Improved Accuracy of Amyloid PET Quantification with Adaptive Template-Based Anatomic Standardization.
Alzheimer’s disease
adaptive-template method
amyloid PET
anatomic standardization
Journal
Journal of nuclear medicine technology
ISSN: 1535-5675
Titre abrégé: J Nucl Med Technol
Pays: United States
ID NLM: 0430303
Informations de publication
Date de publication:
Sep 2021
Sep 2021
Historique:
received:
12
12
2020
accepted:
01
03
2021
pubmed:
7
4
2021
medline:
26
11
2021
entrez:
6
4
2021
Statut:
ppublish
Résumé
Amyloid PET noninvasively visualizes amyloid-β accumulation in the brain. Visual binary reading is the standard method for interpreting amyloid PET, whereas objective quantitative evaluation is required in research and clinical trials. Anatomic standardization is important for quantitative analysis, and various standard templates are used for this purpose. To address the large differences in radioactivity distribution between amyloid-positive and amyloid-negative participants, an adaptive-template method has been proposed for the anatomic standardization of amyloid PET. In this study, we investigated the difference between the adaptive-template method and the single-template methods (use of a positive or a negative template) in amyloid PET quantitative evaluation, focusing on the accuracy in diagnosing Alzheimer's disease (AD).
Identifiants
pubmed: 33820861
pii: jnmt.120.261701
doi: 10.2967/jnmt.120.261701
pmc: PMC8712635
doi:
Substances chimiques
Amyloid
0
Aniline Compounds
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
256-261Informations de copyright
© 2021 by the Society of Nuclear Medicine and Molecular Imaging.
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