Simpson Michael I G, Hadjipapas Avgis, Barnes Gareth R, Furlong Paul L, Witton Caroline
The Wellcome Trust Laboratory for MEG Studies, School of Life and Health Sciences, Aston University, Birmingham B4 7ET, UK.
Neurosci Lett. 2005 Sep 16;385(3):195-7. doi: 10.1016/j.neulet.2005.05.043.
This study used magnetoencephalography (MEG) to examine the dynamic patterns of neural activity underlying the auditory steady-state response. We examined the continuous time-series of responses to a 32-Hz amplitude modulation. Fluctuations in the amplitude of the evoked response were found to be mediated by non-linear interactions with oscillatory processes both at the same source, in the alpha and beta frequency bands, and in the opposite hemisphere.