neostriatum

n. a portion of the basal ganglia that has evolved relatively recently. It includes the putamen and the caudate nucleus. It is contrasted with the phylogenetically older paleostriatum (globus pallidus). —neostriatal adj.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

November 21st 2024

self-evaluation maintenance model

a conceptual analysis, related to social comparison theory, in which an individual is assumed to maintain a positive self-evaluation by (a) associating with high-achieving individuals who excel in areas with low relevance to his or her sense of self-worth and (b) avoiding association with high-achieving individuals who excel in areas that are personally important to him or her. [developed by U.S. social psychologists Abraham Tesser (1941– ), Jennifer D. Campbell (1944– ), and their colleagues]