For reference, there is also an article by Krasnow et al. (2003, see
http://rsl.stanford.edu/glover/krasnow.pdf)
The authors also refer to and discuss previous research on 1.5 vs. 3T.
Cheers,
Thomas
Carlos Cortes wrote:
> Hi Rich,
> in a paper by K.J. Worsley and K.J. Friston (see link), they
> mentioned the test used in the Shaywitz (1995) paper.
>
> http://www.fil.ion.ucl.ac.uk/spm/doc/papers/kjw_conjunction.pdf
>
> Shaywitz, B.A., Shaywitz, S.E., Pugh, K.R., 1995. Sex differences in
> the functional organization of the brain for language. Nature 373,
> 607-609.
>
> I have no idea if this still valid or not.
>
> Carlos
>
> >>> Rich Hammett <[log in to unmask]> 03/08/05 01:56PM >>>
> Is there any literature suggesting that one can validly directly
> compare the two?
>
> rich
>
> Carlos R. Cortes wrote:
>
> >Hello,
> >
> >We have scanned 14 people (7 subjects diagnosed with Schizophrenia and 7
> >healthy controls) in a Philips(Marconi) Eclipse 1.5T. Because of scanner
> >replacement we are going to continue scanning in a Philips Gyroscan
> INTERA
> >3.0T.
> >
> >We wonder if somebody has any advice in reference to scan parameters
> (EPI)
> >I need in the 3.0T, in order to be able combine data for analysis (We are
> >planning to use a split T-Test).
> >
> >The 1.5T parameters are
> >TR= .........2.1
> >TE= .........35
> >FOV=.........240
> >Slices.......23 of 5mm(1mm gap)
> >
> >Thanks in advance,
> >
> >Carlos
> >
> >
>
> --
> rich hammett SSCC/DIRP/NIMH
> National Institutes of Health
> Building 10, Room 1D80
> 10 Center Drive, MSC1148
> Bethesda, MD 20892-1148
> ph 301-402-8416 fax 301-402-1370
--
______________________________________
Thomas Zoëga Ramsøy
*** Neuropsychologist, Cand.psych.aut.
*** Ph.D. graduate
Supported by the University of Copenhagen's Research Priority Area, "Body and Mind"
http://www.ku.dk/Priority/Body_and_Mind/index.htm
Homepage: http://www.ramsoy.dk
E-mail: [log in to unmask]
Office: (+45) 3632 3329
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