Jessica Qiu

Validation of the Psychosis and Hallucinations Questionnaire in Non-demented Patients with Parkinson's Disease.

Movement Disorders Clinical Practice March 16, 2015 James M Shine, Joanna M Z Mills, Jessica Qiu et al.

People diagnosed with Parkinson's disease (PD) frequently experience visual and non-visual hallucinations often with comorbid psychosis, however, there is currently no gold standard tool for accurately assessing these symptoms. To address this problem, we designed a novel questionnaire to evaluate the presence of hallucinatory and psychotic symptoms in PD, as well as related symptoms, such as...