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The Effect Of A Voice Treatment On Facial Expression In Parkinson’S Disease: Clinical And Demographic Predictors, Amanda D. Bono
The Effect Of A Voice Treatment On Facial Expression In Parkinson’S Disease: Clinical And Demographic Predictors, Amanda D. Bono
Dissertations, Theses, and Capstone Projects
Parkinson’s disease (PD) is a neurodegenerative disease associated with a wide range of motoric, cognitive, and behavioral symptoms. Impairments in facial mobility and emotional expressivity are common and can impair communication, in turn, affecting daily functioning and quality of life. Previous research suggests that the Lee Silverman Voice Treatment © (LSVT LOUD; Ramig et al., 2001, 2011) increases vocal loudness and facial expressivity in individuals with PD compared to PD and healthy controls. This study extends the literature by examining the effects of LSVT and an articulation-based control treatment (i.e., ARTIC) on multiple aspects of facial expressivity (i.e., emotional frequency …