Problem drinking alters gray matter volume and food cue responses of the lateral orbitofrontal cortex
Le TM, Zhornitsky S, Wang W, Zhang S, Li C. Problem drinking alters gray matter volume and food cue responses of the lateral orbitofrontal cortex. Addiction Biology 2019, 26: e12857. PMID: 31746092, PMCID: PMC8627684, DOI: 10.1111/adb.12857.Peer-Reviewed Original ResearchConceptsLateral orbitofrontal cortexAlcohol Use Disorders Identification TestGray matter volumeEffect of ProblemOrbitofrontal cortexWhole-brain multiple regressionLeft middle frontal gyrusAlcohol misuseFood cue responsesFunctional magnetic resonance imaging (fMRI) dataVisual food cuesAUDIT scoresMatter volumeMiddle frontal gyrusAffective processesNonfood cuesFood cuesNonfood imagesBrain substratesDisorders Identification TestFrontal gyrusNeural mechanismsFood stimuliCue responsesFood imagesHypothalamic Responses to Cocaine and Food Cues in Individuals with Cocaine Dependence
Zhang S, Zhornitsky S, Le TM, Li CR. Hypothalamic Responses to Cocaine and Food Cues in Individuals with Cocaine Dependence. The International Journal Of Neuropsychopharmacology 2019, 22: 754-764. PMID: 31420667, PMCID: PMC6929672, DOI: 10.1093/ijnp/pyz044.Peer-Reviewed Original ResearchConceptsHealthy control participantsHypothalamic activationCocaine useCocaine-dependent participantsFood cuesCocaine addictionHypothalamic responseControl participantsCocaine Craving QuestionnaireRecent cocaine useFunctional magnetic resonance imagingMagnetic resonance imagingCue-related activationsInferior parietal cortexHypothalamic dysfunctionClinical variablesDopaminergic pathwaysTonic cravingFood intakeQuestionnaire scoresRodent studiesVisual cortexParietal cortexResonance imagingHypothalamus