Opposite motivational effects of endogenous opioids in brain and periphery

Experimental Morphine Addiction: Method for Automatic Intravenous Injections in Unrestrained Rats

James R. Weeks · Science · 1962 · 651 citations

Automatic Intravenous Injections, Opioid Epidemic, Pain Medicine +20

Drug reinforcement studied by the use of place conditioning in rat

Ronald F. Mucha, Derek van der Kooy, Martha O'Shaughnessy et al. · Brain Research · 1982 · 489 citations

Place Conditioning, Behavioral Neuroscience, Addiction +12

Both Positive Reinforcement and Conditioned Aversion from Amphetamine and from Apomorphine in Rats

Roy A. Wise, Robert A. Yokel, Harriet de Wit · Science · 1976 · 309 citations

Behavioral Decision Making, Psychopharmacology, Pharmacotherapy +23

Reinforcing effects of brain microinjections of morphine revealed by conditioned place preference

Derek van der Kooy, Ronald F. Mucha, Martha O'Shaughnessy et al. · Brain Research · 1982 · 240 citations

Psychoactive Drug, Psychiatry, Behavioral Neuroscience +14

Localization of opiate and histamine H1-receptors in the primate sensory ganglia and spinal cord

Mary Ninkovic, Stephen P. Hunt, J. R. W. Gleave · Brain Research · 1982 · 131 citations

Health Sciences, Neurophysiology, Neuroanatomy +15