Progress and Prospects in Parkinson's Research/Symptoms/Bradyphrenia

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Bradyphrenia

Slowness of thought.

The following references are relevant:-

Aarsland et al (2009) Neuropsychiatric symptoms in Parkinson's disease

Goldman and Litvan (2011)  Mild Cognitive Impairment in Parkinson’s Disease 

Oluladanola et al (2012)  Frequency of cognitive impairment and depression in Parkinson's disease: A preliminary case-control study 

Further Research