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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October 27, 2009 02:12PM
Hi Anjali,

The -stim_times option requires the timing format of the files,
not the one-entry-per-TR stim_file format.

You have some options here:

1. The make_stim_times.py program is meant to convert -stim_file
formatted files to -stim_times format.

See "make_stim_times.py -help" for details, and consider the
first example.


2. If you use afni_proc.py to generate your processing script, it
will automatically convert the stim_file to stim_times. Note
how it uses make_stim_times.py.


3. The make_random_timing.py program is meant to create stim_times
formatted output. If you want it to behave like RSFgen, see
example #4 from the help (to create TR-locked timing).

Of course, see "make_random_timing.py -help" for details.

---

As is true in general with 3dDeconvolve, rest is the absence of
any stimulus. You do not specify rest, only stimuli.

- rick

Subject Author Posted

-stim_times 3dDeconvolve

Anjali October 26, 2009 08:59PM

Re: -stim_times 3dDeconvolve

rick reynolds October 26, 2009 10:18PM

Re: -stim_times 3dDeconvolve

Anjali October 27, 2009 12:15PM

Re: -stim_times 3dDeconvolve

rick reynolds October 27, 2009 02:12PM

Re: -stim_times 3dDeconvolve

Eva October 27, 2009 11:01PM

Re: -stim_times 3dDeconvolve

rick reynolds October 28, 2009 09:40AM