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Author

C. Galléa

2 papers indexed here

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Open access Oct 2026

Striatal network dysfunction underlying speech impairment in early Parkinson’s disease

The pathophysiology underlying Parkinson’s disease (PD) speech impairments and its potential sex differences remain unclear. We investigated sex-specific alterations in speech and striato-cortical networks in 104 patients with early PD (68M/36F), and 44 healthy controls (23M/21F), using quantitative speech markers and...

Caitlin Paige Rogers, Sandy Mournet, C. Galléa et al. · 0 citations
Open access Sep 2026

Saccadic network dysfunction underlies eye-movement variability in early Parkinson’s disease

Parkinson’s disease is a neurodegenerative disorder characterized by altered subcortical-cortical connectivity, leading to motor and cognitive deficits. Saccadic eye movement abnormalities are among the earliest and most persistent markers of the disease, serving as sensitive indicators of disrupted oculomotor and cogn...

Varsha Vasudevan, Sandy Mournet, B. Béranger et al. · 0 citations

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