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Dear Christopher , I am sorry I forget the attachment. Bin-Ke 2013/5/8 Watson, Christopher <[log in to unmask]> > Did you forget to attach the files? I don't see anything. > I assume you did a CheckReg on your images to check the registration. I > also recommend using "art_movie" from the ArtRepair toolbox (see Paul > Mazaika's website) to scroll through all the images. > > ________________________________________ > From: SPM (Statistical Parametric Mapping) [[log in to unmask]] on behalf > of Bin-Ke YUAN [[log in to unmask]] > Sent: Wednesday, May 08, 2013 7:58 AM > To: [log in to unmask] > Subject: [SPM] Question: whole brain was activated of my event-related task > > Dear SPM experts, > > I modeled my event-related picture-judge (the participant descided the > picture (60 trails) they saw indoor or outdoor) experiment with multiple > regressors (the realign parameters), > but the results seemed that all the brain was activated even I used a > small p value(attachment: design matrix and the activated map). > I used the default settings: > Units for design:seconds > Interscan interval: TR (2s) > Microtime resolution:16 > Microtime onset:1 > High-pass filter:128 > Canonical HRF (No derivatives) > .. > > the contrast: 1 0 0 0 0 0 0 0 > > I thought I would made no mistake of the onset time. > > the pre-processed (sw*.img) images seems also Ok. > > It's my first time to process task fMRI data and I hope anayone could give > me a hint what is wrong or give me some suggestion > > Thanks in advance. > > Best wishes, > > Bin-Ke >