2025
Neural Variability and Cognitive Control in Individuals With Opioid Use Disorder
Ye J, Mehta S, Peterson H, Ibrahim A, Saeed G, Linsky S, Kreinin I, Tsang S, Nwanaji-Enwerem U, Raso A, Arora J, Tokoglu F, Yip S, Hahn C, Lacadie C, Greene A, Constable R, Barry D, Redeker N, Yaggi H, Scheinost D. Neural Variability and Cognitive Control in Individuals With Opioid Use Disorder. JAMA Network Open 2025, 8: e2455165. PMID: 39821393, PMCID: PMC11742521, DOI: 10.1001/jamanetworkopen.2024.55165.Peer-Reviewed Original ResearchConceptsDecreased cognitive controlCognitive controlOpioid use disorderCueing paradigmResting-stateHC participantsUse disorderBrain statesBrain dynamicsHealthy controlsNeural mechanismsCognitive processesNeural variabilityFMRIBehavioral implicationsImpaired abilityBrainAccuracy scoresMagnetic resonance imagingDynamic alterationsParticipantsCase-control studyDisordersParadigmImpacts millions
2024
A Quantitative Examination of Illness Models Among People With Opioid Use Disorder Receiving Methadone Treatment
Gazzola M, Carmichael I, Thompson E, Beitel M, Madden L, Saeed G, Hoffman K, Hammouri M, Hsaio C, Barry D. A Quantitative Examination of Illness Models Among People With Opioid Use Disorder Receiving Methadone Treatment. Journal Of Addiction Medicine 2024, 18: 262-268. PMID: 38446859, DOI: 10.1097/adm.0000000000001282.Peer-Reviewed Original ResearchBrain disease modelMethadone treatmentTreatment beliefsIllness modelAssociated with beliefsOpioid use disorderUse disorderOutpatient opioid treatment programAddiction modelTreatment programsOpioid treatment programsAddictionMethadoneMultivariate analysisScale agreementIllnessDisordersCounselingBrainBeliefsDisease modelsOpioidPatientsStatistical significanceMultivariate regression