Decreased caudate response to milkshake is associated with higher body mass index and greater impulsivity
Babbs RK, Sun X, Felsted J, Chouinard-Decorte F, Veldhuizen MG, Small DM. Decreased caudate response to milkshake is associated with higher body mass index and greater impulsivity. Physiology & Behavior 2013, 121: 103-111. PMID: 23562867, PMCID: PMC3731396, DOI: 10.1016/j.physbeh.2013.03.025.Peer-Reviewed Original ResearchConceptsBody mass indexCaudate responseMass indexCaudate nucleusBrain responsesHigher body mass indexWeight gainHealthy weight subjectsTasteless control solutionEnergy-dense foodsSelf-reported impulsivityWeight subjectsNegative associationVentral putamenDorsal striatumFood rewardDense foodsSignificant associationInverse correlationMilkshakeOverweightGreater impulsivityMeasures of impulsivityGreater responseAssociation