Alzheimer disease (AD) originally meant a disorder of early-onset (EOAD;< 65 years of age)
and did not include older patients with “senile dementia.” In fact, the first patient reported …

Frontotemporal dementia (FTD) is a clinically and pathologically heterogeneous group of
non-Alzheimer dementias characterised collectively by relatively selective, progressive …

Frontotemporal dementia (FTD), the second most common type of presenile dementia, is a
heterogeneous neurodegenerative disease characterized by progressive behavioural …

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 …

Within primary progressive aphasia the logopenic variant remains less understood than the
two other main variants, namely semantic and non-fluent progressive aphasia. This may be …

In primary progressive aphasia (PPA), speech and language difficulties are caused by
neurodegeneration of specific brain networks. In the nonfluent/agrammatic variant (nfvPPA) …

Progressive and relatively circumscribed loss of semantic knowledge, referred to as
semantic dementia (SD) which falls under the broader umbrella of frontotemporal dementia …

Neurodegeneration has been hypothesized to follow predetermined large-scale networks
through the trans-synaptic spread of toxic proteins from a syndrome-specific epicentre. To …

Developing and validating sensitive biomarkers for the presymptomatic stage of familial
frontotemporal dementia is an important step in early diagnosis and for the design of future …

Neurodegenerative disorders leading to dementia are common diseases that affect many
older and some young adults. Neuroimaging methods are important tools for assessing and …