The effects of morphine on the production and discrimination of interresponse times

Article Abstract:

The experiment examined the effects of drugs abuse on the discrimination of the passage of time may differ for experimenter-imposed and subject-produced events by determining the effects of morphine on interresponse times (IRTs). The result reveals that morphine did not produce overestimation of time as assessed by the production or categorization of IRTs.

Science & research, Pharmaceutical Preparation Manufacturing, Pharmaceutical preparations, Morphine (Unit Dose), Evaluation, Drug abuse, Morphine

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Drug discrimination under a concurrent fixed-ratio fixed-ratio schedule

Article Abstract:

Drug discrimination experiments with pigeons has shown reinforcement schedules play a significant role in shaping dose-effect curves. Training regimens to distinguish saline from phenobarbital and other substances are described.

Analysis, Behavior, Matching theory, Stimulants, Central nervous system stimulants, Central nervous system depressants

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