Predicting diagnosis and cognition with <sup>18</sup>F‐AV‐1451 tau PET and structural MRI in Alzheimer's disease
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- Niklas Mattsson
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
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- Philip S. Insel
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
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- Michael Donohue
- Department of Neurology Alzheimer's Therapeutic Research Institute University of Southern California San Diego CA USA
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- Jonas Jögi
- Department of Clinical Physiology and Nuclear Medicine Skåne University Hospital Lund Sweden
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- Rik Ossenkoppele
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
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- Tomas Olsson
- Department of Radiation Physics Skåne University Hospital Lund Sweden
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- Michael Schöll
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
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- Ruben Smith
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
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- Oskar Hansson
- Clinical Memory Research Unit Faculty of Medicine Lund University Lund Sweden
抄録
<jats:title>Abstract</jats:title><jats:sec><jats:title>Introduction</jats:title><jats:p>The relative importance of structural magnetic resonance imaging (MRI) and tau positron emission tomography (PET) to predict diagnosis and cognition in Alzheimer's disease (AD) is unclear.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>We tested 56 cognitively unimpaired controls (including 27 preclinical AD), 32 patients with prodromal AD, and 39 patients with AD dementia. Optimal classifiers were constructed using the least absolute shrinkage and selection operator with <jats:sup>18</jats:sup>F‐AV‐1451 (tau) PET and structural MRI data (regional cortical thickness and subcortical volumes).</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p><jats:sup>18</jats:sup>F‐AV‐1451 in the amygdala, entorhinal cortex, parahippocampal gyrus, fusiform, and inferior parietal lobule had 93% diagnostic accuracy for AD (prodromal or dementia). The MRI classifier involved partly the same regions plus the hippocampus, with 83% accuracy, but did not improve upon the tau classifier. <jats:sup>18</jats:sup>F‐AV‐1451 retention and MRI were independently associated with cognition.</jats:p></jats:sec><jats:sec><jats:title>Discussion</jats:title><jats:p>Optimized tau PET classifiers may diagnose AD with high accuracy, but both tau PET and structural brain MRI capture partly unique information relevant for the clinical deterioration in AD.</jats:p></jats:sec>
収録刊行物
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- Alzheimer's & Dementia
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Alzheimer's & Dementia 15 (4), 570-580, 2019-01-09
Wiley
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詳細情報 詳細情報について
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- CRID
- 1363951795687622656
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- ISSN
- 15525279
- 15525260
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- Web Site
- https://api.elsevier.com/content/article/PII:S1552526018336057?httpAccept=text/xml
- https://api.elsevier.com/content/article/PII:S1552526018336057?httpAccept=text/plain
- https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1016%2Fj.jalz.2018.12.001
- https://onlinelibrary.wiley.com/doi/pdf/10.1016/j.jalz.2018.12.001
- https://onlinelibrary.wiley.com/doi/full-xml/10.1016/j.jalz.2018.12.001
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- データソース種別
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