Differential sensitivity to the wake-promoting actions of norepinephrine within the medial preoptic area and the substantia innominata. Critical periods for the effects of alcohol exposure on learning in rats. Changes in the human brain during rhythm learning. Serotonin depletion attenuates cocaine seeking but enhances sucrose seeking and the effects of cocaine priming on reinstatement of cocaine seeking in rats. Gonadectomy impairs T-maze acquisition in adult male rats.
Social stress induces glucocorticoid resistance in subordinate animals.