2021
Functional connectivity during frustration: a preliminary study of predictive modeling of irritability in youth
Scheinost D, Dadashkarimi J, Finn ES, Wambach CG, MacGillivray C, Roule AL, Niendam TA, Pine DS, Brotman MA, Leibenluft E, Tseng WL. Functional connectivity during frustration: a preliminary study of predictive modeling of irritability in youth. Neuropsychopharmacology 2021, 46: 1300-1306. PMID: 33479511, PMCID: PMC8134471, DOI: 10.1038/s41386-020-00954-8.Peer-Reviewed Original ResearchConceptsFunctional connectivityAttention-deficit/hyperactivity disorderCognitive flexibility taskDisruptive mood dysregulation disorderAffective Reactivity IndexLevels of irritabilityPreliminary fMRI studyCognitive flexibilityFlexibility taskIndividual differencesTransdiagnostic sampleFrontal networkFMRI studyHyperactivity disorderTask difficultyNeural mechanismsParent reportAnxiety symptomsSalience networkAnxiety disordersFrustrative nonrewardDimensional measuresPreliminary evidenceReactivity indexChild psychiatry
2019
Dissociable neural substrates of opioid and cocaine use identified via connectome-based modelling
Lichenstein SD, Scheinost D, Potenza MN, Carroll KM, Yip SW. Dissociable neural substrates of opioid and cocaine use identified via connectome-based modelling. Molecular Psychiatry 2019, 26: 4383-4393. PMID: 31719641, PMCID: PMC7214212, DOI: 10.1038/s41380-019-0586-y.Peer-Reviewed Original ResearchConceptsBrain statesDissociable neural substratesMultiple brain statesSubstance use outcomesHealthy comparison subjectsWhole-brain approachFMRI scanningFrontoparietal networkNeural substratesSubstance use treatmentNeural mechanismsDifferent brain statesFurther clinical relevanceDefault modeFMRI dataSubject replicationTreatment approachesReduced connectivityUse outcomesComparison subjectsNetwork strengthUse disordersSensory networksTreatment respondersSensory connectivity