0000000000143012

AUTHOR

Raymond C.k. Chan

showing 2 related works from this author

The role of hedonics in the Human Affectome.

2019

International audience; Experiencing pleasure and displeasure is a fundamental part of life. Hedonics guide behavior, affect decision-making, induce learning, and much more. As the positive and negative valence of feelings, hedonics are core processes that accompany emotion, motivation, and bodily states. Here, the affective neuroscience of pleasure and displeasure that has largely focused on the investigation of reward and pain processing, is reviewed. We describe the neurobiological systems of hedonics and factors that modulate hedonic experiences (e.g., cognition, learning, sensory input). Further, we review maladaptive and adaptive pleasure and displeasure functions in mental disorders …

PleasureAnhedoniaCognitive Neurosciencemedia_common.quotation_subjectVentromedial prefrontal cortexPrefrontal CortexPainAffective neuroscienceNucleus AccumbensArticle050105 experimental psychologyPleasure03 medical and health sciencesBehavioral Neuroscience[SCCO]Cognitive science0302 clinical medicineRewardAdaptation PsychologicalOrbitofrontal cortexmedicineHumans0501 psychology and cognitive sciencesValence (psychology)media_commonMental Disorders05 social sciencesCognitionDispleasureAffectSensory inputValenceNeuropsychology and Physiological Psychologymedicine.anatomical_structureFeelingOrbitofrontal cortexVentromedial prefrontal cortexPsychology030217 neurology & neurosurgeryCognitive psychology
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Brief assessment of schizotypal traits: A multinational study

2018

The Schizotypal Personality Questionnaire-Brief (SPQ-B) was developed with the aim of examining variations in healthy trait schizotypy, as well as latent vulnerability to psychotic-spectrum disorders. No previous study has studied the cross-cultural validity of the SPQ-B in a large cross-national sample. The main goal of the present study was to analyze the reliability and the internal structure of SPQ-B scores in a multinational sample of 28,426 participants recruited from 14 countries. The mean age was 22.63. years (SD = 7.08; range 16-68. years), 37.7% (n = 10,711) were men. The omega coefficients were high, ranging from 0.86 to 0.92 for the total sample. Confirmatory factor analysis rev…

AdultCross-Cultural ComparisonMaleAdolescentPersonality InventoryPsychometricsSchizotypymedia_common.quotation_subjectSPQ-BCross-cultural; Psychosis; Psychosis risk; Schizotypal personality; Schizotypy; SPQ-BSample (statistics)Interpersonal communicationDevelopmental psychologySchizotypal Personality Disorder03 medical and health sciencesYoung AdultSchizotypy0302 clinical medicinePersonalityHumansMeasurement invariancePsychosis riskBiological Psychiatrymedia_commonAgedPsychiatric Status Rating ScalesSchizotypal personalityReproducibility of ResultsCross-culturalMiddle AgedPsychosisMental healthConfirmatory factor analysis030227 psychiatryPsychiatry and Mental healthTraitFemalePsychologyFactor Analysis Statistical030217 neurology & neurosurgery
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