analysis aspectpsychologique basalgangliadiseases behavior brain catecholamines compulsivebehavior congresses consumerbehavior consumers contentment corruptpractices dopamined1 drugeffects drugtherapy electrochemistry electrodes ergotamines extrapyramidaltracts foodindustryandtrade happiness homeostasis industriesagroalimentaires marketing metabolism methods neurochemistry neuromarketing pathophysiology pharmacology physiologicaleffect pleasure psychologicalaspects psychology receptors satisfaction serotonin substanceabuse technique tranquilizingdrugs voltammetry wl104v9351987