2022
Graph theory analysis of whole brain functional connectivity to assess disturbances associated with suicide attempts in bipolar disorder
Sankar A, Scheinost D, Goldman DA, Drachman R, Colic L, Villa LM, Kim JA, Gonzalez Y, Marcelo I, Shinomiya M, Pittman B, Lacadie CM, Oquendo MA, Constable RT, Blumberg HP. Graph theory analysis of whole brain functional connectivity to assess disturbances associated with suicide attempts in bipolar disorder. Translational Psychiatry 2022, 12: 7. PMID: 35013103, PMCID: PMC8748935, DOI: 10.1038/s41398-021-01767-z.Peer-Reviewed Original ResearchConceptsIntrinsic connectivity distributionBipolar disorderSuicide attemptsHealthy volunteersFunctional connectivity disturbancesSuicide behaviorWhole-brain functional connectivityPrior suicide attemptsRight anterior insulaBrain functional connectivitySuicidal ideation severityBilateral ventromedial prefrontal cortexFunctional magnetic resonanceSignificant group differencesTemporopolar cortexConnectivity disturbancesBrain targetsFC differencesHigh riskCerebellar cortexVentromedial prefrontal cortexSuicidal ideationOrbitofrontal cortexFunctional connectivitySuicide risk
2021
A Graph Theoretical Connectome Measure to Assess Whole Brain Functional Connectivity Disturbances Associated With Suicide Attempts in Bipolar Disorder
Sankar A, Scheinost D, Goldman D, Drachman R, Colic L, Villa L, Kim J, Gonzalez Y, Marcelo I, Shinomiya M, Pittman B, Lacadie C, Oquendo M, Constable R, Blumberg H. A Graph Theoretical Connectome Measure to Assess Whole Brain Functional Connectivity Disturbances Associated With Suicide Attempts in Bipolar Disorder. Biological Psychiatry 2021, 89: s296. DOI: 10.1016/j.biopsych.2021.02.737.Peer-Reviewed Original Research
2015
Functional hierarchy underlies preferential connectivity disturbances in schizophrenia
Yang GJ, Murray JD, Wang XJ, Glahn DC, Pearlson GD, Repovs G, Krystal JH, Anticevic A. Functional hierarchy underlies preferential connectivity disturbances in schizophrenia. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 113: e219-e228. PMID: 26699491, PMCID: PMC4720350, DOI: 10.1073/pnas.1508436113.Peer-Reviewed Original ResearchConceptsFunctional connectivityResting-state functional MRIExcitation/inhibition ratioElevated functional connectivityLarge-scale functional connectivityFronto-parietal control networkI elevationConnectivity disturbancesHealthy subjectsPreferential vulnerabilityAssociation cortexSchizophrenia patientsBipolar disorderFunctional MRIPatientsSymptom levelsSchizophreniaCortical microcircuitsInhibition ratioNeural modelControl networkNeuronal dynamicsHierarchical differencesParsimonious mechanismDysconnectivity
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