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 findingsDisordersPreliminary evidence for progressive prefrontal abnormalities in adolescents and young adults with bipolar disorder
KALMAR JH, WANG F, SPENCER L, EDMISTON E, LACADIE CM, MARTIN A, CONSTABLE RT, DUNCAN JS, STAIB LH, PAPADEMETRIS X, BLUMBERG HP. Preliminary evidence for progressive prefrontal abnormalities in adolescents and young adults with bipolar disorder. Journal Of The International Neuropsychological Society 2009, 15: 476-481. PMID: 19402934, PMCID: PMC2852397, DOI: 10.1017/s1355617709090584.Peer-Reviewed Original ResearchConceptsAdolescents/young adultsVentral prefrontal cortexBipolar disorderYoung adultsBrain volume changesRostral anterior cingulate cortexPrevious cross-sectional studiesCross-sectional studyAdolescence/young adulthoodHigh-resolution magnetic resonanceAnterior cingulate cortexPreliminary evidenceVolume abnormalitiesHealthy comparison participantsPrefrontal abnormalitiesGreater volume lossCingulate cortexRegional volumesPrefrontal cortexModest sample sizeYoung adulthoodAdultsRostral PFCComparison participantsAbnormalities
2004
Significance of Adolescent Neurodevelopment for the Neural Circuitry of Bipolar Disorder
BLUMBERG HP, KAUFMAN J, MARTIN A, CHARNEY DS, KRYSTAL JH, PETERSON BS. Significance of Adolescent Neurodevelopment for the Neural Circuitry of Bipolar Disorder. Annals Of The New York Academy Of Sciences 2004, 1021: 376-383. PMID: 15251913, DOI: 10.1196/annals.1308.048.Peer-Reviewed Original ResearchConceptsNeural systemsCourse of adolescenceMajor developmental changesExecutive controlAdolescent neurodevelopmentEarly adolescenceLate adolescenceDevelopmental epochsNeural circuitryNeurodevelopmental modelDevelopmental changesEarly adulthoodAdolescenceSubcortical componentsBipolar disorderDeficitsImportant implicationsEmotionsVPFCDisordersAmygdalaEarly signsAdulthoodTreatment strategiesParticular components