Stage-specific regional distribution of amyloid and tau deposition across the Alzheimer's disease continuum revealed by tau-to-amyloid ratio imaging. - Ishii K; Yamada T; Hanaoka K; Kojita Y; Kono A; Kaida H; Nihashi T; Sakurai K; Kato T; Nakamura A (European journal of nuclear medicine and molecular imaging, 2026)