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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February 17, 2023 12:16PM
Hi Matt,

Indeed, there is some problem in 3dDeconvolve, possibly with the combination of global timing and IM. The problem seems to happen before 3dDeconvolve even detects that the timing is global. Based on that, you should be able to fix the problem simply by specifying the timing type BEFORE any timing files are given:

-global_times

So add that option before any -stim_times_IM option is listed.

To some degree, I have been thinking that we should move towards always using local timing. Within 3dDeconvolve, having the 2 cases makes life much more difficult (both for 3dDeconvolve and for users), but that is for another day.

So either specify -global_times, or change the timing to local via "timing_tool.py -global_to_local".

Please let me know how it goes.

Thanks,

- rick
Subject Author Posted

Beta Series questions

Matthew Hoptman February 16, 2023 12:21PM

Re: Beta Series questions

rick reynolds February 16, 2023 05:23PM

Re: Beta Series questions

Matthew Hoptman February 16, 2023 10:46PM

Re: Beta Series questions

rick reynolds February 17, 2023 12:16PM

Re: Beta Series questions

Matthew Hoptman February 17, 2023 12:56PM

Re: Beta Series questions

rick reynolds February 17, 2023 01:05PM