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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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Article Information

vol. 46 no. 3 635-642
DOI 
https://doi.org/10.3174/ajnr.A8490
PubMed 
39251256

Published By 
American Journal of Neuroradiology
Print ISSN 
0195-6108
Online ISSN 
1936-959X
History 
  • Received May 30, 2024
  • Accepted after revision September 4, 2024
  • Published online March 4, 2025.

Article Versions

  • Latest version (September 9, 2024 - 06:58).
  • Latest version (February 6, 2025 - 13:26).
  • You are viewing the most recent version of this article.
Copyright & Usage 
© 2025 by American Journal of Neuroradiology

Author Information

  1. Chunwei Yinga,
  2. Yasheng Chenb,
  3. Yan Yanc,
  4. Shaney Floresa,
  5. Richard Laforesta,
  6. Tammie L.S. Benzingera,d,e and
  7. Hongyu Ana,b
  1. 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
  2. bDepartment of Neurology (Y.C., H.A.), Washington University School of Medicine, St. Louis, Missouri
  3. cDepartment of Surgery (Y.Y., T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri
  4. dKnight Alzheimer Disease Research Center (T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri
  5. eDepartment of Neurosurgery (T.L.S.B.), Washington University School of Medicine, St. Louis, Missouri
  1. Please address correspondence to Hongyu An, DSc, Mallinckrodt Institute of Radiology, Washington University School of Medicine, 510 S Kingshighway, St. Louis, MO 63110; e-mail: hongyuan{at}wustl.edu; @an_hongyu
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Funding

  • National Institutes of Health

    P01AG003991; P01AG026276; P30AG066444; P30NS098577; R01EB032713; R21NS127425; RF1NS116565; UL1TR00044
  • Avid Radiopharmaceuticals

  • Siemens Healthineers

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American Journal of Neuroradiology: 46 (3)
American Journal of Neuroradiology
Vol. 46, Issue 3
1 Mar 2025
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Cite this article
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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