The primary progressive aphasias are a heterogeneous group of focal 'language-
led'dementias that pose substantial challenges for diagnosis and management. Here we …

Frontotemporal dementia (FTD) is a neurodegenerative disease of growing interest, since it
accounts for up to 10% of middle-age-onset dementias and entails a social, economic, and …

Objective To estimate the prevalence of amyloid positivity, defined by positron emission
tomography (PET)/cerebrospinal fluid (CSF) biomarkers and/or neuropathological …

Purpose Recent studies confirm the utility of speech-language intervention in primary
progressive aphasia (PPA); however, long-term outcomes, ideal dosage parameters, and …

Primary progressive aphasia: a model for neurodegenerative d... : Current Opinion in
Neurology Primary progressive aphasia: a model for neurodegenerative disease : Current …

PURPOSE OF REVIEW This article reviews two of the primary progressive aphasias (PPAs),
disorders characterized by the early and predominant impairment of language, and primary …

Here, we review recent progress in the diagnosis and management of primary progressive
aphasia—the language-led dementias. We pose six key unanswered questions that …

Primary progressive aphasia (PPA) is classified into three variants, logopenic variant PPA
(lvPPA), nonfluent agrammatic PPA (nfaPPA), and semantic variant PPA (svPPA), based on …

Autobiographical memory represents a defining feature of human cognition, enabling us to
vividly re‐experience salient events from the personal past. By mentally traversing different …

Abstract Objective The distinction between Primary Progressive Aphasia (PPA) variants
remains challenging for clinicians, especially for the non-fluent (nfv-PPA) and the logopenic …