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May 23, 2006 04:23PM
> When calculating percent signal change, I calculate a baseline using 3dTcalc

Do you mean 3dTstat instead of 3dTcalc?

> What is a conceivable way to use a similar concept (e.g. 1D censor
> file), to specify the points i want to use for my baseline calculation?
> (ie i don't want to include outlier timepoints in my average


If you just want to get the average in a time series with 3dTstat without considering those outliers, you can use the sub-brick selector to specify the time range, such as

'File+orig[0..20][22..100]' (removing time point 21)

> for block designs, maybe i'd only want to use average base condition
> time points for my baseline)


Sounds reasonable.

Gang
Subject Author Posted

censor files and baselines

Drew May 23, 2006 03:20PM

Re: censor files and baselines

Gang Chen May 23, 2006 04:23PM

Re: censor files and baselines

Daniel Glen May 23, 2006 04:30PM

Re: censor files and baselines

Drew May 23, 2006 04:51PM

Re: censor files and baselines

Daniel Glen May 23, 2006 06:20PM

Re: censor files and baselines

Drew May 24, 2006 10:57AM

Re: censor files and baselines

Daniel Glen May 24, 2006 11:49AM