Homonymous hemianopia in posterior cortical atrophy: right–left asymmetry, progression over time and relationship to the classical neuropsychological deficits

Following Benson’s seminal paper published in 1988 visual field loss in Posterior Cortical Atrophy (PCA) has been largely denied or ignored. This is despite an earlier description by Cogan of a similar case of pathologically verified Alzheimer disease featuring homonymous hemianopia (HH). Although H...

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Principais autores:	Mari-Nilva Maia da Silva, Merle James-Galton, Clare Green, Gordon T. Plant
Formato:	Artigo
Idioma:	Inglês
Publicado em:	Frontiers Media S.A. 2026-03-01
coleção:	Frontiers in Neurology
Assuntos:	Alzheimer disease homonymous hemianopia object perception posterior cortical atrophy Riddoch phenomenon spatial perception
Acesso em linha:	https://www.frontiersin.org/articles/10.3389/fneur.2026.1759440/full
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