LEOPOLD at mip.paed.uni-muenchen.de wrote:
} In our lab we use the Neuroscan software equipement. For our
} spontaneous EEG we compute the fast fourier transformations.
} The result is a huge amount of (artifical!) theta in our
} relative power spectrum. Who can give an explanation and how to
} solve the problem.
} christian Leopold, Munich
Have you looket out for a) signal contamination, b) aliasing?
Maybe you should give more details.
