----- Original Message -----
From: "Joe Devlin" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, November 19, 2003 1:53 PM
Subject: Re: [FSL] ev question
> Hi Andy,
>
> This one is pretty easy. Just choose 2 EVs and model each using the
> 3-column format. For the design you posted EV1 would look like:
>
> 20 30 1
> 130 30 1
> 180 30 1
> etc
>
> The first column is the onset (in sec), the second is the duration and the
> final one is the height. Assuming no particular modulation, it's easiest
> to just use 1.
>
> The longest period in your design is 110s, I think. So you might want a
> HPF of 160s or so.
> Cheers,
> Joe
>
> Joseph Devlin, Ph. D.
> FMRIB, Dept. of Clinical Neurology
> University of Oxford
> John Radcliffe Hospital
> Headley Way, Headington
> Oxford OX3 9DU, U.K.
> Phone: +44 (0)1865 222 494
> Fax: +44 (0)1865 222 717
> Email: [log in to unmask]
>
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