>1. Since my stimulus duration is not an integer number of seconds, would
>FSL accept non-integer numbers, i.e. would something like this work?
>
> 0 1.7 1
> 4.7 1.7 1
>15.4 1.7 1
Yes.
>2. I am not sure I understand the role of the number in the last column.
>What are the possible values one could use and how are these chosen?
THis modulates the height of the regressor. In most cases, it is simply 1
but if you have a parametric modulation, then you might change this value.
Hope this helps.
Joe
--------------------
Joseph T. Devlin, Ph. D.
FMRIB Centre, Dept. of Clinical Neurology
University of Oxford
John Radcliffe Hospital
Headley Way, Headington
Oxford OX3 9DU
Phone: 01865 222 738
Email: [log in to unmask]
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