Accuracy and Longitudinal Consistency of PET/MR Attenuation Correction in Amyloid PET Imaging amid Software and Hardware Upgrades

Chunwei Ying; Yasheng Chen; Yan Yan; Shaney Flores; Richard Laforest; Tammie L.S. Benzinger; Hongyu An

doi:10.3174/ajnr.A8490

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Research ArticleMolecular Neuroimaging/Nuclear Medicine

Accuracy and Longitudinal Consistency of PET/MR Attenuation Correction in Amyloid PET Imaging amid Software and Hardware Upgrades

Chunwei Ying, Yasheng Chen, Yan Yan, Shaney Flores, Richard Laforest, Tammie L.S. Benzinger and Hongyu An

American Journal of Neuroradiology March 2025, 46 (3) 635-642; DOI: https://doi.org/10.3174/ajnr.A8490

Chunwei Ying

aFrom the Mallinckrodt Institute of Radiology (C.Y., S.F., R.L., T.L.S.B., H.U.), Washington University School of Medicine, St. Louis, Missouri

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Yasheng Chen

bDepartment of Neurology (Y.C., H.A.), Washington University School of Medicine, St. Louis, Missouri

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Yan Yan

cDepartment of Surgery (Y.Y., T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri

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Shaney Flores

aFrom the Mallinckrodt Institute of Radiology (C.Y., S.F., R.L., T.L.S.B., H.U.), Washington University School of Medicine, St. Louis, Missouri

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Richard Laforest

aFrom the Mallinckrodt Institute of Radiology (C.Y., S.F., R.L., T.L.S.B., H.U.), Washington University School of Medicine, St. Louis, Missouri

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Tammie L.S. Benzinger

aFrom the Mallinckrodt Institute of Radiology (C.Y., S.F., R.L., T.L.S.B., H.U.), Washington University School of Medicine, St. Louis, Missouri

dKnight Alzheimer Disease Research Center (T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri

eDepartment of Neurosurgery (T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri

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Hongyu An

aFrom the Mallinckrodt Institute of Radiology (C.Y., S.F., R.L., T.L.S.B., H.U.), Washington University School of Medicine, St. Louis, Missouri

bDepartment of Neurology (Y.C., H.A.), Washington University School of Medicine, St. Louis, Missouri

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American Journal of Neuroradiology

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1 Mar 2025

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Chunwei Ying, Yasheng Chen, Yan Yan, Shaney Flores, Richard Laforest, Tammie L.S. Benzinger, Hongyu An

Accuracy and Longitudinal Consistency of PET/MR Attenuation Correction in Amyloid PET Imaging amid Software and Hardware Upgrades

American Journal of Neuroradiology Mar 2025, 46 (3) 635-642; DOI: 10.3174/ajnr.A8490

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PET/MR AC Accuracy in Amyloid Imaging

Chunwei Ying, Yasheng Chen, Yan Yan, Shaney Flores, Richard Laforest, Tammie L.S. Benzinger, Hongyu An

American Journal of Neuroradiology Mar 2025, 46 (3) 635-642; DOI: 10.3174/ajnr.A8490

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