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 ResearchMeSH KeywordsAdultBrainCase-Control StudiesCognitionFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedOpioid-Related DisordersConceptsDecreased 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
Alterations in Volume and Intrinsic Resting-State Functional Connectivity Detected at Brain MRI in Individuals with Opioid Use Disorder.
Mehta S, Peterson H, Ye J, 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, Jeon S, Constable R, Barry D, Redeker N, Yaggi H, Scheinost D, Weintraub E. Alterations in Volume and Intrinsic Resting-State Functional Connectivity Detected at Brain MRI in Individuals with Opioid Use Disorder. Radiology 2024, 313: e240514. PMID: 39656127, DOI: 10.1148/radiol.240514.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainFemaleHumansMagnetic Resonance ImagingMaleOpioid-Related DisordersYoung AdultConceptsHealthy control participantsRight medial temporal lobeOpioid use disorderFunctional brain alterationsMedial temporal lobeOpioid use disorder groupFunctional connectivityUse disorderControl participantsBrain alterationsIntrinsic resting-state functional connectivityTemporal lobeMedial prefrontal cortex volumesVoxel-wise linear regressionT1-weighted MRIResting-state functional connectivityFamily-wise error correctionPrefrontal cortex volumeResting-state functional MRIIncreased functional connectivityIntrinsic connectivity distributionFunctional MRI studiesFemale participantsRegional brain volumesAssess group differences