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April 23, 2008 02:57PM
Hello all,

I am trying to calculate event related averages for several different jittered stimuli. In order to accomplish this I wrote a simple script that works through the 1d files looking for when the stimuli occur, and then pulls and averages the data from these relevant timepoints. Unfortunately this doesn't quite work because the values in the 1D file refer to seconds and the dataset has a TR of 2 seconds.

Is there a way to interpolate between TR's so that the dataset contains values for every second and will thus align with the 1d file?

Is there an alternative, simpler way to calculate these ERA's that I've overlooked?

Thanks in advance for any help provided.
Subject Author Posted

Event Related Averages

David Lahna April 23, 2008 02:57PM

Re: Event Related Averages

Gang Chen April 23, 2008 04:12PM

Re: Event Related Averages

David Lahna April 23, 2008 05:51PM

Re: Event Related Averages

David Lahna April 23, 2008 05:57PM