Reading difficulties in primary progressive aphasia in a regular language-speaking cohort of patients

JA Matías-Guiu, F Cuetos, MN Cabrera-Martín… - Neuropsychologia, 2017 - Elsevier
Reading impairment is an important feature in Primary Progressive Aphasia (PPA). The
Spanish orthography entails completely regular spelling to sound correspondences, so …

Fluent versus nonfluent primary progressive aphasia: a comparison of clinical and functional neuroimaging features

DG Clark, A Charuvastra, BL Miller, JS Shapira… - Brain and language, 2005 - Elsevier
To better characterize fluent and nonfluent variants of primary progressive aphasia (PPA).
Although investigators have recognized both fluent and nonfluent patients with PPA …

Longitudinal imaging and deterioration in word comprehension in primary progressive aphasia: Potential clinical significance

AV Faria, R Sebastian, M Newhart, S Mori, AE Hillis - Aphasiology, 2014 - Taylor & Francis
Background: Three variants of primary progressive aphasia (PPA), distinguished by
language performance and supportive patterns of atrophy on imaging, have different clinical …

Reading disorders in primary progressive aphasia: a behavioral and neuroimaging study

SM Brambati, J Ogar, J Neuhaus, BL Miller… - Neuropsychologia, 2009 - Elsevier
Previous neuropsychological studies on acquired dyslexia revealed a double dissociation in
reading impairments. Patients with phonological dyslexia have selective difficulty in reading …

Heterogeneity of repetition abilities in logopenic variant primary progressive aphasia

J Macoir, V Martel-Sauvageau, L Bouvier… - Dementia & …, 2021 - SciELO Brasil
The differential diagnosis of primary progressive aphasia (PPA) is challenging due to
overlapping clinical manifestations of the different variants of the disease. This is particularly …

The logopenic/phonological variant of primary progressive aphasia

ML Gorno-Tempini, SM Brambati, V Ginex, J Ogar… - Neurology, 2008 - AAN Enterprises
Objective: Primary progressive aphasia (PPA) is characterized by isolated decline in
language functions. Semantic dementia and progressive nonfluent aphasia are accepted …

Clinical course of primary progressive aphasia: clinical and FDG-PET patterns

JA Matias-Guiu, MN Cabrera-Martín… - Journal of …, 2015 - Springer
Primary progressive aphasia (PPA) may be the onset of several neurodegenerative
diseases. This study evaluates a cohort of patients with PPA to assess their progression to …

Machine learning in the clinical and language characterisation of primary progressive aphasia variants

JA Matias-Guiu, J Díaz-Álvarez, F Cuetos… - Cortex, 2019 - Elsevier
Introduction Primary progressive aphasia (PPA) is a clinical syndrome of neurodegenerative
origin with 3 main variants: non-fluent, semantic, and logopenic. However, there is some …

Anatomy of language impairments in primary progressive aphasia

E Rogalski, D Cobia, TM Harrison… - Journal of …, 2011 - Soc Neuroscience
Primary progressive aphasia (PPA) is a clinical dementia syndrome characterized by
progressive decline in language function but relative sparing of other cognitive domains …

Prominent hypometabolism of the right temporoparietal and frontal cortex in two left-handed patients with primary progressive aphasia

A Drzezga, T Grimmer, H Siebner, S Minoshima… - Journal of …, 2002 - Springer
Primary progressive aphasia (PPA) is characterized by progressive deterioration of
language function with relative preservation of other cognitive functions. Previous studies …