2012
Neural mechanisms of cognitive behavioral therapy response in Hoarding Disorder: A pilot study
Tolin D, Stevens M, Nave A, Villavicencio A, Morrison S. Neural mechanisms of cognitive behavioral therapy response in Hoarding Disorder: A pilot study. Journal Of Obsessive-Compulsive And Related Disorders 2012, 1: 180-188. DOI: 10.1016/j.jocrd.2012.04.001.Peer-Reviewed Original ResearchCognitive behavioral therapyMedial frontal gyrusFrontal gyrusHemodynamic activityManualized group cognitive behavioral therapyCognitive behavioral therapy responsePosterior cingulateFunctional magnetic resonance imaging (fMRI) taskGroup cognitive behavioral therapyRight superior temporal gyrusDecision-making taskInsula/putamenRight posterior hippocampusSuperior temporal gyrusHealthy control participantsParietal lobe regionsHippocampus/parahippocampusNeural functionHoarding DisorderNeural mechanismsBehavioral therapyTemporal gyrusPosterior hippocampusHC participantsLobe regions
2009
Evidence for Anomalous Network Connectivity during Working Memory Encoding in Schizophrenia: An ICA Based Analysis
Meda SA, Stevens MC, Folley BS, Calhoun VD, Pearlson GD. Evidence for Anomalous Network Connectivity during Working Memory Encoding in Schizophrenia: An ICA Based Analysis. PLOS ONE 2009, 4: e7911. PMID: 19936244, PMCID: PMC2775682, DOI: 10.1371/journal.pone.0007911.Peer-Reviewed Original ResearchConceptsTask accuracyFunctional connectivityPrefrontal cortexNetwork engagementLeft fronto-parietal networkRight dorsolateral prefrontal cortexMemory fMRI paradigmWorking Memory EncodingFronto-parietal networkVentrolateral prefrontal cortexNumerous neuroimaging studiesDorsolateral prefrontal cortexIndependent component analysisAbnormal regional brain activityDefault mode networkBrain network integrationDysfunctional brain regionsPrevious schizophrenia studiesRegional brain activityHippocampus/parahippocampusMemory encodingFMRI taskMemory cognitionMemory performanceFMRI paradigm