journal E, November 2017
|
DOI | 10.1140/epje/i2017-11590-8 |
Pubmed ID | |
Authors |
Mohammad Dehghani-Habibabadi, Marzieh Zare, Farhad Shahbazi, Javad Usefie-Mafahim, Paolo Grigolini |
Abstract |
The model of the current paper is an extension of a previous publication, wherein we have used the leaky integrate-and-fire model on a regular lattice with periodic boundary conditions, and introduced the temporal complexity as a genuine signature of criticality. In that work, the power-law distribution of neural avalanches was a manifestation of supercriticality rather than criticality. Here, however, we show that the continuous solution of the model and replacing the stochastic noise with a Gaussian zero-mean noise leads to the coincidence of power-law display of temporal complexity, and spatiotemporal patterns of neural avalanches at the critical point. We conclude that the source of inconsistency may be a numerical artifact originated by the discrete description of the model which may imply a slow numerical convergence of the avalanche distribution compared to temporal complexity. |
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Mendeley readers
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Unknown | 22 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
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Student > Master | 4 | 18% |
Researcher | 3 | 14% |
Student > Doctoral Student | 2 | 9% |
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Other | 3 | 14% |
Unknown | 4 | 18% |
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Unknown | 4 | 18% |