Alterations in cognitive performance and affect-arousal state during fluctuations in motor function in Parkinson's disease.

Brain dopamine and the syndromes of Parkinson and Huntington Clinical, morphological and neurochemical correlations

1973 • 2,615 citations

The use of analogue scales in rating subjective feelings

1974 • 1,960 citations

Alzheimer disease: Evidence for selective loss of cholinergic neurons in the nucleus basalis

1981 • 1,701 citations

Modification of Parkinsonism — Chronic Treatment with L-Dopa

1969 • 1,253 citations

Basal forebrain neurons in the dementia of Parkinson disease

1983 • 526 citations

Parkinson disease, dementia, and alzheimer disease: Clinicopathological correlations

1980 • 454 citations

Medicine and the Law

1983 • 440 citations

Is the mesocortical dopaminergic system involved in Parkinson disease?

1980 • 412 citations

Dementia in Parkinson disease

1979 • 384 citations

Dementia in Parkinson disease

1979 • 341 citations

Relationship of motor symptoms to intellectual deficits in Parkinson disease

1982 • 270 citations

Dementia in Parkinson disease: A neuropsychological analysis

1982 • 245 citations

Psychiatric disturbances in Parkinson's disease.

1972 • 240 citations

Anatomical and chemical studies of a nigro-neostriatal projection in the cat

1971 • 239 citations

Parkinsonism

1975 • 219 citations

DEMENTIA IN PARKINSON'S DISEASE

1976 • 196 citations

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

1982 • 179 citations

Cholinergic enzymes in neocortex, hippocampus and basal forebrain of non-neurological and senile dementia of alzheimer-type patients

1983 • 174 citations

PATHOLOGICAL BASIS FOR NEUROTRANSMITTER CHANGES IN PARKINSON'S DISEASE

1983 • 168 citations

Parkinsonism: Alterations in spatial orientation as determined by a route-walking test

1972 • 162 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

Neurochemistry of Parkinson's disease: relation between striatal and limbic dopamine.

1978 • 130 citations

MENTAL SYMPTOMS IN PARKINSONIAN PATIENTS TREATED WITH L-DOPA

1970 • 129 citations

Physical disability and mental health in old age

1966 • 110 citations

The enigma of the basal ganglia and movement

1980 • 108 citations

Some psychological factors in Parkinsonism

1974 • 100 citations

Judgment of the visual vertical and horizontal in patients with parkinsonism

1975 • 99 citations

INTELLECTUAL FUNCTIONING OF PERSONS WITH IDIOPATHIC PARKINSONISM

1972 • 78 citations

Parkinsonism and Depression

1972 • 77 citations

Cerebral atrophy in Parkinsonism

1968 • 69 citations

Asymmetrical Cognitive Deterioration in Demented and Parkinson Patients

1981 • 64 citations

Levodopa's awakening effect on patients with Parkinsonism

1971 • 62 citations

Intellectual Changes Associated With Levodopa Therapy

1970 • 53 citations

Levodopa and psychometric test performance in parkinsonism–5 years later

1976 • 53 citations

A note on alterations of personal orientation in Parkinsonism

1976 • 47 citations

Memory disturbance and the Parkinson syndrome

1967 • 39 citations

Studies on mesocortical dopamine systems.

1978 • 36 citations

Regional Cerebral Blood Flow in Patients With Parkinson's Disease

1979 • 34 citations

The relationship between intelligence and verbal and spatial memory

1979 • 33 citations

The significance of cerebral atrophy for the symptomatology of Parkinson's disease

1979 • 28 citations

Neuropsychological disturbances and cerebral atrophy determined by computerized tomography in parkinsonian patients with long-term levodopa treatment.

1984 • 25 citations

L-Dopa in the Treatment of Post-Surgical Parkinson Patients

1970 • 16 citations

AN ATTEMPT TO TEST HIGH‐GRADE INTELLIGENCE¹

1947 • 15 citations

L-Dopa and Parkinsonism: A Psychological Assessment

1974 • 13 citations

L-Dopa and Parkinsonism;: A psychological assessment

1973 • 9 citations