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1.
Psychol Sci ; 33(6): 948-956, 2022 06.
Artículo en Inglés | MEDLINE | ID: mdl-35503295

RESUMEN

In popular belief, emotions are regarded as deeply subjective and thus as lacking truth value. Is this reflected at the behavioral or brain level? This work compared counter-normative emotion reports with perceptual-decision errors. Participants (university students; N = 29, 16, 40, and 60 in Experiments 1-4, respectively) were given trials comprising two tasks and were asked to (a) report their pleasant or unpleasant feelings in response to emotion-invoking pictures (emotion report) and (b) indicate the gender of faces (perceptual decision). Focusing on classical error markers, we found that the results of both tasks indicated (a) post-error slowing, (b) speed/accuracy trade-offs, (c) a heavier right tail of the reaction time distribution for errors or counter-normative responses relative to correct or normative responses, and (d) inconclusive evidence for error-related negativity in electroencephalograms. These results suggest that at both the behavioral and the brain levels, the experience of reporting counter-normative emotions is remarkably similar to that accompanying perceptual-decision errors.


Asunto(s)
Mapeo Encefálico , Emociones , Encéfalo/fisiología , Electroencefalografía , Emociones/fisiología , Humanos , Tiempo de Reacción/fisiología
2.
Emotion ; 20(2): 271-285, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30843705

RESUMEN

How do people answer the question "How do you feel?" In the present work, participants were given 2 tasks in each trial. They first indicated whether a picture made them feel pleasant (or was supposed to be felt as pleasant, in another group), and then made gender decisions regarding faces. Evidence accumulation modeling showed that (a) reporting genuine feeling is qualitatively different from reporting the supposed feeling; (b) reporting one's feeling is remarkably similar to gender decisions; and (c) evidence regarding negative feelings accumulates more quickly than in positive feelings. These results support the assumption that when asked, participants report genuine as opposed to supposed feelings and strengthen the analogy between feeling reports and perceptual decisions. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Asunto(s)
Toma de Decisiones , Emociones , Reconocimiento Facial , Femenino , Humanos , Masculino , Factores de Tiempo , Adulto Joven
3.
Neuropsychologia ; 90: 180-9, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27374319

RESUMEN

The ability to efficiently follow novel task instructions (Rapid Instructed Task Learning, RITL) appears late in evolution, is required for successful collaborative teamwork, and appears to involve maintaining instructions in working-memory (WM). RITL is indexed by the efficiency in which the instructions are performed (RITL success) and by whether the instructions operate automatically (intention-based reflexivity). Based on prior normative work employing WM-load manipulations, we predicted that individual differences in WM would positively correlate with these RITL indices. Participants (N=175) performed the NEXT paradigm, which is used to assess RITL, and tests of choice reaction time, intelligence, and WM. Confirmatory factor analyses showed that, contrary to our predictions, successful performance in WM tasks did not predict RITL performance. Tests tapping general-fluid intelligence and reaction time positively correlated with RITL success. However, contrary to our predictions, RITL success positively correlated with little intention-based reflexivity. We suggest that for a RITL paradigm to produce intention-based reflexivity, its WM demand must be low, and, thus, performance does not reflect individual differences in WM.


Asunto(s)
Condicionamiento Operante/fisiología , Individualidad , Intención , Memoria a Corto Plazo/fisiología , Comprensión/fisiología , Femenino , