Olfactory impairment in motor neuron disease: a pilot study.

Development of the university of pennsylvania smell identification test: A standardized microencapsulated test of olfactory function

1984 • 1,776 citations

Presence of both odor identification and detection deficits in alzheimer's disease

1987 • 477 citations

Measurements of Visual Evoked Potentials in Parkinson's Disease

1978 • 316 citations

Olfactory threshold in Parkinson's disease.

1987 • 154 citations

The olfactory and cognitive deficits of parkinson's disease: Evidence for independence

1989 • 136 citations

Internal consistency and short-term test-retest reliability of the University of Pennsylvania Smell Identification Test

1985 • 112 citations

Regular Involvement of Clarke's Nucleus in Sporadic Amyotrophic Lateral Sclerosis

1982 • 71 citations

Abnormalities of Multimodality Evoked Potentials in Amyotrophic Lateral Sclerosis

1986 • 63 citations

Primary Presenile Dementia: The Use of the Visual Evoked Potential as a Diagnostic Indicator

1985 • 55 citations