A neuroscience and social psychology term referring to the network of brain regions involved in social cognition. Often used in academic or popular science contexts. The plural form 'social brains' may appear in English but the Japanese term is typically singular in concept.
See also: ソーシャルブレーン
Research on the social brain helps us understand human relationships.
この本はソーシャルブレーンズについてわかりやすく解説している。
This book explains the social brain in an easy-to-understand way.