2012
Empathy in electrodermal responsive and nonresponsive patients with schizophrenia
Ikezawa S, Corbera S, Liu J, Wexler BE. Empathy in electrodermal responsive and nonresponsive patients with schizophrenia. Schizophrenia Research 2012, 142: 71-76. PMID: 23058162, PMCID: PMC3502678, DOI: 10.1016/j.schres.2012.09.011.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceAntipsychotic AgentsChlorpromazineElectroencephalographyEmpathyEvoked PotentialsFemaleGalvanic Skin ResponseHumansMaleMiddle AgedNeuropsychological TestsPersonality TestsPsychiatric Status Rating ScalesPsychotic DisordersRecognition, PsychologySchizophreniaSchizophrenic PsychologySocial BehaviorConceptsSkin conductance responsesEvent Related PotentialsSocial cognitionEmotion-evoking stimuliHealthy controlsPictures of peopleAssessment of symptomsERP responsesPersonal distressConductance responsesRelated potentialsNonresponsive patientsSchizophrenia patientsSCR frequencyCognitionPatientsSocial functionSocial integrationPotential markerSchizophreniaDistressPainPrognosisSubgroupsSymptoms
1994
Decreased perceptual sensitivity to emotion-evoking stimuli in depression
Wexler B, Levenson L, Warrenburg S, Price L. Decreased perceptual sensitivity to emotion-evoking stimuli in depression. Psychiatry Research 1994, 51: 127-138. PMID: 8022947, DOI: 10.1016/0165-1781(94)90032-9.Peer-Reviewed Original ResearchConceptsFacial displaysOwn faceNegative emotion-related wordsEmotion-evoking stimuliEmotion-related wordsDichotic listening paradigmEmotion-related stimuliNegative facial displaysNormal cognitive processingNeutral wordsAutomatic mimicryCognitive processingPerceptual sensitivityFacial mimicryNegative wordsEmotional responsesDichotic testsSelective perceptionDepressed patientsStimuliWordsHealthy controlsEmotionsFaceSuch measures
1992
EEG and EMG responses to emotion-evoking stimuli processed without conscious awareness
Wexler B, Warrenburg S, Schwartz G, Janer L. EEG and EMG responses to emotion-evoking stimuli processed without conscious awareness. Neuropsychologia 1992, 30: 1065-1079. PMID: 1484602, DOI: 10.1016/0028-3932(92)90099-8.Peer-Reviewed Original ResearchConceptsConscious awarenessGreater right hemisphere activityEmotion-evoking stimuliEmotion-specific responsesRight hemisphere activityEEG alpha activityRight frontal regionNeutral wordsConscious processingStimulus pairsAuditory perceptsHemisphere activityPositive feelingsFrontal regionsWordsAlpha activityStimuliEEGPerceptAwarenessCorrugatorFeelingsThoughtProcessingEMG responses