Wu estimates that only 10-20 % of the roughly 8,000 physical exams NTUH conducted last year included PET scans. Shin Kong, which is more oriented towards "top-tier" examinations, offers "functionally differentiated" exams on top of its basic one. These include a PET scan for cancer, an MRI of the cerebrovascular system, and a computed tomography (CT) scan of the heart.
再以主打高階健檢的新光健康管理公司為例，在一般健檢之外，新光進一步訴諸高階健檢的「功能分殊化」：正子掃描專門驗癌，磁振造影專做腦血管，電腦斷層則特定針對心血管檢查。