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Naming unique entities in the semantic variant of primary progressive aphasia and Alzheimer's disease : Towards a better understanding of the semantic impairment
(Elsevier, 2016-12-07)
While the semantic variant of primary progressive aphasia (svPPA) is characterized by a predominant semantic memory impairment, episodic memory impairments are the clinical hallmark of Alzheimer's disease (AD). However, ...
Amyloid burden and white matter hyperintensities mediate age-related cognitive differences
(Elsevier, 2019-08)
This study examined the additive versus synergistic contribution of beta-amyloid (Aβ) and white matter hyperintensities (WMHs) across 7 cognitive domains in 104 cognitively normal older adults. It also measured the extent ...
Alzheimer’s disease and memory strength : gradual decline of memory traces as a function of their strength
(2016-03-29)
Objective
: Episodic memory impairment is at the core of amnestic mild cognitive impair-
ment (aMCI) and Alzheimer
’
s disease (AD). The origin of memory deficits may result either
from an encoding deficit or from an ...