Multiple sources of β2*-nicotinic acetylcholine receptor binding are differentially affected during tobacco smoking abstinence as revealed by Independent Component Analysis of [18F]Flubatine PET images. - Raval NR; Calakos KC; Zheng MQ; Huttner A; Esterlis I; Huang H; Calhoun VD; Picciotto MR; Cosgrove KP; Hillmer AT (Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2026)