Alzheimer’s PET Imaging Now Gates Anti-Amyloid Therapy Eligibility
A 2026 review in the Japanese Journal of Radiology argued that amyloid PET has moved from an optional Alzheimer’s disease biomarker to a practical eligibility gate for anti-amyloid antibody therapy, while tau PET and FDG-PET answer different questions in the same clinical workflow.1 The key shift is not that every memory complaint needs PET; it …
