Lucie, yes, onsets and durations should be in the same units. See
comments at the beginning of spm_get_ons.m
Jim
On 6/1/17, Lucie Charles <[log in to unmask]> wrote:
> Dear all,
>
> When specifying the onsets and duration of my events for first level
> analysis, do onsets and durations need to be in the same unit?
>
> For instance, if in my design I specify the onsets of my events in 'scans',
> should I also enter the durations of the event in scans unit (10s event ==>
> duration = 10/TR) ? Or is the default unit for duration always in seconds?
>
> Thanks for your help !
>
> Lucie
>
>
>
> Lucie CHARLES <https://sites.google.com/site/luciecharlesneuro/>
> Post-Doc, Institute of Cognitive Neuroscience
> <http://www.icn.ucl.ac.uk/Contact-details/contact.htm>, UCL London
> + 44 7704 226955 <+44%207704%20226955>
>
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