2023
Functional connectivity during tic suppression predicts reductions in vocal tics following behavior therapy in children with Tourette syndrome
Morand-Beaulieu S, Crowley M, Grantz H, Leckman J, Sukhodolsky D. Functional connectivity during tic suppression predicts reductions in vocal tics following behavior therapy in children with Tourette syndrome. Psychological Medicine 2023, 53: 7857-7864. PMID: 37485677, PMCID: PMC10755221, DOI: 10.1017/s0033291723001940.Peer-Reviewed Original ResearchConceptsVoluntary tic suppressionTic suppressionVocal tic severityFunctional connectivityTic severityTourette syndromeRight superior frontal gyrusFirst-line treatmentBehavior therapyComprehensive Behavioral InterventionSuperior frontal gyrusRight angular gyrusVocal ticsFunctional brain networksBehavioral interventionsUsual control conditionFrontal gyrusBaselineAngular gyrusSeverityBrain networksSyndromeChildrenTherapyGyrus
2022
Serotonergic modulation of effective connectivity in an associative relearning network during task and rest
Reed MB, Klöbl M, Godbersen GM, Handschuh PA, Ritter V, Spurny-Dworak B, Unterholzner J, Kraus C, Gryglewski G, Winkler D, Seiger R, Vanicek T, Hahn A, Lanzenberger R. Serotonergic modulation of effective connectivity in an associative relearning network during task and rest. NeuroImage 2022, 249: 118887. PMID: 34999203, DOI: 10.1016/j.neuroimage.2022.118887.Peer-Reviewed Original ResearchConceptsRight angular gyrusAnterior cingulate cortexEffective connectivityRight insulaCognitive flexibilityAngular gyrusCingulate cortexAssociative learning taskAssociative learningLearning taskTask connectivityLearning phaseInsulaGray matter volume changesSelective serotonin reuptake inhibitor escitalopramDouble-blind designNeuroplastic changesGyrusTaskParticipantsSSRI intakeCortexEffective connectionSerotonergic modulationConnectivity
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