Residual signal auto-correlation to evaluate speech in Parkinson’s disease patients Auto-correlação do sinal residual para avaliação da fala em pacientes com doença de Parkinson

OBJECTIVE: To evaluate the maximum residual signal auto-correlation also known as pitch amplitude (PA) values in patients with Parkinson’s disease (PD) patients. METHOD: The signals of 21 Parkinson’s patients were compared with 15 healthy individuals, divided according age and gender. RESULTS: Stati...

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Bibliographic Details
Main Authors: José Carlos Pereira, Arthur Oscar Schelp, Arlindo Neto Montagnoli, Ana Rita Gatto, André Augusto Spadotto, Lídia Raquel de Carvalho
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 2006-12-01
Series:Arquivos de Neuro-Psiquiatria
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2006000600004