2018
Association of positive, negative, and disorganized schizotypy dimensions with affective symptoms and experiences
Kemp K, Gross G, Barrantes-Vidal N, Kwapil T. Association of positive, negative, and disorganized schizotypy dimensions with affective symptoms and experiences. Psychiatry Research 2018, 270: 1143-1149. PMID: 30366639, DOI: 10.1016/j.psychres.2018.10.031.Peer-Reviewed Original ResearchConceptsMultidimensional Schizotypy ScaleHypomanic traitsPositive schizotypyElevated negative affectAffective symptomsSchizophrenia-spectrum psychopathologyMeasures of depressionCognitive behavioral deficitsThree-factor modelNegative schizotypyState affectPositive affectSchizotypy dimensionsNegative affectComorbid expressionSchizotypy scalesSocial phobiaSchizotypyAnxiety disordersMTurk workersAffectSchizophrenia spectrumCollege studentsUseful constructConstruct validity
2014
Anhedonia and Negative Symptom Schizotypy
Kwapil T, Gross G, Chun C, Silvia P, Barrantes-Vidal N. Anhedonia and Negative Symptom Schizotypy. 2014, 203-226. DOI: 10.1007/978-94-017-8610-2_9.Peer-Reviewed Original ResearchElevated negative affectNegative symptom schizotypyNature of pleasureEmotion psychologyBiological psychologyNegative affectBrain mechanismsAnticipatory pleasureConsummatory pleasureUse of experienceHedonic capacityAffective dysregulationSchizotypySymptom dimensionsStudy of anhedoniaTheoretical conceptualizationCurrent conceptualizationsAnhedoniaReal-world environmentsPsychologyCurrent studyResearch findingsSchizophreniaPleasureDeficits