2023
Emotional scene processing in biotypes of psychosis
Trotti R, Parker D, Sabatinelli D, Keshavan M, Keedy S, Gershon E, Pearlson G, Hill S, Tamminga C, McDowell J, Clementz B. Emotional scene processing in biotypes of psychosis. Psychiatry Research 2023, 324: 115227. PMID: 37121219, PMCID: PMC10175237, DOI: 10.1016/j.psychres.2023.115227.Peer-Reviewed Original ResearchConceptsSocial-emotional deficitsEmotional scenesSelf-reported emotional experienceEvent-related potential studyEmotional scene processingEmotional processing deficitsPsychosis groupPsychosis subgroupsSocio-occupational functioningEmotional processingProcessing deficitsScene processingEmotional experienceNeurophysiological correlatesNeural responsesPotential studiesScalp locationsPsychosis biotypesERPCurrent studyDeficitsFirst variateFuture translational researchPsychosisPsychosis cases
1999
(Non)stationarity of temporal dynamics in fMRI
Calhoun V, Adali T, Pearlson G. (Non)stationarity of temporal dynamics in fMRI. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society 1999, 2: 1079 vol.2. DOI: 10.1109/iembs.1999.804239.Peer-Reviewed Original ResearchPrimary visual cortexFunctional MRIHemodynamic responseVisual cortexBrain regionsObserved hemodynamic responsesBlood supplyHigher cognitive functionsCognitive functionLatency shiftNeuronal patternsCortexAuthors' initial resultsCurrent studyFMRI experimentMean waveformOverall changeInitial resultsMRI