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Science & ResearchJul 25, 2026

Concept-Level Semantic Representations Remain Decodable in Chronic Post-Stroke Aphasia

Aphasia is characterized by impaired word retrieval, yet most cognitive models of word production assume that underlying conceptual-semantic representations are largely preserved.

Aphasia is characterized by impaired word retrieval, yet most cognitive models of word production assume that underlying conceptual-semantic representations are largely preserved. This study investigated whether concept-level semantic structure remains decodable from BOLD…

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