Anatomic, clinical, and neuropsychological correlates of spelling errors in primary progressive aphasia

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Anatomic, clinical, and neuropsychological correlates of spelling errors in primary progressive aphasia.

This study evaluates spelling errors in the three subtypes of primary progressive aphasia (PPA): agrammatic (PPA-G), logopenic (PPA-L), and semantic (PPA-S). Forty-one PPA patients and 36 age-matched healthy controls were administered a test of spelling. The total number of errors and types of errors in spelling to dictation of regular words, exception words and nonwords, were recorded. Error t...

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Spelling Intervention in Post-Stroke Aphasia and Primary Progressive Aphasia

Spelling - a core language skill - is commonly affected in neurological diseases such as stroke and Primary Progressive Aphasia (PPA). We present two case studies of the same spelling therapy (learning of phoneme-to-grapheme correspondences with help from key words) in two participants: one who had a stroke and one with PPA (logopenic variant). Our study highlights similarities and differences ...

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Neuropsychological Assessment of Primary Progressive Aphasia (PPA)

: http://si p://pubs.as The goal of this article is to outline the utility of both language and non-language testing in making a diagnosis of logopenic, nonfluent/agrammatic, and semantic variant primary progressive aphasias PPA as well as delineate important behavioral and speech features that can be detected via clinical observation. We review speech/language presentations, non-language cogni...

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Patterns of breakdown in spelling in primary progressive aphasia.

INTRODUCTION The objective of this study is to determine which cognitive processes underlying spelling are most affected in the three variants of primary progressive aphasia (PPA): Logopenic variant primary progressive aphasia (lvPPA), Semantic variant primary progressive aphasia (svPPA), and Nonfluent variant primary progressive aphasia (nfvPPA). METHODS 23 PPA patients were administered The...

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Cortical neuroanatomic correlates of symptom severity in primary progressive aphasia.

OBJECTIVE To test the validity and reliability of a new measure of clinical impairment in primary progressive aphasia (PPA), the Progressive Aphasia Severity Scale (PASS), and to investigate relationships with MRI-based cortical thickness biomarkers for localizing and quantifying the severity of anatomic abnormalities. METHODS Patients with PPA were rated using the PASS and underwent performa...

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ژورنال

عنوان ژورنال: Neuropsychologia

سال: 2012

ISSN: 0028-3932

DOI: 10.1016/j.neuropsychologia.2012.04.017