[FieldTrip] What exactly does 'minnbchan' refer just to spatial neighbors?
e.maris at donders.ru.nl
Tue Feb 8 07:17:34 CET 2011
> I can't tell if "minimum number of neighbors" means just spatial
> neighbors (i.e., nearby sensors) or if includes temporal and frequency
> neighbors as well. Could someone clarify?
It means ONLY spatial neighbors.
> Also, just to be clear, if I want to be able to detect an effect that
> I think is at only a single electrode, I should set minnbchan to 0,
> yes? If understand the parameter correctly, any greater value of
> minnbchan will ignore clusters that are restricted to a single
No, with minnbchan=0, there are no constraints on the clusters. If you want
clusters to be local (as opposed to stretched over a large part of the
scalp), minnbchan should be given a high value.
dr. Eric Maris
Donders Institute for Brain, Cognition and Behavior
P.O. Box 9104
6500 HE Nijmegen
T:+31 24 3612651
Mobile: 06 39584581
F:+31 24 3616066
mailto:e.maris at donders.ru.nl
> thanks for your help,
> David Groppe, Ph.D.
> dgroppe at cogsci.ucsd.edu
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> fieldtrip at donders.ru.nl
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