2021
Articulatory network reorganization in Parkinson ? s disease as assessed by multimodal MRI and acoustic measures
KLOBUŠIAKOVÁ, Patrícia; J. MEKYSKA; Luboš BRABENEC; Z. GALAZ; V. ZVONCAK et. al.Základní údaje
Originální název
Articulatory network reorganization in Parkinson ? s disease as assessed by multimodal MRI and acoustic measures
Autoři
KLOBUŠIAKOVÁ, Patrícia (703 Slovensko, domácí); J. MEKYSKA (203 Česká republika); Luboš BRABENEC (203 Česká republika, domácí); Z. GALAZ; V. ZVONCAK; J. MUCHA; S.Z. RAPCSAK a Irena REKTOROVÁ (203 Česká republika, garant, domácí)
Vydání
PARKINSONISM & RELATED DISORDERS, OXFORD, ELSEVIER SCI LTD, 2021, 1353-8020
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30103 Neurosciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.402
Kód RIV
RIV/00216224:14740/21:00120169
Organizační jednotka
Středoevropský technologický institut
UT WoS
000632026700020
EID Scopus
2-s2.0-85101359663
Klíčová slova anglicky
Acoustic analysis; Hypokinetic dysarthria; fMRI; Parkinson?s disease; Voxel-based morphometry; Resting-state functional connectivity
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 10. 2024 13:00, Ing. Jana Kuchtová
Anotace
V originále
Introduction: Hypokinetic dysarthria (HD) is common in Parkinson?s disease (PD). Our objective was to evaluate articulatory networks and their reorganization due to PD pathology in individuals without overt speech impairment using a multimodal MRI protocol and acoustic analysis of speech. Methods: A total of 34 PD patients with no subjective HD complaints and 25 age-matched healthy controls (HC) underwent speech task recordings, structural MRI, and reading task-induced and resting-state fMRI. Grey matter probability maps, task-induced activations, and resting-state functional connectivity within the regions engaged in speech production (ROIs) were assessed and compared between groups. Correlation with acoustic parameters was also performed. Results: PD patients as compared Tto HC displayed temporal decreases in speech loudness which were related to BOLD signal increases in the right-sided regions of the dorsal language pathway/articulatory network. Among those regions, activation of the right anterior cingulate was increased in PD as compared to HC. We also found bilateral posterior superior temporal gyrus (STG) GM loss in PD as compared to HC that was strongly associated with diadochokinetic (DDK) irregularity in the PD group. Task-induced activations of the left STG were increased in PD as compared to HC and were related to the DDK rate control. Conclusions: The results provide insight into the neural correlates of speech production control and distinct articulatory network reorganization in PD apparent already in patients without subjective speech impairment.
Návaznosti
EF16_013/0001775, projekt VaV |
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NU20-04-00294, projekt VaV |
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734718, interní kód MU |
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90062, velká výzkumná infrastruktura |
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90129, velká výzkumná infrastruktura |
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