I am also interested in how one might do this in SPM99b. It appears that
the way I had done this (multi study - different conditions ) is no
longer there, and the multi- group conditions and covariates crashes when
I try to input the data in the same way as the 96 version. Anyhelp will do.
****************************************
*** Phil Greer ***
*** PET facility ***
*** University of Pittsburgh ***
*** office: (412) 647-0737 ***
****************************************
On Mon, 7 Jun 1999, Ziad Nahas wrote:
>
> I hope someone would have the time to answer those 2 following questions.
> thank you in advance.
>
> - how to compare differences between 2 conditions in 2 different groups.
> Ie. 2 groups of subject received SPECT scans under 2 different conditions.
> We would like to be able to compare, for ex, the differences in activation
> between the 2 groups.
>
> group 1 : differences between condition A and B
> VERSUS
> group 2 : differences between condition A and B
>
> - correlating activity in one voxel with rest of the brain (one group, 2
> conditions only). How the changes in one perticular voxel across 2
> conditions correlates with the rest of the brain activity in one group
>
> thank you
>
> ===============================================================================
> Ziad Nahas, M.D.
> Neuroimaging and Psychopharmacology Fellow
> Neuroimaging Division
> Brain Magnetic Stimulation Laboratory
> Medical University of South Carolina
> Institute Of Psychiatry, room 502 North
> Charleston, SC 29403 - USA
> phone: (843) 792-5719 ; fax: (843) 792-5702 ; e-mail: [log in to unmask]
> ===============================================================================
>
>
>
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