Opiates and classical conditioning: selective abolition of conditioned responses by activation of opiate receptors within the central nervous system.

Progress in Psychobiology and Physiological Psychology

2003 • 1,683 citations

Two-process learning theory: Relationships between Pavlovian conditioning and instrumental learning.

1967 • 1,474 citations

Aversive Conditioning and Learning

1971 • 764 citations

Neuronal plasticity in the limbic system during classical conditioning of the rabbit nictitating membrane response. I. The hippocampus

1978 • 523 citations

Neuronal Substrate of Classical Conditioning in the Hippocampus

1976 • 523 citations

Endogenous Peptides and Learning and Memory Processes

1981 • 454 citations

Initial localization of the memory trace for a basic form of learning.

1982 • 332 citations

Morphiceptin (NH ₄ -Tyr-Pro-Phe-Pro-COHN ₂ ): a Potent and Specific Agonist for Morphine (μ) Receptors

1981 • 321 citations

On the central sites for the antinociceptive action of morphine and fentanyl

1970 • 265 citations

Manipulation of opiate activity in the amygdala alters memory processes

1978 • 221 citations

KINETINLIKE FACTORS IN THE ROOT EXUDATE OF SUNFLOWERS

1965 • 183 citations

Ipsilateral cerebellar lesions prevent learning of the classically conditioned nictitating membrane/eyelid response

1982 • 161 citations

Endorphins and Behavior

1982 • 138 citations

Superior cerebellar peduncle lesions selectively abolish the ipsilateral classically conditioned nictitating membrane/eyelid response of the rabbit

1982 • 136 citations

Primary neural substrates of learning and behavioral change

1984 • 131 citations

Hippocampal unit-behavior correlations during classical conditioning

1980 • 107 citations

Analgesic activity of intracerebroventricular administration of morphiceptin and β-casomorphins: Correlation with the morphine (μ) receptor binding affinity

1982 • 90 citations

Opiate effects in the amygdala central nucleus on heart rate conditioning in rabbits

1981 • 84 citations

Enkephalins interfere with acquisition of an active avoidance response

1980 • 81 citations

Endorphins alter acquisition and consolidation of an inhibitory avoidance response in rats

1980 • 79 citations

Quaternary naltrexone: evidence for the central mediation of discriminative stimulus effects of narcotic agonists and antagonists.

1981 • 70 citations

Vagal compensatory adjustment: Relationship to heart rate classical conditioning in rabbits.

1969 • 69 citations

Mass Spectroscopic Identification of Cytokinins

1977 • 69 citations

Regulators of cell division in plant tissues☆XXIII. The identity of an unusual metabolite of 6-benzylaminopurine

1975 • 66 citations

Abnormal Stomatal Behavior and Hormonal Imbalance in flacca, a Wilty Mutant of Tomato

1970 • 64 citations

The role of endorphins in animal learning and behavior

1980 • 58 citations

Selective, Naloxone-Reversible Morphine Depression of Learned Behavioral and Hippocampal Responses

1982 • 51 citations

Glucosyl Zeatin and Glucosyl Ribosylzeatin from Vinca rosea L. Crown Gall Tumor Tissue

1977 • 47 citations

Cytokinin inhibition of respiration in mitochondria from six plant species

1980 • 33 citations

Divergences among rabbit response systems during three-tone classical discrimination conditioning.

1968 • 25 citations

Endogenous opiates: 1979

1980 • 25 citations

CYTOPLASMIC MALE STERILITY IN BARLEY. XI. THE msm2 CYTOPLASM

1982 • 21 citations

Endogenous Cytokinins in Bougainvillea `San Diego Red'

1980 • 18 citations

Pentylenetetrazol: Facilitation of classical discrimination conditioning in rabbits

1968 • 11 citations

Cytoplasmic Male Sterility in Barley

1982 • 8 citations