J 2018

Changes in Phonation and Their Relations with Progress of Parkinson’s Disease

GALAZ, Zoltan, Jiri MEKYSKA, Vojtech ZVONCAK, Jan MUCHA, Tomas KISKA et. al.

Základní údaje

Originální název

Changes in Phonation and Their Relations with Progress of Parkinson’s Disease

Autoři

GALAZ, Zoltan (203 Česká republika), Jiri MEKYSKA (203 Česká republika), Vojtech ZVONCAK (203 Česká republika), Jan MUCHA (203 Česká republika), Tomas KISKA (203 Česká republika), Zdenek SMEKAL (203 Česká republika), Ilona ELIÁŠOVÁ (203 Česká republika, domácí), Martina MRAČKOVÁ (203 Česká republika, domácí), Milena KOŠŤÁLOVÁ (203 Česká republika, domácí), Irena REKTOROVÁ (203 Česká republika, garant, domácí), Marcos FAUNDEZ-ZANUY (724 Španělsko), Jesus B. ALONSO-HERNANDEZ (724 Španělsko) a Vilda GOMEZ-VILDA (724 Španělsko)

Vydání

APPLIED SCIENCES, Basel, MDPI, 2018, 2076-3417

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30103 Neurosciences

Stát vydavatele

Švýcarsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 2.217

Kód RIV

RIV/00216224:14740/18:00106964

Organizační jednotka

Středoevropský technologický institut

UT WoS

000455145000007

Klíčová slova anglicky

phonation; acoustic analysis; follow-up study; hypokinetic dysarthria; Parkinson’s disease

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 18. 3. 2019 13:52, Mgr. Pavla Foltynová, Ph.D.

Anotace

V originále

Hypokinetic dysarthria, which is associated with Parkinson’s disease (PD), affects several speech dimensions, including phonation. Although the scientific community has dealt with a quantitative analysis of phonation in PD patients, a complex research revealing probable relations between phonatory features and progress of PD is missing. Therefore, the aim of this study is to explore these relations and model them mathematically to be able to estimate progress of PD during a two-year follow-up. We enrolled 51 PD patients who were assessed by three commonly used clinical scales. In addition, we quantified eight possible phonatory disorders in five vowels. To identify the relationship between baseline phonatory features and changes in clinical scores, we performed a partial correlation analysis. Finally, we trained XGBoost models to predict the changes in clinical scores during a two-year follow-up. For two years, the patients’ voices became more aperiodic with increased microperturbations of frequency and amplitude. Next, the XGBoost models were able to predict changes in clinical scores with an error in range 11–26%. Although we identified some significant correlations between changes in phonatory features and clinical scores, they are less interpretable. This study suggests that it is possible to predict the progress of PD based on the acoustic analysis of phonation. Moreover, it recommends utilizing the sustained vowel /i/ instead of /a/.

Návaznosti

NV16-30805A, projekt VaV
Název: Efekt neinvazivní stimulace mozku na hypokinetickou dysartrii, mikrografii a mozkovou plasticitu u pacientů s Parkinsonovou nemocí