An Estimate of the Prevalence of Dementia in Idiopathic Parkinson's Disease

Statistical Methods for Rates and Proportions

2003 • 17,930 citations

Dementia in Parkinson disease

1979 • 384 citations

HOW COMMON IS DEMENTIA IN PARKINSON'S DISEASE?

1984 • 329 citations

Analysis of the clinical problems in parkinsonism and the complications of long‐term levodopa therapy

1979 • 319 citations

Muscarinic binding and choline acetyltransferase activity in Parkinsonian subjects with reference to dementia

1982 • 261 citations

Psychiatric disturbances in Parkinson's disease.

1972 • 240 citations

DEMENTIA IN PARKINSON'S DISEASE

1976 • 196 citations

Perceptual motor dysfunction in Parkinson's disease: a deficit in sequential and predictive voluntary movement.

1983 • 185 citations

Is ?subcortical dementia? a recognizable clinical entity?

1983 • 181 citations

“Tip‐of‐the‐tongue” phenomenon in Parkinson disease

1982 • 179 citations

A case‐control study of smoking habits, dementia, and other illnesses in idiopathic Parkinson's disease

1987 • 148 citations

High Speed Memory Scanning in Parkinsonism

1980 • 143 citations

The pathology of Parkinsonism: a comparison of degenerations in cerebral cortex and brainstem.

1974 • 137 citations

Pathology of Parkinson's disease

1981 • 121 citations

Parkinson's disease in the district of the Northampton Health Authority, United Kingdom. A study of prevalence and disability

2009 • 80 citations

Rates of Senile Dementia—Alzheimer's Type in the Baltimore Longitudinal Study

1986 • 77 citations

The effect of symptom duration on cognitive and motor perfomname in parkinsonism

1979 • 77 citations

A controlled study of dementia in Parkinson's disease.

1982 • 71 citations

[Depression and dementia in Parkinson's disease].

1986 • 11 citations

Deleted Work

1955 • 0 citations