Hi - Mark is back next week, you might want to send him example data to
test then.
Cheers, Steve.
On Wed, 8 Oct 2003, Adolf Pfefferbaum wrote:
> Thanks,
>
> I am occasionally getting a segmentation fault, core dump and total
> failure with flirt and the normmi cost function on data that is not
> substantially different from successful runs. The data are spgr and a
> late echo spin-echo.
>
> Any thoughts about why flirt would fail?
>
>
> Thanks,
>
> Dolf
>
>
>
> On Tue, 7 Oct 2003, Adolf Pfefferbaum wrote:
>
> > What is the difference between cost and search cost in flirt?
> >
> > -cost {mutualinfo,corratio,normcorr,normmi,leastsq}
> > (default is corratio)
> > -searchcost {mutualinfo,corratio,normcorr,normmi,leastsq}
> > (default is corratio)
> >
> > If I am want normalized mututal information do I specify one or the other
> > or both?
> >
> > Thanks,
> >
> > Dolf
> >
> > --
> > ____________________
> > Adolf Pfefferbaum,MD
> > Neuroscience Program
> > SRI International
> > 650-859-2927 phone
> > 650-859-2743 FAX
> >
> >
> > CONFIDENTIALITY NOTICE: Information contained in this message and any
> > attachments is intended only for the adressee(s). If you believe that you
> > have received this message in error, please notify the sender immediately
> > by return electronic mail, and please delete it without further review,
> > disclosure, or copying.
> >
>
> --
> ____________________
> Adolf Pfefferbaum,MD
> Neuroscience Program
> SRI International
> 650-859-2927 phone
> 650-859-2743 FAX
>
>
> CONFIDENTIALITY NOTICE: Information contained in this message and any
> attachments is intended only for the adressee(s). If you believe that you
> have received this message in error, please notify the sender immediately
> by return electronic mail, and please delete it without further review,
> disclosure, or copying.
>
Stephen M. Smith MA DPhil CEng MIEE
Associate Director, FMRIB and Analysis Research Coordinator
Oxford University Centre for Functional MRI of the Brain
John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
|