1. The Pattern of Brain Amyloid Load in Posterior Cortical Atrophy Using 18F-AV45: Is Amyloid the Principal Actor in the Disease
Dement Geriatr Cogn Disord Extra 2014;4: DOI: /
Fig. 1. Comparison of the global standardized uptake value ratio (SUVR) index distributions between AD and PCA subjects.
© 2014 S. Karger AG, Basel - CC BY-NC 3.0

2. The Pattern of Brain Amyloid Load in Posterior Cortical Atrophy Using 18F-AV45: Is Amyloid the Principal Actor in the Disease
Dement Geriatr Cogn Disord Extra 2014;4: DOI: /
Fig. 2. Example of axial PET slices obtained for an AD (a) and a PCA subject (b). No significant differences on the 18F-AV45 uptake are observed between AD and PCA subjects.
© 2014 S. Karger AG, Basel - CC BY-NC 3.0

3. The Pattern of Brain Amyloid Load in Posterior Cortical Atrophy Using 18F-AV45: Is Amyloid the Principal Actor in the Disease
Dement Geriatr Cogn Disord Extra 2014;4: DOI: /
Fig. 3. Example of axial SPECT (a) and PET (b) slices obtained for the same PCA subject. Hypoperfusion is observed in the left parieto-occipital region while no significant differences on the 18F-AV45 uptake are observed between the right and left cerebral posterior regions.
© 2014 S. Karger AG, Basel - CC BY-NC 3.0