The Centiloid Project: Standardizing Quantitative Amyloid Plaque Estimation by PET
Identifieur interne : 000F53 ( Main/Merge ); précédent : 000F52; suivant : 000F54The Centiloid Project: Standardizing Quantitative Amyloid Plaque Estimation by PET
Auteurs : William E. Klunk [États-Unis] ; Robert A. Koeppe [États-Unis] ; Julie C. Price [États-Unis] ; Tammie Benzinger [États-Unis] ; Michael D. Devous [États-Unis] ; William Jagust ; Keith Johnson [États-Unis] ; Chester A. Mathis [États-Unis] ; Davneet Minhas [États-Unis] ; Michael J. Pontecorvo [États-Unis] ; Christopher C. Rowe [Australie] ; Daniel Skovronsky [États-Unis] ; Mark Mintun [États-Unis]Source :
- Alzheimer's & dementia : the journal of the Alzheimer's Association [ 1552-5260 ] ; 2014.
Descripteurs français
- KwdFr :
- Adulte d'âge moyen, Amyloïde (métabolisme), Calibrage, Dérivés de l'aniline, Encéphale (imagerie diagnostique), Encéphale (métabolisme), Fluorodésoxyglucose F18, Humains, Interprétation d'image assistée par ordinateur, Maladie d'Alzheimer (imagerie diagnostique), Maladie d'Alzheimer (métabolisme), Plaque amyloïde (imagerie diagnostique), Plaque amyloïde (métabolisme), Radiopharmaceutiques, Sujet âgé, Sujet âgé de 80 ans ou plus, Thiazoles, Tomographie par émission de positons (normes).
- MESH :
- imagerie diagnostique : Encéphale, Maladie d'Alzheimer, Plaque amyloïde.
- métabolisme : Amyloïde, Encéphale, Maladie d'Alzheimer, Plaque amyloïde.
- normes : Tomographie par émission de positons.
- Adulte d'âge moyen, Calibrage, Dérivés de l'aniline, Fluorodésoxyglucose F18, Humains, Interprétation d'image assistée par ordinateur, Radiopharmaceutiques, Sujet âgé, Sujet âgé de 80 ans ou plus, Thiazoles.
English descriptors
- KwdEn :
- Aged, Aged, 80 and over, Alzheimer Disease (diagnostic imaging), Alzheimer Disease (metabolism), Amyloid (metabolism), Aniline Compounds, Brain (diagnostic imaging), Brain (metabolism), Calibration, Fluorodeoxyglucose F18, Humans, Image Interpretation, Computer-Assisted, Middle Aged, Plaque, Amyloid (diagnostic imaging), Plaque, Amyloid (metabolism), Positron-Emission Tomography (standards), Radiopharmaceuticals, Thiazoles.
- MESH :
- chemical , metabolism : Amyloid.
- diagnostic imaging : Alzheimer Disease, Brain, Plaque, Amyloid.
- metabolism : Alzheimer Disease, Brain, Plaque, Amyloid.
- standards : Positron-Emission Tomography.
- Aged, Aged, 80 and over, Aniline Compounds, Calibration, Fluorodeoxyglucose F18, Humans, Image Interpretation, Computer-Assisted, Middle Aged, Radiopharmaceuticals, Thiazoles.
Abstract
Although amyloid imaging with PiB-PET, and now with F-18-labelled tracers, has produced remarkably consistent qualitative findings across a large number of centers, there has been considerable variability in the exact numbers reported as quantitative outcome measures of tracer retention. In some cases this is as trivial as the choice of units, in some cases it is scanner dependent, and of course, different tracers yield different numbers. Our working group was formed to standardize quantitative amyloid imaging measures by scaling the outcome of each particular analysis method or tracer to a 0 to 100 scale, anchored by young controls (≤45 years) and typical Alzheimer’s disease patients. The units of this scale have been named “Centiloids.” Basically, we describe a “standard” method of analyzing PiB PET data and then a method for scaling any “non-standard” method of PiB PET analysis (or any other tracer) to the Centiloid scale.
