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Shifts in Gamma Phase–Amplitude Coupling Frequency from Theta to Alpha Over Posterior Cortex During Visual Tasks

The phase of ongoing theta (4–8 Hz) and alpha (8–12 Hz) electrophysiological oscillations is coupled to high gamma (80–150 Hz) amplitude, which suggests that low-frequency oscillations modulate local cortical activity. While this phase–amplitude coupling (PAC) has been demonstrated in a variety of t...

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Detalles Bibliográficos
Autores principales: Voytek, Bradley, Canolty, Ryan T., Shestyuk, Avgusta, Crone, Nathan E., Parvizi, Josef, Knight, Robert T.
Formato: Texto
Lenguaje:English
Publicado: Frontiers Research Foundation 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2972699/
https://www.ncbi.nlm.nih.gov/pubmed/21060716
http://dx.doi.org/10.3389/fnhum.2010.00191