Hi Mingbo,

> If I have used Matlab to generated some parameter (say, of the tuning curve of each voxel),
> and some value (say, the percentage of variance my tuning curve can explain for each voxel)
> that I want to use as threshold to visualize in AFNI, how should I assign those header info to
> these two types of data when I write data to BRIK files?

If you want to get it done inside Matlab, read this:

[afni.nimh.nih.gov]

> is there easy command/algorithm to convert the percentage of variance that can be explained
> by a model to some meaningful statistics, say, p-values?

Could you provide a little bit information about the context and details of the dataset, variables, model specifics, etc.?

Gang



Edited 1 time(s). Last edit at 08/09/2013 11:55AM by Gang.