2011
Abnormal prefrontal activity subserving attentional control of emotion in remitted depressed patients during a working memory task with emotional distracters
Kerestes R, Ladouceur CD, Meda S, Nathan PJ, Blumberg HP, Maloney K, Ruf B, Saricicek A, Pearlson GD, Bhagwagar Z, Phillips ML. Abnormal prefrontal activity subserving attentional control of emotion in remitted depressed patients during a working memory task with emotional distracters. Psychological Medicine 2011, 42: 29-40. PMID: 21733287, DOI: 10.1017/s0033291711001097.Peer-Reviewed Original ResearchConceptsVentrolateral prefrontal cortexNegative emotional informationFunctional magnetic resonance imagingEmotional distractersAttentional controlEmotional informationMemory taskMemory loadEmotional Face N-Back (EFNBACK) taskOrbitofrontal cortexNegative emotional distractersN-back taskInterface of cognitionAccurate task performanceKey neural circuitsBlood oxygen level-dependent functional magnetic resonance imagingRMDD patientsLevel-dependent functional magnetic resonance imagingAttentional biasesFacial emotionsEmotion processingDepressed patientsDistracter stimuliTrait-like abnormalitiesRight DLPFC
2004
Persistent reduction in brain serotonin1A receptor binding in recovered depressed men measured by positron emission tomography with [11C]WAY-100635
Bhagwagar Z, Rabiner E, Sargent P, Grasby P, Cowen P. Persistent reduction in brain serotonin1A receptor binding in recovered depressed men measured by positron emission tomography with [11C]WAY-100635. Molecular Psychiatry 2004, 9: 386-392. PMID: 15042104, DOI: 10.1038/sj.mp.4001401.Peer-Reviewed Original ResearchConceptsMajor depressionDepressed menDepressed subjectsAcute major depressionPositron emission tomography studyPotentials of brainEmission tomography studiesRecurrent major depressionPositron emission tomographyStatistical parametric mappingReceptor BPReference tissue modelAntidepressant medicationPersistent dysfunctionRaphe nucleusUnmedicated subjectsHealthy controlsBP valuesCortical areasTrait abnormalityMale subjectsEmission tomographyPersistent reductionTomography studyReceptor binding