Aquisição, afasia e a hierarquia prosódica

Studies on language acquisition have shown that the child exhibits a top-down trajectory in the acquisition of the prosodic hierarchy, starting with the organisation of the upper (intonational) prosodic levels. Rhythmic readjustments and postlexical secondary stress are later acquisitions. Prosodic...

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Main Author: Ester Mirian Scarpa
Format: Article
Language:Portuguese
Published: Universidade Estadual de Campinas 2011-08-01
Series:Cadernos de Estudos Lingüísticos
Subjects:
Online Access:https://periodicos.sbu.unicamp.br/ojs/index.php/cel/article/view/8637120
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author Ester Mirian Scarpa
author_facet Ester Mirian Scarpa
author_sort Ester Mirian Scarpa
collection DOAJ
description Studies on language acquisition have shown that the child exhibits a top-down trajectory in the acquisition of the prosodic hierarchy, starting with the organisation of the upper (intonational) prosodic levels. Rhythmic readjustments and postlexical secondary stress are later acquisitions. Prosodic disturbances of aphasia and dysarthria have been connected to the question of brain-damage lateralisation and linguistic processing. Subjects damaged in their right hemisphere are said to be dysprosodic; they produce few Fo variations, Fo flattenning, slow tempo. Prosody is said to be reasonably preserved in Broca´s subjects and well preserved in fluent (Wernicke) aphasia subjects. A comparative study was carried out with two subjects, one aphasic and one dysarthric. Some prosodic difficulties were observed in the speech of fluent aphasic subjects, related to the prosodic hierarchy, to the metrical grid and to syllable structure, respectively. On the other hand, the correct placement of pauses in the frontiers of upper domains of the dysarthric subject shows preservation of the prosodic hierarchy. Pitch-direction is also preserved, with short pitch-range. In both cases, the upper domains of the prosodic hierarchy are preserved.
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spelling doaj.art-708ce00e14ee4731aa5aa97f85de652f2022-12-21T18:57:08ZporUniversidade Estadual de CampinasCadernos de Estudos Lingüísticos2447-06862011-08-014010.20396/cel.v40i0.86371204831Aquisição, afasia e a hierarquia prosódicaEster Mirian Scarpa0Universidade Estadual de CampinasStudies on language acquisition have shown that the child exhibits a top-down trajectory in the acquisition of the prosodic hierarchy, starting with the organisation of the upper (intonational) prosodic levels. Rhythmic readjustments and postlexical secondary stress are later acquisitions. Prosodic disturbances of aphasia and dysarthria have been connected to the question of brain-damage lateralisation and linguistic processing. Subjects damaged in their right hemisphere are said to be dysprosodic; they produce few Fo variations, Fo flattenning, slow tempo. Prosody is said to be reasonably preserved in Broca´s subjects and well preserved in fluent (Wernicke) aphasia subjects. A comparative study was carried out with two subjects, one aphasic and one dysarthric. Some prosodic difficulties were observed in the speech of fluent aphasic subjects, related to the prosodic hierarchy, to the metrical grid and to syllable structure, respectively. On the other hand, the correct placement of pauses in the frontiers of upper domains of the dysarthric subject shows preservation of the prosodic hierarchy. Pitch-direction is also preserved, with short pitch-range. In both cases, the upper domains of the prosodic hierarchy are preserved.https://periodicos.sbu.unicamp.br/ojs/index.php/cel/article/view/8637120Linguística.
spellingShingle Ester Mirian Scarpa
Aquisição, afasia e a hierarquia prosódica
Cadernos de Estudos Lingüísticos
Linguística.
title Aquisição, afasia e a hierarquia prosódica
title_full Aquisição, afasia e a hierarquia prosódica
title_fullStr Aquisição, afasia e a hierarquia prosódica
title_full_unstemmed Aquisição, afasia e a hierarquia prosódica
title_short Aquisição, afasia e a hierarquia prosódica
title_sort aquisicao afasia e a hierarquia prosodica
topic Linguística.
url https://periodicos.sbu.unicamp.br/ojs/index.php/cel/article/view/8637120
work_keys_str_mv AT estermirianscarpa aquisicaoafasiaeahierarquiaprosodica