Highlights
- •APS can mimic PCA before the onset of stroke or other non-criteria manifestations.
- •In PCA-APS, white matter lesions are also seen in parasagittal subcortical regions.
- •The “railroad track” hypometabolism can help differentiate PCA-APS from true PCA.
Graphical abstract

Graphical Abstract
Keywords
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Article info
Publication history
Published online: March 16, 2023
Accepted:
March 14,
2023
Received in revised form:
March 13,
2023
Received:
February 1,
2023
Publication stage
In Press Journal Pre-ProofIdentification
Copyright
© 2023 Elsevier B.V. All rights reserved.