MAPT and supranuclear palsy, progressive, 1: Relative to old HCs, the retention of [11C]PBB3 estimated as (BP*ND + 1), which is theoretically close to SUVR, in areas enriched with tau deposits in PSP, including the cerebellar dentate nucleus, midbrain, STN, and globus pallidus was 1.09‐ to 1.18‐fold in PSP patients.