Progression of gait disorder and rigidity and risk of death in older persons

“Mini-mental state”

1975 • 82,784 citations

Clinical diagnosis of Alzheimer's disease

1984 • 27,279 citations

Random-Effects Models for Longitudinal Data

1982 • 8,551 citations

A Clinicopathologic Study of 100 Cases of Parkinson's Disease

1993 • 950 citations

Aging and Extrapyramidal Function

1977 • 650 citations

Prevalence of Parkinsonian Signs and Associated Mortality in a Community Population of Older People

1996 • 641 citations

Loss and atrophy of layer II entorhinal cortex neurons in elderly people with mild cognitive impairment

2001 • 427 citations

Neuropathologic and clinical features of Parkinson's disease in Alzheimer's disease patients

1987 • 254 citations

Entorhinal Cortex β-Amyloid Load in Individuals with Mild Cognitive Impairment

1999 • 232 citations

Human Neurologic Function and the Aging Process†

1980 • 212 citations

Progression of Parkinsonian Signs in Parkinson Disease

1999 • 198 citations

Neurologic Evaluation of the Optimally Healthy Oldest Old

1994 • 152 citations

Metric properties of nurses' ratings of parkinsonian signs with a modified Unified Parkinson's Disease Rating Scale

1997 • 152 citations

Dopamine transporter-immunoreactive neurons decrease with age in the human substantia nigra

1999 • 144 citations

Clinical and Pathological Aspects of Parkinsonism in Alzheimer's Disease

1989 • 138 citations

Pathological correlates of extrapyramidal signs in Alzheimer's disease

1997 • 127 citations

Subtle extrapyramidal signs can predict the development of dementia in elderly individuals

1993 • 120 citations

Person-specific paths of cognitive decline in Alzheimer's disease and their relation to age.

2000 • 106 citations

The Consortium to Establish a Registry for Alzheimer's Disease (CERAD)

1995 • 100 citations

Dimensionality of Parkinsonian Signs in Aging and Alzheimer's Disease

1999 • 88 citations

Person-specific paths of cognitive decline in Alzheimer's disease and their relation to age.

2000 • 75 citations

Progression of Parkinsonism and Loss of Cognitive Function in Alzheimer Disease

2000 • 56 citations

Progression of parkinsonian signs in Alzheimer’s disease

2000 • 55 citations

Relationships between extrapyramidal signs and cognitive function in a community‐dwelling cohort of patients with Parkinson's disease and normal elderly individuals

1993 • 53 citations

Human Motor Behavior and Aging

1988 • 39 citations

Deleted Work

1955 • 0 citations