Abstract:
:Although a linear correlation between oscillatory activities in the right and left motor cortices during movements has been shown in monkeys, there has been a debate whether scalp-recorded EEG coherence in human reflects a similar association. By applying partial coherence analysis, we demonstrated that interhemispheric coherence during movements cannot be explained by contamination from the occipital alpha rhythm or common reference signal. A significant increase of net interhemispheric communication in the beta1 band was shown during movements. We propose that the partial coherence method can be a useful tool to measure cortico-cortical functional coupling reliably.
journal_name
Neurosci Lettjournal_title
Neuroscience lettersauthors
Mima T,Matsuoka T,Hallett Mdoi
10.1016/s0304-3940(00)01165-4keywords:
subject
Has Abstractpub_date
2000-06-23 00:00:00pages
93-6issue
2eissn
0304-3940issn
1872-7972pii
S0304-3940(00)01165-4journal_volume
287pub_type
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