QUANTITATIVE CONNECTED SPEECH ANALYSIS IN A CASE OF NON-FLUENT/AGRAMMATIC PRIMARY PROGRESSIVE APHASIA

Autor: N Κarpathiou, M Kambanaros, D Potamianou, J Papatriantafyllou, P Sakka
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Dialogues in Clinical Neuroscience & Mental Health, Vol 1, Iss s3 (2018)
Druh dokumentu: article
ISSN: 2585-2795
DOI: 10.26386/obrela.v1is3.80
Popis: OBJECTIVE: Primary progressive aphasia (PPA) is a neurodegenerative syndrome characterized by a selective loss of language functions. In the nonfluent/agrammatic variant (nfvPPA), speech is slow and hesitant. Utterances are shorter, less complex and contain grammatical errors. Single word production deficits in PPA have been extensively examined. However, connected speech analysis has only recently begun to be systematically studied. The aim of the present study was to investigate connected speech deficits in a Greek-speaking person with nfvPPA. MATERIAL - METHOD: Participant LJ is a 60-year-old right-handed man, with 6 years of formal education. At the time of the study, he had a FTLD-modified CDR score of 9 (MMSE=17/30). A narrative sample was collected using the “cookie theft” picture from BDAE and analyzed following the procedures described by Saffran et al. (1989) for quantitative production analysis (QPA). QPA summary measures, percentages of dysfluent variables and counts of errors were computed. LJ’s scores were compared to a healthy control group included in a study by Varkanitsa (2012). T-values were calculated using the Crawford and Howell’s method (Crawford and Garthwaite, 2012). RESULTS: Speech rate was 40.37 words per minute. Dysfluencies included silent pauses, filled pauses, false starts, sound distortions and repetitions (23%, 20%, 3%, 2% and 1% of total words produced). LJ produced less nouns (p
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