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