¥ AFNI dataset filenames consist of 3
parts
H The user-selected prefix (almost anything)
H The view (one of +orig, +acpc, or
+tlrc)
H The suffix
(one of .HEAD or .BRIK)
H Example: BillGates+tlrc.HEAD and BillGates+tlrc.BRIK
H When creating a dataset with an AFNI
program, you supply the prefix; the program supplies the rest
¥ AFNI programs can read
datasets stored in several formats
H ANALYZE (.hdr/.img file pairs); i.e., from SPM, FSL
H MINC (.mnc);
i.e., from mnitools
H CTF (.mri, .svl) MEG analysis volumes
H NIfTI-1 (.nii)
Ñ a new standard format that AFNI, SPM, FSL, and BrainVoyager have agreed upon (real soon now)
H ASCII text (.1D)
Ñ numbers arranged into columns