Effects of pimozide on emitted force, duration and rate of operant response maintained at low and high levels of required force

SC Fowler, SE Gramling, RM Liao - Pharmacology Biochemistry and …, 1986 - Elsevier
The behavioral effects of pimozide (0.25, 0.5, and 1.0 mg/kg) were assessed in two separate
experiments in which session mean peak force, maximum peak force, and response …

Enhancement of ethanol reward by dopamine D3 receptor blockade

JM Boyce, FO Risinger - Brain research, 2000 - Elsevier
This experiment examined the influence of U-99194A, a dopamine D3 receptor antagonist,
on ethanol's rewarding effect in a place conditioning paradigm. Swiss–Webster mice …

Meal patterns of mice under systematically varying approach and unit costs for food in a closed economy

D Atalayer, NE Rowland - Physiology & behavior, 2009 - Elsevier
Several field and experimental studies have investigated the behavioral economics of food
intake. In the laboratory, operant behavior has been used to emulate cost and to generate …

[PDF][PDF] Chronic effects of haloperidol and SCH23390 on operant and licking behaviors in the rat

RM Liao, MC Ko - Chinese Journal of Physiology, 1995 - researchgate.net
Behavioral effects under chronic treatment of haloperidol and SCH23390 were examined for
18 days. Water deprived rats were trained either to perform an operant response on a fixed …

Low doses of methylphenidate (Ritalin) may alter the delay-of-reinforcement gradient

T Sagvolden, K Sl» tta, E Arntzen - Psychopharmacology, 1988 - Springer
The present study investigated effects of methylphenidate on spatio-temporal distributions of
responses generated by a fixed interval 60-s schedule of reinforcement. A response panel …

Relative effectiveness of pimozide, haloperidol and trifluoperazine on self-stimulation rate-intensity functions

MR Lynch, RA Wise - Pharmacology Biochemistry and Behavior, 1985 - Elsevier
Rats were trained to lever press for 60 Hz sine wave stimulation of the medial forebrain
bundle (MFB) at the level of the lateral hypothalamus. Rate intensity functions were …

The effects of haloperidol on the partial reinforcement extinction effect (PREE): implications for neuroleptic drug action on reinforcement and nonreinforcement

J Feldon, Y Katz, I Weiner - Psychopharmacology, 1988 - Springer
The effects of haloperidol 0.1 mg/kg on the partial reinforcement extinction effect (PREE)
paradigm at one trial a day, were examined. Two groups of rats were trained to run in a …

Monoamine involvement in the overeating caused by muscimol injection in the rat nucleus raphe dorsalis and the effects of d-fenfluramine and d-amphetamine

F Borsini, C Bendotti, B Przewlocka… - European journal of …, 1983 - Elsevier
Abstract Injections of 5, 7-dihydroxytryptamine in the nucleus raphe dorsalis did not
significantly modify the eating caused by muscimol (100 ng) injected in the same area of …

Main effects of current and pimozide on prepared and learned self-stimulation behaviors are on performance not reward

JE Mekarski - Pharmacology Biochemistry and Behavior, 1988 - Elsevier
This work examined four independent variables which influence behavior of self-stimulating
rats: site of electrode placement (cingulate cortex versus lateral hypothalamus), type of …

Force-proportional reinforcement: pimozide does not reduce rats' emission of higher forces for sweeter rewards

MA Kirkpatrick, SC Fowler - Pharmacology Biochemistry and Behavior, 1989 - Elsevier
A two-step force-proportional reinforcement procedure was used to assess the efficacy of a
sucrose reward under neuroleptic challenge. The force-proportional reinforcement method …