History of AFNI updates  

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June 05, 2012 12:48PM
andrea Wrote:
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> at the last afni bootcamp you mentioned that there
> is no function yet for 3dDeconvolve that combines
> varying stimulus duration (dmBLOCK) with the
> option of parametric modulation of the BOLD
> response (e.g., individual ratings per stimulus).
> Has this possibility been developed in the
> meantime?

Yes, 3dDeconvolve has been modified with dmBLOCK(0) added for effect modulation based on stimulus duration.

> If so, what would the line in 3dDeconvolve look like
> and how does the married files have to look like?
> onset:duration*rating or something therelike? And
> is it possible to marry 3 files?

Yes, I believe that polygamy is allowed with 3dDeconvolve. Option -stim_times_AM2 in 3dDeconvolve takes multiple modulation parameters. See the 04 Dec 2008 note in '3dDeconvolve -help | less'. The format is something like onset*rating1*rating2:duration

Gang



Edited 1 time(s). Last edit at 06/05/2012 01:08PM by Gang.
Subject Author Posted

dmBLOCK combined with parametric modulation

Anonymous User June 05, 2012 03:20AM

Re: dmBLOCK combined with parametric modulation

gang June 05, 2012 12:48PM