2009
Relation Between Amygdala Structure and Function in Adolescents With Bipolar Disorder
Kalmar JH, Wang F, Chepenik LG, Womer FY, Jones MM, Pittman B, Shah MP, Martin A, Constable RT, Blumberg HP. Relation Between Amygdala Structure and Function in Adolescents With Bipolar Disorder. Journal Of The American Academy Of Child & Adolescent Psychiatry 2009, 48: 636-642. PMID: 19454919, PMCID: PMC2867040, DOI: 10.1097/chi.0b013e31819f6fbc.Peer-Reviewed Original ResearchConceptsAmygdala volumeBipolar disorderInverse associationAmygdala structureMagnetic resonance imaging (MRI) scansAmygdala responseFunctional magnetic resonance imaging (fMRI) scansResonance imaging scansPossible pathophysiological linkSignificant inverse associationSmaller amygdala volumesFunctional magnetic resonancePathophysiological linkImaging scansBD groupHighest amygdala responseEmotional stimuliBD participantsElevated responseNeuroimaging sessionAdolescentsAmygdalaPrevious reportsPreliminary findingsDisorders
2005
Preliminary evidence for persistent abnormalities in amygdala volumes in adolescents and young adults with bipolar disorder
Blumberg HP, Fredericks C, Wang F, Kalmar JH, Spencer L, Papademetris X, Pittman B, Martin A, Peterson BS, Fulbright RK, Krystal JH. Preliminary evidence for persistent abnormalities in amygdala volumes in adolescents and young adults with bipolar disorder. Bipolar Disorders 2005, 7: 570-576. PMID: 16403182, PMCID: PMC2291299, DOI: 10.1111/j.1399-5618.2005.00264.x.Peer-Reviewed Original ResearchConceptsAmygdala volumeBipolar disorderYoung adultsAmygdala volume abnormalitiesTotal brain volumeHigh-resolution magnetic resonancePreliminary evidenceSubjects longitudinal designPersistent abnormalitiesMixed-model statistical analysisBD IVolume abnormalitiesHealthy comparison participantsBrain volumeHealthy participantsAbnormalitiesAdultsAdolescentsComparison participantsAmygdalaDevelopmental epochsDisordersLongitudinal designParticipantsMagnetic resonance