Hi FreeSurfer Users,

I would like to perform PET analysis using PETSurfer and I have the following FDG-PET NIfTI files below:

1. TRANSAXIAL_BRAIN_3D_FDG_IR_CTAC+Time-TMGX.nii

2. SAGITTAL_BRAIN_3D_FDG_IR_CTAC+Time-TMGX.nii

Which of the 3 NIfTI files above should one use for the PETSurfer? 
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