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 investigationHippocampal Subfields in Acute and Remitted Depression—an Ultra-High Field Magnetic Resonance Imaging Study
Kraus C, Seiger R, Pfabigan D, Sladky R, Tik M, Paul K, Woletz M, Gryglewski G, Vanicek T, Komorowski A, Kasper S, Lamm C, Windischberger C, Lanzenberger R. Hippocampal Subfields in Acute and Remitted Depression—an Ultra-High Field Magnetic Resonance Imaging Study. The International Journal Of Neuropsychopharmacology 2019, 22: 513-522. PMID: 31175352, PMCID: PMC6672627, DOI: 10.1093/ijnp/pyz030.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAffectAntidepressive Agents, Second-GenerationAustriaCitalopramDepressive Disorder, MajorDrug SubstitutionFemaleHippocampusHumansMagnetic Resonance ImagingMaleMiddle AgedPredictive Value of TestsRemission InductionSelective Serotonin Reuptake InhibitorsSerotonin and Noradrenaline Reuptake InhibitorsTreatment OutcomeVenlafaxine HydrochlorideYoung AdultConceptsMajor depressive disorderDepressive disorderHippocampal subfieldsSubfield volumesAntidepressant treatmentHealthy controlsHippocampal-amygdaloid transition areaMajor depressive disorder patientsOpen-label studyMagnetic resonance imaging studyDepressive disorder patientsHippocampal formation volumeStructural magnetic resonance imagingHippocampal volume changesLower baseline volumesTreatment-related changesResonance imaging studyMagnetic resonance imagingMeasurement time pointsSerotonergic antidepressantsWeeks treatmentAcute patientsRight subiculumUnmedicated patientsBaseline volumeModeling the acute pharmacological response to selective serotonin reuptake inhibitors in human brain using simultaneous PET/MR imaging
Gryglewski G, Klöbl M, Berroterán-Infante N, Rischka L, Balber T, Vanicek T, Pichler V, Kautzky A, Klebermass EM, Reed MB, Vraka C, Hienert M, James GM, Silberbauer L, Godbersen GM, Unterholzner J, Michenthaler P, Hartenbach M, Winkler-Pjrek E, Wadsak W, Mitterhauser M, Hahn A, Hacker M, Kasper S, Lanzenberger R. Modeling the acute pharmacological response to selective serotonin reuptake inhibitors in human brain using simultaneous PET/MR imaging. European Neuropsychopharmacology 2019, 29: 711-719. PMID: 31076187, DOI: 10.1016/j.euroneuro.2019.04.001.Peer-Reviewed Original ResearchConceptsSelective serotonin reuptake inhibitorsSerotonin reuptake inhibitorsReuptake inhibitorsPharmacological responsePharmacological imagingFunctional MRIRandomized double-blind designResting-state functional MRIAcute pharmacological responsesCitalopram plasma concentrationsPrevalent neuropsychiatric conditionsDouble-blind designMechanism of actionPlacebo scansInfusion paradigmPlasma levelsSSRI effectsDrug challengePatient outcomesPlasma concentrationsDrug infusionInfluence treatmentConstant infusionLarger sample sizePET/MR scans
2017
The influence of the rs6295 gene polymorphism on serotonin-1A receptor distribution investigated with PET in patients with major depression applying machine learning
Kautzky A, James GM, Philippe C, Baldinger-Melich P, Kraus C, Kranz GS, Vanicek T, Gryglewski G, Wadsak W, Mitterhauser M, Rujescu D, Kasper S, Lanzenberger R. The influence of the rs6295 gene polymorphism on serotonin-1A receptor distribution investigated with PET in patients with major depression applying machine learning. Translational Psychiatry 2017, 7: e1150-e1150. PMID: 28608854, PMCID: PMC5537636, DOI: 10.1038/tp.2017.108.Peer-Reviewed Original Research