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 …

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 …

The neural correlates of auditory and visuospatial span in logopenic progressive aphasia and Alzheimer's disease

D Foxe, CE Leyton, JR Hodges, JR Burrell, M Irish… - Cortex, 2016 - Elsevier
Introduction Logopenic progressive aphasia (lv-PPA) is a form of primary progressive
aphasia and is predominantly associated with Alzheimer's disease (AD) pathology. The …

Impaired phonemic discrimination in logopenic variant primary progressive aphasia

JCS Johnson, J Jiang, RL Bond… - Annals of clinical …, 2020 - Wiley Online Library
Logopenic variant primary progressive aphasia (lvPPA) is the least well defined of the major
primary progressive aphasia (PPA) syndromes. We assessed phoneme discrimination in …

Understanding the neural basis of episodic amnesia in logopenic progressive aphasia: A multimodal neuroimaging study

S Ramanan, L Marstaller, JR Hodges, O Piguet, M Irish - Cortex, 2020 - Elsevier
Logopenic progressive aphasia (LPA) is a neurodegenerative disorder characterised by
profound naming and sentence repetition disturbances, attributable to disproportionately left …

Towards a clearer definition of logopenic progressive aphasia

CE Leyton, JR Hodges - Current neurology and neuroscience reports, 2013 - Springer
Logopenic progressive aphasia is the most recently described clinical variant of primary
progressive aphasia (PPA), defined by impairment of lexical retrieval and sentence …

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 …

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 …

Longitudinal naming and repetition relates to AD pathology and burden in autopsy‐confirmed primary progressive aphasia

KAQ Cousins, J Bove, LAA Giannini… - … Research & Clinical …, 2021 - Wiley Online Library
Introduction In primary progressive aphasia (PPA) patients with autopsy‐confirmed
Alzheimer's disease (AD) or frontotemporal lobar degeneration (FLTD), we tested how the …

Clinical and neuroimaging biomarkers of amyloid-negative logopenic primary progressive aphasia

JL Whitwell, JR Duffy, EA Strand, MM Machulda… - Brain and language, 2015 - Elsevier
Logopenic primary progressive aphasia (lvPPA) is a progressive language disorder
characterized by anomia, difficulty repeating complex sentences, and phonological errors …