Irene Piryatinsky

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The apolipoprotein E ε4 allele is a risk factor for late-onset Alzheimer disease (AD), and the frontal lobes may be among the regions that manifest effects of ε4 even early in the disease. We predicted that among patients with amnestic mild cognitive impairment (aMCI) and AD, ε4 would be associated with increased neurobehavioral symptoms when assessed using(More)
Background. Neuropsychiatric symptoms are common in idiopathic Parkinson's disease (PD), and hospitalization for delirium, depression, psychosis, and anxiety is sometimes required. A minimal amount of data exists on these patients. Methods. Charts of all patients admitted to a psychiatric hospital between 2006 and 2009 with a diagnosis of PD were reviewed.(More)
Although ~50% of patients with Parkinson's disease (PD) experience depression, treatment for this important and debilitating comorbidity is relatively understudied. Deep brain stimulation (DBS) has been increasingly utilized for the management of tremors in progressive PD. Several preliminary studies have shown the potential benefit of DBS for non-motor PD(More)
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