open-discussion > global signal correction
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Sep 18, 2015  09:09 AM | Frederik Van de Steen - Ghent University
global signal correction
hi,

In the anadef.m file the GlobalMeanReg option is turned off. Are there situations when you should turn it on?

kind regards,

Frederik
Oct 23, 2015  11:10 AM | Martin Göttlich
RE: global signal correction
Dear Frederik,

sorry, for the late reply. Actually, I do not recommend to turn it on (so that the global signal is not included in the GLM as a nuisance regressor) as your question rightfully implied.

Best,

Martin