2024
Increases in functional connectivity between the default mode network and sensorimotor network correlate with symptomatic improvement after transcranial direct current stimulation for obsessive-compulsive disorder
Echevarria M, Batistuzzo M, Silva R, Brunoni A, Sato J, Miguel E, Hoexter M, Shavitt R. Increases in functional connectivity between the default mode network and sensorimotor network correlate with symptomatic improvement after transcranial direct current stimulation for obsessive-compulsive disorder. Journal Of Affective Disorders 2024, 355: 175-183. PMID: 38548207, DOI: 10.1016/j.jad.2024.03.141.Peer-Reviewed Original ResearchTranscranial direct current stimulationObsessive-compulsive disorderDirect current stimulationCurrent stimulationActive transcranial direct current stimulationSensorimotor networkOCD symptom dimensionsTreatment-resistant obsessive-compulsive disorderNeurobiological mechanisms of actionObsessive-compulsive disorder pathophysiologyWhole-brain connectivity analysisDaily tDCS sessionsSymptom improvementResting-state functional MRITDCS sessionsNon-invasive neuromodulation interventionsBrain stimulation interventionsFunctional connectivity changesAssociated with connectivityLeft deltoidSymptom dimensionsNeurobiological mechanismsLeft precuneusMode networkPre/postcentral gyri
2017
Ventral Striatum Functional Connectivity as a Predictor of Adolescent Depressive Disorder in a Longitudinal Community-Based Sample
Pan P, Sato J, Salum G, Rohde L, Gadelha A, Zugman A, Mari J, Jackowski A, Picon F, Miguel E, Pine D, Leibenluft E, Bressan R, Stringaris A. Ventral Striatum Functional Connectivity as a Predictor of Adolescent Depressive Disorder in a Longitudinal Community-Based Sample. American Journal Of Psychiatry 2017, 174: 1112-1119. PMID: 28946760, PMCID: PMC10752293, DOI: 10.1176/appi.ajp.2017.17040430.Peer-Reviewed Original ResearchConceptsResting-state functional MRIIntrinsic functional connectivityDepressive disorderFunctional connectivityFunctional MRIReward networkFuture depressive disorderAdolescent depressive disordersLeft ventral striatumOnset of depressionBrain reward networksAberrant reward processingAttention deficit hyperactivity disorderDeficit hyperactivity disorderLongitudinal communityChildren 6Ventral striatumAdolescent depressionLogistic regressionHyperactivity disorderSubstance useYouth depressionDisordersDepressionFuture risk