Primary progressive aphasia (PPA) is caused by selective neurodegeneration of the
language-dominant cerebral hemisphere; a language deficit initially arises as the only …

Primary progressive aphasia (PPA) is a focal dementia characterized by an isolated and
gradual dissolution of language function. The disease starts with word‐finding disturbances …

Background: Although memory impairment is the main symptom of Alzheimer's disease
(AD), language impairment can be an important marker. Relatively few studies of language …

The frontal aslant tract is a direct pathway connecting Broca's region with the anterior
cingulate and pre-supplementary motor area. This tract is left lateralized in right-handed …

Cognitive Neuroscience of Language provides an up-to-date, wide-ranging, and
pedagogically practical survey of the most important developments in this exciting field. It …

Primary progressive aphasia is a clinical syndrome defined by progressive deficits isolated
to speech and/or language, and can be classified into non-fluent, semantic and logopenic …

The characteristics of early and mild disease in primary progressive aphasia are poorly
understood. This report is based on 25 patients with aphasia quotients> 85%, 13 of whom …

Primary progressive aphasia is an atypical dementia in which language abilities deteriorate
while memory is relatively preserved. For many years, the principal signs and symptoms …

In the early stages of neurodegenerative disorders, individuals may exhibit a decline in
language abilities that is difficult to quantify with standardized tests. Careful analysis of …

Frontal and temporal language areas involved in syntactic processing are connected by
several dorsal and ventral tracts, but the functional roles of the different tracts are not well …