2018
Parcellation of the Human Cerebral Cortex Based on Molecular Targets in the Serotonin System Quantified by Positron Emission Tomography In vivo
James GM, Gryglewski G, Vanicek T, Berroterán-Infante N, Philippe C, Kautzky A, Nics L, Vraka C, Godbersen GM, Unterholzner J, Sigurdardottir HL, Spies M, Seiger R, Kranz GS, Hahn A, Mitterhauser M, Wadsak W, Bauer A, Hacker M, Kasper S, Lanzenberger R. Parcellation of the Human Cerebral Cortex Based on Molecular Targets in the Serotonin System Quantified by Positron Emission Tomography In vivo. Cerebral Cortex 2018, 29: 372-382. PMID: 30357321, PMCID: PMC6294402, DOI: 10.1093/cercor/bhy249.Peer-Reviewed Original ResearchConceptsPositron emission tomographyEmission tomographySerotonin neurotransmitter systemSerotonin 1ACerebral cortexEnzyme monoamine oxidase AMonoamine oxidase ANeurotransmitter systemsSerotonin systemPsychotropic drugsNeuropsychiatric disordersBrain functionHealthy participantsSerotonin transporterMolecular imaging dataMolecular targetsMolecular profileOxidase AWhole-brain coverageCortexParcellationTomographyDefined clustersClose associationImaging data
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