Grammatical impairments in PPA

CK Thompson, JE Mack - Aphasiology, 2014 - Taylor & Francis
… of grammatical deficits in PPA, with emphasis on behavioural tests of grammatical processing.
… research examining the effects of treatment for progressive grammatical impairments. …

Quantifying grammatical impairments in primary progressive aphasia: structured language tests and narrative language production

JE Mack, E Barbieri, S Weintraub, MM Mesulam… - Neuropsychologia, 2021 - Elsevier
… As a direct consequence of our classification criteria, the PPA-G group was significantly
impaired on grammatical production (noncanonical items from the SPPT and NAT) as compared …

Grammatical comprehension deficits in non-fluent/agrammatic primary progressive aphasia

D Charles, C Olm, J Powers, S Ash, DJ Irwin… - Journal of Neurology …, 2014 - jnnp.bmj.com
… Here, we examined grammatical comprehension difficulty in PPA variants and patients with
… deficit across all PPA variants.7 ,8 The present study confirmed this impairment in a broad …

Comparing individuals with PPA to individuals with AD: Cognitive and Linguistic Profiles

N Karpathiou, M Kambanaros - Frontiers in Communication, 2022 - frontiersin.org
… Another limitation was the fact that the non-fluent variant of PPA was not represented in
the PPA group. Fluency and grammatical measures may have been more impaired with the …

Inflectional morphology in primary progressive aphasia and Alzheimer's disease: A systematic review

N Auclair-Ouellet - Journal of Neurolinguistics, 2015 - Elsevier
… for grammatical features. The aim of this review was to examine studies of inflectional
morphology in three variants of PPA and … diseases with language impairments will help refine our …

Primary progressive aphasia: PPA and the language network

SP Sonty, MM Mesulam, CK Thompson… - Annals of Neurology …, 2003 - Wiley Online Library
… , phonemic paraphasia, circumlocution Severely impaired for grammar Intact except for
running conversation and complex sentences Impaired for parts of objects Severe dysgraphia No …

What do pauses in narrative production reveal about the nature of word retrieval deficits in PPA?

JE Mack, SD Chandler, A Meltzer-Asscher, E Rogalski… - Neuropsychologia, 2015 - Elsevier
… with PPA-G exhibited grammatical deficits with relatively intact word comprehension, …
those with PPA-S exhibited impaired word comprehension with relatively intact grammatical

Grammatical ability predicts relative action naming impairment in primary progressive aphasia

AM Meyer, SF Snider, SA McGowan, DC Tippett… - Aphasiology, 2020 - Taylor & Francis
… The goal of this study was to test the hypothesis that relative action naming impairment is
associated with grammatical ability in PPA, rather than a specific subtype of PPA. …

Phonologic errors as a clinical marker of the logopenic variant of PPA

CE Leyton, KJ Ballard, O Piguet, JR Hodges - Neurology, 2014 - AAN Enterprises
… identification of nfv-PPA hinges on the detection of motor speech and/or grammatical errors,
both of … Similarly, the core deficits of lv-PPA—word-finding difficulties, anomia, and impaired

Sentence repetition deficits in the logopenic variant of PPA: linguistic analysis of longitudinal and cross-sectional data

K Hohlbaum, K Dressel, I Lange, B Wellner… - Aphasiology, 2018 - Taylor & Francis
… an overall impaired repetition performance compared to controls with a variable degree of …
of mild grammatical deficits in lvPPA vs. profound deficits in nonfluent/agrammatic PPA, see eg…