Understanding the multidimensional cognitive deficits of logopenic variant primary progressive aphasia

S Ramanan, M Irish, K Patterson, JB Rowe… - Brain, 2022 - academic.oup.com
The logopenic variant of primary progressive aphasia is characterized by early deficits in
language production and phonological short-term memory, attributed to left-lateralized …

Establishing two principal dimensions of cognitive variation in logopenic progressive aphasia

S Ramanan, D Roquet, Z Goldberg… - Brain …, 2020 - academic.oup.com
Logopenic progressive aphasia is a neurodegenerative syndrome characterized by
sentence repetition and naming difficulties arising from left-lateralized temporoparietal …

Is the logopenic-variant of primary progressive aphasia a unitary disorder?

CE Leyton, JR Hodges, CA McLean, JJ Kril, O Piguet… - Cortex, 2015 - Elsevier
Logopenic progressive aphasia is one of the clinical presentations of primary progressive
aphasia and formally defined by the co-occurrence of impaired naming and sentence …

Deciphering logopenic primary progressive aphasia: a clinical, imaging and biomarker investigation

M Teichmann, A Kas, C Boutet, S Ferrieux, M Nogues… - Brain, 2013 - academic.oup.com
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 …

[HTML][HTML] Neural correlates of verbal episodic memory and lexical retrieval in logopenic variant primary progressive aphasia

KT Win, J Pluta, P Yushkevich, DJ Irwin… - Frontiers in …, 2017 - frontiersin.org
Objective: Logopenic variant primary progressive aphasia (lvPPA) is commonly associated
with Alzheimer's disease (AD) pathology. But lvPPA patients display different cognitive and …

The new classification of primary progressive aphasia into semantic, logopenic, or nonfluent/agrammatic variants

MF Bonner, S Ash, M Grossman - Current neurology and neuroscience …, 2010 - Springer
Primary progressive aphasia (PPA), typically resulting from a neurodegenerative disease
such as frontotemporal lobar degeneration or Alzheimer's disease, is characterized by a …

The time course of neurolinguistic and neuropsychological symptoms in three cases of logopenic primary progressive aphasia

L Etcheverry, B Seidel, M Grande, S Schulte… - Neuropsychologia, 2012 - Elsevier
Primary progressive aphasia (PPA) is a rare clinical dementia syndrome affecting
predominantly language abilities. Word-finding difficulties and comprehension deficits …

[HTML][HTML] Primary progressive aphasias and their contribution to the contemporary knowledge about the brain-language relationship

M Harciarek, A Kertesz - Neuropsychology Review, 2011 - Springer
Primary progressive aphasia (PPA), typically resulting from a neurodegenerative disease
such as frontotemporal dementia/Pick Complex or Alzheimer's disease, is a heterogeneous …

[HTML][HTML] Progressive logopenic/phonological aphasia: erosion of the language network

JD Rohrer, GR Ridgway, SJ Crutch, J Hailstone… - Neuroimage, 2010 - Elsevier
The primary progressive aphasias (PPA) are paradigmatic disorders of language network
breakdown associated with focal degeneration of the left cerebral hemisphere. Here we …

A meta-analysis of neuropsychological functioning in the logopenic variant of primary progressive aphasia: Comparison with the semantic and non-fluent variants

V Kamath, ER Sutherland, GA Chaney - Journal of the International …, 2020 - cambridge.org
Objectives: The logopenic variant of primary progressive aphasia (lvPPA) has disparate
pathological and anatomical features when compared to the semantic (svPPA) and non …