2019
The interrelationship of body mass index with gray matter volume and resting-state functional connectivity of the hypothalamus
Le TM, Liao DL, Ide J, Zhang S, Zhornitsky S, Wang W, Li CR. The interrelationship of body mass index with gray matter volume and resting-state functional connectivity of the hypothalamus. International Journal Of Obesity 2019, 44: 1097-1107. PMID: 31796869, PMCID: PMC8643195, DOI: 10.1038/s41366-019-0496-8.Peer-Reviewed Original ResearchConceptsResting-state functional connectivityWhole-brain multiple regressionGray matter volumeInsula connectivityBody mass indexFunctional connectivitySeed-based resting-state functional connectivityMatter volumeSuperior parietal lobuleVoxel-based morphometry analysisMultiple regressionConclusionsThe current findingsBody weightCognitive controlMultiple brain circuitsBrain mechanismsIndividual differencesInhibitory controlParietal lobuleHypothalamic connectivityMass indexMediation analysisBrain circuitsHigher body mass indexCurrent findings
2017
Alterations in visual cortical activation and connectivity with prefrontal cortex during working memory updating in major depressive disorder
Le TM, Borghi JA, Kujawa AJ, Klein DN, Leung HC. Alterations in visual cortical activation and connectivity with prefrontal cortex during working memory updating in major depressive disorder. NeuroImage Clinical 2017, 14: 43-53. PMID: 28138426, PMCID: PMC5257188, DOI: 10.1016/j.nicl.2017.01.004.Peer-Reviewed Original ResearchConceptsVisual association areasMemory updatingPrefrontal cortexAssociation areasIrrelevant negative informationMajor depressive disorderPrefrontal cortical activityFunctional magnetic resonanceVisual cortical activationMDD groupCognitive controlNeutral facesEmotion processingTask stimuliGreater ruminationRecognition testCore clinical featuresPerformance deficitsRecognition taskNegative informationMore persistent activationAbnormal affectTask informationUnmedicated participantsCortical activation