(S)-citalopram influences amygdala modulation in healthy subjects: a randomized placebo-controlled double-blind fMRI study using dynamic causal modeling
Sladky R, Spies M, Hoffmann A, Kranz G, Hummer A, Gryglewski G, Lanzenberger R, Windischberger C, Kasper S. (S)-citalopram influences amygdala modulation in healthy subjects: a randomized placebo-controlled double-blind fMRI study using dynamic causal modeling. NeuroImage 2014, 108: 243-250. PMID: 25536499, DOI: 10.1016/j.neuroimage.2014.12.044.Peer-Reviewed Original ResearchConceptsOrbitofrontal cortexDynamic causal modelingHealthy subjectsDouble-blind fMRI studyCortico-limbic circuitsMagnetic resonance imaging (MRI) scanningAmygdala activationDouble-blind designPharmaceutical treatment optionsFunctional magnetic resonance imaging (fMRI) scanningEmotional face discrimination taskAmygdala modulationNeurophysiologic functionTreatment optionsPsychiatric disordersModulatory effectsCitalopramFunctional MRI dataEscitalopramDiscrimination taskEffective connectivity methodsFMRI studyRegulatory effectsEffective connectivityDifferential effects