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

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Perseveration

Abnormal continuation or repetition of nervous processes.

The following references are relevant:-

Rutledge et al (2009)  Dopaminergic Drugs Modulate Learning Rates and Perseveration in Parkinson’s Patients in a Dynamic Foraging Task 

Weintraub et al (2012)  Alzheimer's disease pattern of brain atrophy predicts cognitive decline in Parkinson's disease 

Pagonabarraga et al (2013)  Pattern of Regional Cortical Thinning Associated with Cognitive Deterioration in Parkinson’s Disease 

Further Research

References