2021
The Influence of Acute SSRI Administration on White Matter Microstructure in Patients Suffering From Major Depressive Disorder and Healthy Controls
Seiger R, Gryglewski G, Klöbl M, Kautzky A, Godbersen GM, Rischka L, Vanicek T, Hienert M, Unterholzner J, Silberbauer LR, Michenthaler P, Handschuh P, Hahn A, Kasper S, Lanzenberger R. The Influence of Acute SSRI Administration on White Matter Microstructure in Patients Suffering From Major Depressive Disorder and Healthy Controls. The International Journal Of Neuropsychopharmacology 2021, 24: 542-550. PMID: 33667309, PMCID: PMC8299824, DOI: 10.1093/ijnp/pyab008.Peer-Reviewed Original ResearchConceptsSelective serotonin reuptake inhibitorsMajor depressive disorderSSRI administrationDepressive disorderAxial diffusivityRadial diffusivityMean diffusivityFractional anisotropySerotonin transporterInterventional longitudinal studySerotonin reuptake inhibitorsLevels of serotoninWM microstructureAcute SSRI administrationTract-based spatial statisticsWhite matter alterationsAnterior corona radiataBrain WM microstructureCross-over designAntidepressant therapySSRI treatmentReuptake inhibitorsWhite matter microstructureRepeated-measures ANOVA modelsExternal capsule
2019
Changes in White Matter Microstructure After Electroconvulsive Therapy for Treatment-Resistant Depression
Gryglewski G, Seiger R, Baldinger-Melich P, Unterholzner J, Spurny B, Vanicek T, Hahn A, Kasper S, Frey R, Lanzenberger R. Changes in White Matter Microstructure After Electroconvulsive Therapy for Treatment-Resistant Depression. The International Journal Of Neuropsychopharmacology 2019, 23: 20-25. PMID: 31740958, PMCID: PMC7064047, DOI: 10.1093/ijnp/pyz059.Peer-Reviewed Original ResearchConceptsTreatment-resistant depressionElectroconvulsive therapyWhite matter microstructureRight unilateral electroconvulsive therapyDiffusivity metricsUnipolar treatment-resistant depressionPoor antidepressant responseEffective therapeutic optionUnilateral electroconvulsive therapyDiffusion tensor imaging sequencesElectrode placementTract-based spatial statisticsAntidepressant responseClinical outcomesTherapeutic optionsInternal capsuleRepeated-measures ANOVAPosterior limbTreatment responseMagnetic resonanceElectrical stimulationTherapyAxial diffusivityLeft hemisphereWarrants investigation