On more point regarding the parametric modulation as well: if I have PM and I specified the units using the timing and similar to the example below. How does SPM sample and select the points?
Regards,
AS
> On 26 Jan 2016, at 12:27, Aser A <[log in to unmask]> wrote:
>
> Hi all,
>
> How does SPM handle the units of scans? For example, if I have a design that has 300 trials and that these trials are randomly distributed. Since I am not sure how I get the the volumes representing these trails , I usually go with the unit of scans - timing.
>
> However, If I have only 200 volumes or 150. How does SPM deal with the sampling of these time points to be in the unit of scans? Or it does not change them.
>
> What if I have two or more trials per volume ?
>
> Many thanks
>
> Aser
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