TAP serves on a data safety monitoring board for National Institutes of Health (NIH) award 5 R01 AG084834 based at the University of Cincinnati. He also has served on a scientific advisory board at Johnson & Johnson. TAP, BB, and GP have received support to attend meetings from the Alzheimer's Association. PR-N serves as an advisory board member for Novo Nordisk, Eisai, and Eli Lilly. JF reports receiving personal fees for service on the advisory boards, adjudication committees, or speaker honoraria from AC Immune, Adamed, Alzheon, Biogen, Eisai, Esteve, Fujirebio, Ionis, Laboratorios Carnot, Life Molecular Imaging, Lilly, Novo Nordisk, Perha, Roche, and Zambón, outside the submitted work. He reports holding a patent for markers of synaptopathy in neurodegenerative disease (licensed to ADx, EPI8382175.0). DNS-M received a travel award from the Society of Nuclear Medicine and Molecular Imaging and an honorarium for grant review from the Alzheimer's Drug Discovery Foundation. He serves on a research council for the Alzheimer's Association and on a data monitoring committee for Eli Lilly. HO serves on a data safety monitoring board for NIH award 5 R01 AG068062 based at Massachusetts General Hospital. WJJ received a consulting fee from Eisai and participated on data safety monitoring committee for Eli Lilly. DLT participated on a data safety monitoring board for the DSMS REMBRANDT study. GP, BB, and TAP had full access to and verified the underlying data reported in the manuscript, and final responsibility for methodological decisions and submission for publication.