Alzheimer's disease (AD) is the most common type of dementia and typically manifests
through a progressive loss of episodic memory and cognitive function, subsequently causing …

According to some estimates, more than half of the world's population is multilingual to some
extent. Because of the centrality of language use to human experience and the deep …

During the past decade, a conceptual shift occurred in the field of Alzheimer's disease (AD)
considering the disease as a continuum. Thanks to evolving biomarker research and …

An estimated 47 million people worldwide are living with dementia in 2015, and this number
is projected to triple by 2050. In the absence of a disease-modifying treatment or cure …

It is unclear to what extent poor social relationships are related to the development of
dementia. A comprehensive systematic literature search identified 19 longitudinal cohort …

It has been reported that social engagement may be associated with dementia risk. We
searched PubMed, EMBASE, PsycINFO, CINAHL, LILACS, Biomed Central, Scopus, and …

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Significant individual differences in the trajectories of cognitive aging and in age-related
changes of brain structure and function have been reported in the past half-century. In some …

The global prevalence of dementia is as high as 24 million, and has been predicted to
quadruple by the year 2050. In the US alone, Alzheimer disease (AD)–the most frequent …

The concept of cognitive reserve provides an explanation for differences between
individuals in susceptibility to age-related brain changes or pathology related to Alzheimer's …