Speech disorders in Parkinson's disease: early diagnostics and effects of medication and brain stimulation

L Brabenec, J Mekyska, Z Galaz, I Rektorova - Journal of neural …, 2017 - Springer
Hypokinetic dysarthria (HD) occurs in 90% of Parkinson's disease (PD) patients. It manifests
specifically in the areas of articulation, phonation, prosody, speech fluency, and faciokinesis …

Correlation between acoustic speech characteristics and non-speech motor performance in Parkinson disease

AM Goberman - Medical science monitor, 2005 - medscimonit.com
Medical Science Monitor | Correlation between acoustic speech characteristics and non-speech
motor performance in Parkinson Disease - Article abstract #15386 Logo Medical Science …

Automated speech analysis in early untreated Parkinson's disease: Relation to gender and dopaminergic transporter imaging

J Rusz, T Tykalová, M Novotný… - European journal of …, 2022 - Wiley Online Library
Background The mechanisms underlying speech abnormalities in Parkinson's disease (PD)
remain poorly understood, with most of the available evidence based on male patients. This …

Voice in Parkinson's disease: a machine learning study

A Suppa, G Costantini, F Asci, P Di Leo… - Frontiers in …, 2022 - frontiersin.org
Introduction Parkinson's disease (PD) is characterized by specific voice disorders
collectively termed hypokinetic dysarthria. We here investigated voice changes by using …

Perceptual characteristics of Parkinsonian speech: a comparison of the pharmacological effects of levodopa across speech and non-speech motor systems

EK Plowman-Prine, MS Okun, CM Sapienza… - …, 2009 - content.iospress.com
The purpose of this study was to:(1) define perceptual speech characteristics of idiopathic
Parkinson disease (IPD) across 35 speech dimensions adapted from Darley et al.[19] and …

[PDF][PDF] Speech and voice abnormalities in Parkinson disease: relation to severity of motor impairment, duration of disease, medication, depression, gender and age

S Sapir, A Pawlas, L Ramig, S Countryman… - NCVS Status and …, 1999 - Citeseer
The neurologic mechanisms underlying speech and voice disorders in individuals with
idiopathic Parkinson disease (IPD) are poorly understood. The purpose of this study was to …

Evaluation of speech impairment in early stages of Parkinson's disease: a prospective study with the role of pharmacotherapy

J Rusz, R Čmejla, H Růžičková, J Klempíř… - Journal of Neural …, 2013 - Springer
Despite the initial reports showing beneficial effects of dopaminergic treatment on speech in
Parkinson's disease (PD), more recent studies based upon valid measurements have not …

Effects of dopaminergic replacement therapy on motor speech disorders in Parkinson's disease: longitudinal follow-up study on previously untreated patients

J Rusz, T Tykalová, J Klempíř, R Čmejla… - Journal of Neural …, 2016 - Springer
Although speech disorders represent an early and common manifestation of Parkinson's
disease (PD), little is known about their progression and relationship to dopaminergic …

Acoustic characteristics of Parkinsonian speech: a potential biomarker of early disease progression and treatment

BT Harel, MS Cannizzaro, H Cohen, N Reilly… - Journal of …, 2004 - Elsevier
One of the frequent signs of Parkinson's disease (PD) is the presence of a progressive
hypokinetic dysarthria. Numerous studies have since documented speech motor …

Acoustic analysis of PD speech

K Chenausky, J MacAuslan, R Goldhor - Parkinson's Disease, 2011 - Wiley Online Library
According to the US National Institutes of Health, approximately 500,000 Americans have
Parkinson′ s disease (PD), with roughly another 50,000 receiving new diagnoses each …