Most patients with Alzheimer's disease present with amnestic problems; however, a
substantial proportion, over-represented in young-onset cases, have atypical phenotypes …

Abstract Alzheimer's disease (AD), being the number one in terms of dementia burden, is an
insidious age-related neurodegenerative disease and is presently considered a global …

Importance The behavioral variant of Alzheimer disease (bvAD) is characterized by early
and predominant behavioral deficits caused by AD pathology. This AD phenotype is …

A 'frontal variant of Alzheimer's disease'has been described in patients with predominant
behavioural or dysexecutive deficits caused by Alzheimer's disease pathology. The …

Accurately predicting the underlying neuropathological diagnosis in patients with
behavioural variant frontotemporal dementia (bvFTD) poses a daunting challenge for …

Based on the recent literature and collective experience, an international consortium
developed revised guidelines for the diagnosis of behavioural variant frontotemporal …

Frontotemporal dementia (FTD) is a clinical syndrome with a heterogeneous molecular
basis. The past decade has seen the discovery of several new FTD‐causing genetic …

This article provides a classification of primary progressive aphasia (PPA) and its 3 main
variants to improve the uniformity of case reporting and the reliability of research results …

Amyloid-β, a hallmark of Alzheimer's disease, begins accumulating up to two decades
before the onset of dementia, and can be detected in vivo applying amyloid-β positron …

Intense multidisciplinary research has provided detailed knowledge of the molecular
pathogenesis of Alzheimer disease (AD). This knowledge has been translated into new …