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  1. Cognitive Performance Between Latino and White Non-Latino Individuals With Parkinson’s Disease
  2. Cumulative Effect of Head Injuries on Nonmotor Outcomes in Parkinson’s Disease
  3. Physical inactivity links depressive symptoms and cognitive functioning among individuals with Parkinson’s disease.
  4. Intraindividual variability in neuropsychological performance predicts longitudinal cortical volume loss in early Parkinson’s disease.
  5. Depressive symptoms precede cognitive impairment in de novo Parkinson’s disease patients: Analysis of the PPMI cohort.
  6. Greater intraindividual variability in neuropsychological performance predicts cognitive impairment in de novo Parkinson’s disease.
  7. Changes in cognition precede changes in HRQoL among HIV+ males: Longitudinal analysis of the multicenter AIDS cohort study.
  8. Longitudinal intra-individual variability in neuropsychological performance relates to white matter changes in HIV.
  9. Reverters from PD-MCI to cognitively intact are at risk for future cognitive impairment: Analysis of the PPMI cohort
  10. High rates of fatigue and sleep disturbances in dystonia
  11. Anxiety and Depression Are Better Correlates of Parkinson’s Disease Quality of Life Than Apathy
  12. Reply: The ‘cognitions’ index of the Parkinson's disease questionnaire-39 relates to sleep disturbances and hallucinations
  13. Latent growth-curve analysis reveals that worsening Parkinson’s disease quality of life is driven by depression.
  14. The Cognition and Emotional Well-being indices of the Parkinson's disease questionnaire-39: What do they really measure?
  15. Coordinate-Based Lead Location Does Not Predict Parkinson's Disease Deep Brain Stimulation Outcome
  16. Cognitive declines after deep brain stimulation are likely to be attributable to more than caudate penetration and lead location
  17. Influence of Hypertension on Neurocognitive Domains in Nondemented Parkinson’s Disease Patients
  18. The late positive potential, emotion and apathy in Parkinson’s disease
  19. Health comorbidities and cognition in 1948 patients with idiopathic Parkinson's disease
  20. Selection of Deep Brain Stimulation Candidates in Private Neurology Practices: Referral May Be Simpler than a Computerized Triage System