2018
Gray and white matter differences in adolescents and young adults with prior suicide attempts across bipolar and major depressive disorders
Fan S, Lippard ETC, Sankar A, Wallace A, Johnston JAY, Wang F, Pittman B, Spencer L, Oquendo MA, Blumberg HP. Gray and white matter differences in adolescents and young adults with prior suicide attempts across bipolar and major depressive disorders. Journal Of Affective Disorders 2018, 245: 1089-1097. PMID: 30699851, PMCID: PMC6903411, DOI: 10.1016/j.jad.2018.11.095.Peer-Reviewed Original ResearchConceptsMajor depressive disorderYoung adult suicide attemptersNon-suicide attemptersAdult suicide attemptersBipolar disorderSuicide attemptersFractional anisotropyDepressive disorderGM volumePrevention strategiesBrain circuitryYoung adultsBrain circuitry abnormalitiesAdolescents/young adultsWhite matter fractional anisotropyEarly prevention strategiesAdolescence/young adulthoodMagnetic resonance scanningWhite matter alterationsGray matter volumeSuicide prevention strategiesPrior suicide attemptsWM fractional anisotropyWhole-brain analysisWhite matter differences
2017
Multimodal Neuroimaging of Frontolimbic Structure and Function Associated With Suicide Attempts in Adolescents and Young Adults With Bipolar Disorder
Johnston JAY, Wang F, Liu J, Blond BN, Wallace A, Liu J, Spencer L, Cox Lippard ET, Purves KL, Landeros-Weisenberger A, Hermes E, Pittman B, Zhang S, King R, Martin A, Oquendo MA, Blumberg HP. Multimodal Neuroimaging of Frontolimbic Structure and Function Associated With Suicide Attempts in Adolescents and Young Adults With Bipolar Disorder. American Journal Of Psychiatry 2017, 174: 667-675. PMID: 28135845, PMCID: PMC5939580, DOI: 10.1176/appi.ajp.2016.15050652.Peer-Reviewed Original ResearchConceptsGray matter volumeBipolar disorderWhite matter integrityFunctional connectivityMatter volumeSuicide attemptsAttempt lethalityPrefrontal connectivitySuicidal ideationYoung adult suicide attemptersAmygdala-prefrontal functional connectivityYoung adultsAmygdala functional connectivitySuicide-related symptomsAdult suicide attemptersPrior suicide attemptsRegional gray matter volumeFrontolimbic structuresNonattempter groupFrontolimbic systemsHigh riskSignificant negative correlationFunctional MROrbitofrontal cortexSuicidal behavior