academic article

• Non-tremor motor dysfunction in Lewy body dementias is associated with AD biomarkers..  Parkinsonism & related disorders.  33-36. 2022
• Cognitive Profile and Markers of Alzheimer Disease-Type Pathology in Patients With Lewy Body Dementias..  Neurology.  96:e1855-e1864. 2021
• Psychometric Properties of the Clinical Dementia Rating Scale Sum of Boxes in Parkinson's Disease..  Journal of Parkinson's disease.  11:737-745. 2021
• Tau pathology associates with in vivo cortical thinning in Lewy body disorders..  Annals of clinical and translational neurology.  7:2342-2355. 2020
• Subjective Cognitive Complaint in Parkinson's Disease Patients With Normal Cognition: Canary in the Coal Mine?.  Movement disorders : official journal of the Movement Disorder Society.  35:1618-1625. 2020
• Cognitive Functional Abilities in Parkinson's Disease: Agreement Between Patients and Informants..  Movement disorders clinical practice.  6:440-445. 2019
• Neuropsychological Subgroups in Non-Demented Parkinson's Disease: A Latent Class Analysis..  Journal of Parkinson's disease.  7:385-395. 2017
• Statins and Cognition in Parkinson's Disease..  Journal of Parkinson's disease.  7:661-667. 2017
• Defining and validating a short form Montreal Cognitive Assessment (s-MoCA) for use in neurodegenerative disease..  Journal of neurology, neurosurgery, and psychiatry.  87:1303-1310. 2016
• The Penn Parkinson's Daily Activities Questionnaire-15: Psychometric properties of a brief assessment of cognitive instrumental activities of daily living in Parkinson's disease..  Parkinsonism & related disorders.  21-6. 2016
• Longitudinal study of normal cognition in Parkinson disease..  Neurology.  85:1276-82. 2015
• Development and initial testing of the Penn Parkinson's Daily Activities Questionnaire..  Movement disorders : official journal of the Movement Disorder Society.  31:126-34. 2015
• Caregiver report of apathy predicts dementia in Parkinson's disease..  Parkinsonism & related disorders.  21:992-5. 2015
• Association between dopaminergic medications and nocturnal sleep in early-stage Parkinson's disease..  Parkinsonism & related disorders.  19:859-63. 2013
• Daytime sleepiness is associated with falls in Parkinson's disease..  Journal of Parkinson's disease.  3:387-91. 2013
• Genetic influences on cognitive decline in Parkinson's disease..  Movement disorders : official journal of the Movement Disorder Society.  27:512-8. 2012