Irwin J. Kopin

A primate model of parkinsonism: selective destruction of dopaminergic neurons in the pars compacta of the substantia nigra by N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine.

Richard S. Burns, Chuang C. Chiueh, Sanford P. Markey et al. · Proceedings of the National Academy of Sciences · 1983 · 2.1K citations · Full text

Medicine, Neuroscience, Pharmacology +17

Chronic parkinsonism secondary to intravenous injection of meperidine analogues

Glenn C. Davis, Adrian Williams, Sanford P. Markey et al. · Psychiatry Research · 1979 · 1.4K citations

Medicine, Neurology, Pharmacology +16

Use of plasma norepinephrine for evaluation of sympathetic neuronal function in man

Charles Lake, Michael G. Ziegler, Irwin J. Kopin · Life Sciences · 1976 · 549 citations

Life Sciences, Neuroscience, Physiology +11

Simultaneous liquid-chromatographic determination of 3,4-dihydroxyphenylglycol, catecholamines, and 3,4-dihydroxyphenylalanine in plasma, and their responses to inhibition of monoamine oxidase.

David S. Goldstein, Robin Stull, Harry R. Keiser et al. · Clinical Chemistry · 1986 · 486 citations

Medicine, Biochemistry, Pharmacology +13

Plasma noradrenaline increases with age

Michael G. Ziegler, C. Raymond Lake, Irwin J. Kopin · Nature · 1976 · 474 citations

Education, Geriatric Medicine, Aging +9