Hi Tali
Glad you found the answer. Was the second part of your email a question? if so, could you please clarify as I am not sure I follow.
Cheers, Sean
> On 30 Apr 2019, at 10:21, Tali Weiss <[log in to unmask]> wrote:
>
> OK, I found the reson:
>
> "Although filtered_func_data will normally have been temporally high-pass filtered, it is not zero mean; the mean value for each voxel's timecourse has been added back in for various practical reasons. When FILM begins the linear modelling, it starts by removing this mean."
>
> If I like to extract each epoch (trial) from my time course (calculate percent signal change), the best way will be to
> first: demean the mean
> second: dividing by each epoch baseline? (e.g., -3 TR up to 0 TR)
>
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