븦 ȸ ٴ ִ. öũ ΰ Ҵ 28 ̱ǻȸ -ɸ(JAMA Psychiatry) ǥ ǥϰ, ׷ û ̶ ŭ ߰ ʿϴٰ .

븦 ܺٴ 21~45 64 縦 ߴ. ̵ 4ð 븦 . ̵鿡 ָ鼭 ڱ(MRI) ȭ ߴ.

븦 쿡 ü(, striatum) ʿ ִ (caudate) ȸ ٰ ߴ. Դٰ 븦 ڱ óϴ Ϻκп Ѵٴ ǵ Ȯߴ.

׷ ü ũⰡ ۾ 븦 ; ϴ, Ȥ 븦 ұ ۾ ٰ ߴ. /մ