2021
Escitalopram modulates learning content-specific neuroplasticity of functional brain networks
Klöbl M, Seiger R, Vanicek T, Handschuh P, Reed MB, Spurny-Dworak B, Ritter V, Godbersen GM, Gryglewski G, Kraus C, Hahn A, Lanzenberger R. Escitalopram modulates learning content-specific neuroplasticity of functional brain networks. NeuroImage 2021, 247: 118829. PMID: 34923134, DOI: 10.1016/j.neuroimage.2021.118829.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexSelective serotonin reuptake inhibitorsPrefrontal cortexBroca's areaLingual gyrusFunctional connectivityFunctional magnetic resonance imagingResting-state functional magnetic resonance imagingFunctional brain networksBrain functional connectivityFear extinctionComplexity of learningSerotonin reuptake inhibitorsHuman neuroplasticityBrain networksMagnetic resonance imagingEscitalopram intakeComparable modulationClinical improvementSSRI escitalopramDaily doseReuptake inhibitorsNeuroplastic changesHealthy subjectsNeuroplasticity
2020
Predicting Antidepressant Citalopram Treatment Response via Changes in Brain Functional Connectivity After Acute Intravenous Challenge
Klöbl M, Gryglewski G, Rischka L, Godbersen GM, Unterholzner J, Reed MB, Michenthaler P, Vanicek T, Winkler-Pjrek E, Hahn A, Kasper S, Lanzenberger R. Predicting Antidepressant Citalopram Treatment Response via Changes in Brain Functional Connectivity After Acute Intravenous Challenge. Frontiers In Computational Neuroscience 2020, 14: 554186. PMID: 33123000, PMCID: PMC7573155, DOI: 10.3389/fncom.2020.554186.Peer-Reviewed Original ResearchBeck Depression InventoryFunctional connectivitySymptom improvementMajor depressionDepression InventoryLong-term antidepressant effectsSelective serotonin reuptake inhibitorsHamilton Depression Rating ScaleResting-state functional magnetic resonanceAcute pharmacological challengeSerotonin reuptake inhibitorsWhole-brain functional connectivityCross-over fashionDepression Rating ScaleMajor depressive disorderHigher lifetime prevalenceBrain functional connectivityDefault mode networkHeterogeneity of responseFunctional magnetic resonanceEscitalopram therapyAntidepressant effectsReuptake inhibitorsStandard medicationIntravenous challenge
2019
Predicting Ventral Striatal Activation During Reward Anticipation From Functional Connectivity at Rest
Mori A, Klöbl M, Okada G, Reed MB, Takamura M, Michenthaler P, Takagaki K, Handschuh PA, Yokoyama S, Murgas M, Ichikawa N, Gryglewski G, Shibasaki C, Spies M, Yoshino A, Hahn A, Okamoto Y, Lanzenberger R, Yamawaki S, Kasper S. Predicting Ventral Striatal Activation During Reward Anticipation From Functional Connectivity at Rest. Frontiers In Human Neuroscience 2019, 13: 289. PMID: 31507394, PMCID: PMC6718467, DOI: 10.3389/fnhum.2019.00289.Peer-Reviewed Original ResearchVentral striatumFunctional connectivityReward anticipationMonetary incentive delay taskResting-state functional connectivityIncentive delay taskVentral striatal activationFunctional magnetic resonanceTask-related activationDefault mode networkBrain functional networksMotivational salienceTask-free methodGain anticipationIndividual differencesDelay taskReward activationReward responsesStriatal activationMode networkFunctional networksRespective tasksTask implementationReward functionAnticipation
2017
Task-relevant brain networks identified with simultaneous PET/MR imaging of metabolism and connectivity
Hahn A, Gryglewski G, Nics L, Rischka L, Ganger S, Sigurdardottir H, Vraka C, Silberbauer L, Vanicek T, Kautzky A, Wadsak W, Mitterhauser M, Hartenbach M, Hacker M, Kasper S, Lanzenberger R. Task-relevant brain networks identified with simultaneous PET/MR imaging of metabolism and connectivity. Brain Structure And Function 2017, 223: 1369-1378. PMID: 29134288, PMCID: PMC5869947, DOI: 10.1007/s00429-017-1558-0.Peer-Reviewed Original ResearchConceptsTask performanceBrain networksFunctional connectivityTask-relevant brain networksBrain regionsSimple task performanceDefault mode networkHuman brain functionResting-state networksTask-specific changesCognitive tasksMode networkFunctional MRICertain brain regionsWhite matter microstructureEntire brain networkGlucose metabolismRecent methodological advancementsBrain functionTaskYields important insightsCertain tasksRight fingerMethodological advancementsMotor cortex