Hi.
I have a question regarding the analysis of images preprocessed in SPM, in AFNI.
First for a little background information - I have a number of subjects that do not have anatomical scans (the group is a number of ADHD children and therefore it is often difficult to keep them in the scanner long enough to get an anatomical scan). Therefore, as SPM has the option of spatially normalising to a standard EPI image, I was advised to preprocess the data using SPM. However, as I am more comfortable with AFNI I would like to finish the analysis in this domain. I have thus preprocessed the data (slice timing correction, motion correction, spatial normalisation and smoothing) in SPM and wish to bring these preprocessed images into AFNI. I'm not sure if to3d is valid to use as the data are no longer raw data. In fact, when I open these images using to3d I do not get a brain-like image.
Any advice on this subject would be much appreciated.
Thanking you in advance,
Catherine