Be concrete to be comprehended: Consistent imageability effects in semantic dementia for nouns, verbs, synonyms and associates

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Be concrete to be comprehended: consistent imageability effects in semantic dementia for nouns, verbs, synonyms and associates.

There are two contrasting views on the nature of comprehension impairment in semantic dementia: (a) that it stems from degradation of a pan-modal "hub" that represents core conceptual knowledge or (b) that it results from degradation of modality-specific visual feature knowledge. These theories make divergent predictions regarding comprehension of concrete versus abstract words in the disorder....

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ژورنال

عنوان ژورنال: Cortex

سال: 2013

ISSN: 0010-9452

DOI: 10.1016/j.cortex.2012.05.007