The impact of AI correction on Centiloid in a same subject visual read comparison of <sup>18</sup> F‐Florbetapir and <sup>18</sup> F‐NAV4694 Aβ PET

Visual read of amyloid PET can accurately detect levels of amyloid below the traditional thresholds of 20 or 25CL for a positive scan. Visual read thresholds vary by tracer and reader experience. AI correction of CL with the DeepSUVR method significantly improves the performance of Florbetapir but NAV4694 remains more sensitive to low amyloid levels.

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Publication Details

Journal
Alzheimer s & Dementia
Published
2025-12-01
DOI
https://doi.org/10.1002/alz70862_110277
Primary Topic
Medical Imaging Techniques and Applications
Type
article
Field-Weighted Citation Impact
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article

The impact of AI correction on Centiloid in a same subject visual read comparison of 18 F‐Florbetapir and 18 F‐NAV4694 Aβ PET

Vincent Doré, K. Huang, Aurora Poon, Antony Sutherland et al.
Alzheimer s & Dementia
Medical Imaging Techniques and Applications
article

The impact of AI correction on Centiloid in a same subject visual read comparison of 18 F‐Florbetapir and 18 F‐NAV4694 Aβ PET

Vincent Doré, K. Huang, Aurora Poon, Antony Sutherland, Tanyaluck Thientunyakit, Azadeh Feizpour, Tawika Kaewchur, Ishara Paranawithana, Pierrick Bourgeat, Christopher C. Rowe, Jurgen Fripp, H. B. Toh, Victor L. Villemagne
article en

Abstract

Visual read of amyloid PET can accurately detect levels of amyloid below the traditional thresholds of 20 or 25CL for a positive scan. Visual read thresholds vary by tracer and reader experience. AI correction of CL with the DeepSUVR method significantly improves the performance of Florbetapir but NAV4694 remains more sensitive to low amyloid levels.

Alzheimer s & DementiaVol. 21(S8)
The Royal Melbourne Hospital (AU), Siriraj Hospital (TH), University of Pittsburgh (US), Florey Institute of Neuroscience and Mental Health (AU), CSIRO Health and Biosecurity (AU), Austin Health (AU), Chiang Mai University (TH)
Openalex Percentile: Top 31%
Medical Imaging Techniques and Applications
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