Hi, FSLers,
Is there any command in FSL that can perform morphology operations, such as
dilation, erosion, opening, and closing?
Thanks.
Defeng
----- Original Message -----
From: "Kelly" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, October 18, 2007 1:05 AM
Subject: [FSL] design file question
> Hi FSLrs:
>
> I have a question about the correct set up for a design.mat and design.con
> file.
>
> I am trying to set up a design that will compare two pre_post conditions;
> one with a drug and one without. So, I have four groups:
>
> drug_pre
> drug_post
> placebo_pre
> placebo_post
>
> Thus, I would like to compare - all within the same design so as to
> collapse variances and possibly increase power:
>
> drug pre versus drug post
> placebo pre versus placebo post
> drug pre versus placebo pre
> drug post versus placebo post
>
> What would my design files look like? I know what they should look like
> individually for a paired test and for an unpaired test...but this
> combination has thrown me for a loop. Help!
>
>
> Also for an unequal number of subjects in drug and placebo group do I need
> to reduce this so that there is an equal number of subjects for both or
> can this design be done with unequal numbers?
> Thanks so much.
>
> Kelly Brown
> UCHSC Research Assistant
> _____________________________________________________________
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