2022
Persistent Frustration-Induced Reconfigurations of Brain Networks Predict Individual Differences in Irritability
Linke J, Haller S, Xu E, Nguyen L, Chue A, Botz-Zapp C, Revzina O, Perlstein S, Ross A, Tseng W, Shaw P, Brotman M, Pine D, Gotts S, Leibenluft E, Kircanski K. Persistent Frustration-Induced Reconfigurations of Brain Networks Predict Individual Differences in Irritability. Journal Of The American Academy Of Child & Adolescent Psychiatry 2022, 62: 684-695. PMID: 36563874, PMCID: PMC11224120, DOI: 10.1016/j.jaac.2022.11.009.Peer-Reviewed Original ResearchConceptsResting-state scansPathophysiology of irritabilitySelf-reported irritabilityFunctional magnetic resonance imagingMagnetic resonance imagingParent-reported irritabilitySpecific intervention targetsRisk factorsMotor functionPsychiatric consultationCircuit reorganizationCommon reasonAffective disordersBrain network configurationIrritability symptomsResonance imagingBrain regionsIrritabilityCentral mechanismsAberrant responsesPilot studyIntervention targetsRecovery periodPediatric irritabilityBrain networks
2018
A Latent Variable Approach to Differentiating Neural Mechanisms of Irritability and Anxiety in Youth
Kircanski K, White LK, Tseng WL, Wiggins JL, Frank HR, Sequeira S, Zhang S, Abend R, Towbin KE, Stringaris A, Pine DS, Leibenluft E, Brotman MA. A Latent Variable Approach to Differentiating Neural Mechanisms of Irritability and Anxiety in Youth. JAMA Psychiatry 2018, 75: 631-639. PMID: 29625429, PMCID: PMC6137523, DOI: 10.1001/jamapsychiatry.2018.0468.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAmygdalaAnxietyAttention Deficit Disorder with HyperactivityBrainCase-Control StudiesCaudate NucleusCerebral CortexChildCross-Sectional StudiesFemaleFunctional NeuroimagingHumansIrritable MoodLatent Class AnalysisMagnetic Resonance ImagingMaleMood DisordersNeural PathwaysParietal LobePrefrontal CortexConceptsParent-reported irritabilityNeural mechanismsAnxiety symptomsLatent variable approachPediatric irritabilityNeural correlatesAmygdala connectivityShared varianceCross-sectional functional magnetic resonance imaging studyNeural activityFunctional magnetic resonance imaging studyDot-probe taskAffective Reactivity IndexVentrolateral prefrontal cortexCommon neural mechanismsAmygdala functional connectivityFunctional magnetic resonanceLevels of irritabilityWhole-brain analysisInferior parietal lobuleData-driven phenotypingMultiple diagnostic categoriesCo-occurring symptomsMagnetic resonance imaging studyNeutral faces
2017
Test-retest reliability and validity of a frustration paradigm and irritability measures
Tseng WL, Moroney E, Machlin L, Roberson-Nay R, Hettema JM, Carney D, Stoddard J, Towbin KA, Pine DS, Leibenluft E, Brotman MA. Test-retest reliability and validity of a frustration paradigm and irritability measures. Journal Of Affective Disorders 2017, 212: 38-45. PMID: 28135689, PMCID: PMC8049456, DOI: 10.1016/j.jad.2017.01.024.Peer-Reviewed Original ResearchConceptsTest-retest reliabilityParent-reported irritabilityIrritability measuresGood test-retest reliabilityNegative affectIrritability ScaleValidity of assessmentsBehavioral paradigmsChild irritabilityTreatment researchGeneral population sampleConvergent validityExcellent test-retest reliabilityModest supportConstruct validityTaskParticipantsIrritabilityParadigmIntraclass correlation