__
Try also Lund et al Neuroimage*.
<javascript:AL_get(this,%20'jour',%20'Neuroimage.');> *2005 Jul
1;26(3):960-4 for a good discussion and data on this issue,
following the method described by Friston et al., 1996 <#bbib4> /Magn.
Reson. Med./ *35* (1996), pp. 346–355
best wishes,
james
> Dear all,
>
> in the SPM8 manual (p. 28) it is suggested that movement parameters
> are (also) squared before being entered in the 1st level model.
>
> This topic is touched in two old posts (1998:
> https://www.jiscmail.ac.uk/cgi-bin/wa.exe?A2=ind98&L=SPM&P=R1357,
> 1999: https://www.jiscmail.ac.uk/cgi-bin/wa.exe?A2=ind99&L=SPM&P=R62359).
>
> Is there a principled recommendation on this, beyond the
> try-and-decide approach?
>
> Thank you,
>
> Bruno
--
--------------------------------------
Dr James Rowe
Senior Clinical Research Associate and
Consultant Neurologist,
Cambridge University Department of Clinical Neurosciences,
Box 83, R3 Neurosciences,
Addenbrooke's Hospital,
Cambridge,
CB2 2QQ
UK
Tel: +44 (0)1223 273630
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