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----- Original Message ----- From: "Helmut Laufs" <[log in to unmask]> To: "Michael Froelich" <[log in to unmask]> Sent: Thursday, June 11, 2009 11:44 AM Subject: Re: 2nd-level Smoothing > Yes, you would. In addtion you may want to use imcalc to apply a mask > afterwards in order to limit "blobs" to the brain. > > Bw, > > Helmut > > ----- Original Message ----- > From: "Michael Froelich" <[log in to unmask]> > Sent: Wednesday, June 10, 2009 10:32 PM > Subject: 2nd-level Smoothing > > > Dear SPM community, > > At the SPM8 refresher course, the question about smoothing was asked. IN > reply, Dr. > Friston recommended an approximate 6 mm smoothing kernel both for the > first and second > level. How is the smoothing accomplished at the second level? > > Would we smooth the ".con" images prior to entering them into a 2nd level > analysis? > > Michael Froelich > > University of Alabama at Birmingham > Anesthesiology >