Submitted by chlai on Tue, 05/31/2011 - 14:25
Dear REST experts:
Recently I used the REST correlation analysis, then there were some error messages during the processing (please see the attached file)
Can anybody help me debug this problem? Thank you.
Best
Dr. Lai
Attachment | Size |
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REST correlation errors.doc | 23.5 KB |
Submitted by YAN Chao-Gan on Tue, 05/31/2011 - 23:57 Permalink
Re
Hi!
I guess you just have one data sample so the correlation analysis can not be performed, right?
Submitted by chlai on Wed, 06/01/2011 - 10:05 Permalink
error messages while processing REST correlation analysis
yes, I entered the txt file into the seed series, then I found it worked.
BTW, is it possible to quantify the ReHo as number to facilitate the SPSS analysis?
Besides, what will the covariate image be like? what kind of image file will be ok? ROI? or anything else?
Thank you for your kind reply.
Dr. Lai
Submitted by YAN Chao-Gan on Wed, 06/08/2011 - 13:38 Permalink
Re
Hi!
Yes, you can use SPSS to perform correlation analysis. However, it's difficult to perform correlation analysis with each voxel in SPSS.
The covariate image could be Gray matter image. It depents on what kind of effect you want to control in correlation analysis.