Facial emotion expressivity in patients with Parkinson’s and Alzheimer’s disease
Antonio Cannavacciuolo,
Giulia Paparella,
Martina Salzillo
et al.
Abstract:Parkinson’s disease (PD) and Alzheimer’s disease (AD) are neurodegenerative disorders with some overlapping clinical features. Hypomimia (reduced facial expressivity) is a prominent sign of PD and it is also present in AD. However, no study has experimentally assessed hypomimia in AD and compared facial expressivity between PD and AD patients. We compared facial emotion expressivity in patients with PD, AD, and healthy controls (HCs). Twenty-four PD patients, 24 AD patients and 24 HCs were videotaped during ne… Show more
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