Defined in file : brainvisa/toolboxes/nuclearimaging/types/OLDPetSubjectTypes.py
BrainVISA volume formats
{center}/{subject}/pet/{acquisition}/{tracer}/CT_{reconDiam}/<subject>_<acquisition>_CT_Masks/<subject>_<acquisition>_<reconDiam>_CT_Caude_Mask
center , subject , acquisition , tracer , reconDiam