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help > Using SPM to process second level
Mar 18, 2015 09:03 PM | Julian Cheng - UCSF
Using SPM to process second level
Hi all,
Our group is rather unique in that our subject level data is not normalized to MNI before feeding it into CONN for first level analysis.
As such, the correlation maps are in subject space and not MNI space, so we can't use CONN to do group level.
What we have been doing is using SPM to normalize the corr_* images to MNI space, and then using SPM to do straight-forward T-tests.
My question is does this seem valid to you? Are there caveats we should pay attention to when we mix CONN processing with SPM processing like this?
Thanks!
Our group is rather unique in that our subject level data is not normalized to MNI before feeding it into CONN for first level analysis.
As such, the correlation maps are in subject space and not MNI space, so we can't use CONN to do group level.
What we have been doing is using SPM to normalize the corr_* images to MNI space, and then using SPM to do straight-forward T-tests.
My question is does this seem valid to you? Are there caveats we should pay attention to when we mix CONN processing with SPM processing like this?
Thanks!
Threaded View
Title | Author | Date |
---|---|---|
Julian Cheng | Mar 18, 2015 | |
Alfonso Nieto-Castanon | Mar 22, 2015 | |
Julian Cheng | Mar 24, 2015 | |