2024
Magnetic resonance imaging of regional gray matter volume in persons who died by suicide
Deininger-Czermak E, Spencer L, Zoelch N, Sankar A, Gascho D, Guggenberger R, Mathieu S, Thali M, Blumberg H. Magnetic resonance imaging of regional gray matter volume in persons who died by suicide. Molecular Psychiatry 2024, 1-5. PMID: 39237718, DOI: 10.1038/s41380-024-02730-2.Peer-Reviewed Original ResearchGray matter volumeMatter volumeBrain regionsIn vivo neuroimaging researchRegional gray matter volumeGray matter volume measurementsBrain voxel-based analysisStudy of suicideEmotion regulationNeuroimaging researchSuicide attemptsSelf-perceptionSuicideCompare personsMagnetic resonance imagingSuicide deathsPersonsBrainAmygdalaInsulaStriatumNeuroimagingMotivationIndividualsHypothesis
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