Url:
DOI: 10.1016/j.jalz.2014.07.003
PubMed: 25443857
PubMed Central: 4300247
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PMC:4300247Le document en format XML
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">The Centiloid Project: Standardizing Quantitative Amyloid Plaque Estimation by PET</title>
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<author><name sortKey="Johnson, Keith" sort="Johnson, Keith" uniqKey="Johnson K" first="Keith" last="Johnson">Keith Johnson</name>
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<author><name sortKey="Mathis, Chester A" sort="Mathis, Chester A" uniqKey="Mathis C" first="Chester A." last="Mathis">Chester A. Mathis</name>
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<author><name sortKey="Minhas, Davneet" sort="Minhas, Davneet" uniqKey="Minhas D" first="Davneet" last="Minhas">Davneet Minhas</name>
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<author><name sortKey="Pontecorvo, Michael J" sort="Pontecorvo, Michael J" uniqKey="Pontecorvo M" first="Michael J." last="Pontecorvo">Michael J. Pontecorvo</name>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Aged</term>
<term>Aged, 80 and over</term>
<term>Alzheimer Disease (diagnostic imaging)</term>
<term>Alzheimer Disease (metabolism)</term>
<term>Amyloid (metabolism)</term>
<term>Aniline Compounds</term>
<term>Brain (diagnostic imaging)</term>
<term>Brain (metabolism)</term>
<term>Calibration</term>
<term>Fluorodeoxyglucose F18</term>
<term>Humans</term>
<term>Image Interpretation, Computer-Assisted</term>
<term>Middle Aged</term>
<term>Plaque, Amyloid (diagnostic imaging)</term>
<term>Plaque, Amyloid (metabolism)</term>
<term>Positron-Emission Tomography (standards)</term>
<term>Radiopharmaceuticals</term>
<term>Thiazoles</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr"><term>Adulte d'âge moyen</term>
<term>Amyloïde (métabolisme)</term>
<term>Calibrage</term>
<term>Dérivés de l'aniline</term>
<term>Encéphale (imagerie diagnostique)</term>
<term>Encéphale (métabolisme)</term>
<term>Fluorodésoxyglucose F18</term>
<term>Humains</term>
<term>Interprétation d'image assistée par ordinateur</term>
<term>Maladie d'Alzheimer (imagerie diagnostique)</term>
<term>Maladie d'Alzheimer (métabolisme)</term>
<term>Plaque amyloïde (imagerie diagnostique)</term>
<term>Plaque amyloïde (métabolisme)</term>
<term>Radiopharmaceutiques</term>
<term>Sujet âgé</term>
<term>Sujet âgé de 80 ans ou plus</term>
<term>Thiazoles</term>
<term>Tomographie par émission de positons (normes)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="metabolism" xml:lang="en"><term>Amyloid</term>
</keywords>
<keywords scheme="MESH" qualifier="diagnostic imaging" xml:lang="en"><term>Alzheimer Disease</term>
<term>Brain</term>
<term>Plaque, Amyloid</term>
</keywords>
<keywords scheme="MESH" qualifier="imagerie diagnostique" xml:lang="fr"><term>Encéphale</term>
<term>Maladie d'Alzheimer</term>
<term>Plaque amyloïde</term>
</keywords>
<keywords scheme="MESH" qualifier="metabolism" xml:lang="en"><term>Alzheimer Disease</term>
<term>Brain</term>
<term>Plaque, Amyloid</term>
</keywords>
<keywords scheme="MESH" qualifier="métabolisme" xml:lang="fr"><term>Amyloïde</term>
<term>Encéphale</term>
<term>Maladie d'Alzheimer</term>
<term>Plaque amyloïde</term>
</keywords>
<keywords scheme="MESH" qualifier="normes" xml:lang="fr"><term>Tomographie par émission de positons</term>
</keywords>
<keywords scheme="MESH" qualifier="standards" xml:lang="en"><term>Positron-Emission Tomography</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Aged</term>
<term>Aged, 80 and over</term>
<term>Aniline Compounds</term>
<term>Calibration</term>
<term>Fluorodeoxyglucose F18</term>
<term>Humans</term>
<term>Image Interpretation, Computer-Assisted</term>
<term>Middle Aged</term>
<term>Radiopharmaceuticals</term>
<term>Thiazoles</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr"><term>Adulte d'âge moyen</term>
<term>Calibrage</term>
<term>Dérivés de l'aniline</term>
<term>Fluorodésoxyglucose F18</term>
<term>Humains</term>
<term>Interprétation d'image assistée par ordinateur</term>
<term>Radiopharmaceutiques</term>
<term>Sujet âgé</term>
<term>Sujet âgé de 80 ans ou plus</term>
<term>Thiazoles</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front><div type="abstract" xml:lang="en"><p id="P1">Although amyloid imaging with PiB-PET, and now with F-18-labelled tracers, has produced remarkably consistent qualitative findings across a large number of centers, there has been considerable variability in the exact numbers reported as quantitative outcome measures of tracer retention. In some cases this is as trivial as the choice of units, in some cases it is scanner dependent, and of course, different tracers yield different numbers. Our working group was formed to standardize quantitative amyloid imaging measures by scaling the outcome of each particular analysis method or tracer to a 0 to 100 scale, anchored by young controls (≤45 years) and typical Alzheimer’s disease patients. The units of this scale have been named “Centiloids.” Basically, we describe a “standard” method of analyzing PiB PET data and then a method for scaling any “non-standard” method of PiB PET analysis (or any other tracer) to the Centiloid scale.</p>
</div>
</front>
</TEI>
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