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. 2016 Aug 10;116(5):2093–2104. doi: 10.1152/jn.00221.2016

Table 2.

Cognitive features of cortical, white matter, and subcortical dementia

Cortical White Matter Subcortical
Amnesia Cognitive slowing Executive dysfunction
Aphasia Executive dysfunction Cognitive slowing
Apraxia Memory retrieval deficit Memory retrieval deficit
Agnosia Normal procedural learning Impaired procedural learning