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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
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Hi pt,
Yes. I think I can try what you suggest. I will let you know how it goes! I really appreciate it!
- ssyong
by
ssyong715
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AFNI Message Board
By the way, I just ran 3dROIstats with a mask with 0-3 values but just got one average value (Mean_1). According to the explanation of 3dROIstats, I am supposed to have 3 different means (Mean_1, Mean_2, Mean_3) because I have 3 mask values. Am I right?
But I got only Mean_1. uh... this is so confusing. Would you please someone explain why this happens? I ran the command like this:
3dROIsta
by
ssyong715
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AFNI Message Board
Hi AFNI experts,
I am trying to calculate an average value within a mask using 3dROIstats. So, before doing that, I need a mask.
To create a mask, I usually binarized an image using "Clusterize" option. But in this case, I get a mask filled with values ranging, for example, from 0 to 5. But I would like to get a mask filled only with 0/1, so that I can simply run 3dROIstats to cal
by
ssyong715
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AFNI Message Board