AFNI Message Board

Dear AFNI users-

We are very pleased to announce that the new AFNI Message Board framework is up! Please join us at:

https://discuss.afni.nimh.nih.gov

Existing user accounts have been migrated, so returning users can login by requesting a password reset. New users can create accounts, as well, through a standard account creation process. Please note that these setup emails might initially go to spam folders (esp. for NIH users!), so please check those locations in the beginning.

The current Message Board discussion threads have been migrated to the new framework. The current Message Board will remain visible, but read-only, for a little while.

Sincerely, AFNI HQ

History of AFNI updates  

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May 23, 2017 02:33PM
Hello,
I have run the following 3dLME script and have a question about how to look at the difference between my two groups at a particular age. From looking at plots of this data I can see that there is biggest difference in groups in the clusters I am looking at, at 18 months of age. Is the post hoc test at age 18 (gllt label 8) taking into account the model or is just doing something more like a t-test at this age?

Thank you!

3dLME -prefix EESND_Amygdala_Seed_CleanSubset_Simple_Output_8 -jobs 10 \
-model 'age*cond*hem' \
-ranEff '~1' \
-mask /home/EESND_SeedMap_Analysis/Clust_mask_10_bin.nii.gz \
-num_glt 8 \
-gltLabel 1 Hemisphere -gltCode 1 'hem : 1*R -1*L' \
-gltLabel 2 Group -gltCode 2 'cond : 1*mal -1*ctr' \
-gltLabel 3 Baseline -gltCode 3 'hem : 1*L 1*R' \
-gltLabel 4 Baseline -gltCode 4 'hem : 1*L -1*R' \
-gltLabel 5 3mo_group -gltCode 5 'age : 1*3mo cond : 1*mal -1*ctr' \
-gltLabel 6 6mo_group -gltCode 6 'age : 1*6mo cond : 1*mal -1*ctr' \
-gltLabel 7 12mo_group -gltCode 7 'age : 1*12mo cond : 1*mal -1*ctr' \
-gltLabel 8 18mo_group -gltCode 8 'age : 1*18mo cond : 1*mal -1*ctr' \
-dataTable Subj age cond hem InputFile \
...
Subject Author Posted

3dLME - post hoc test

e_louise May 23, 2017 02:33PM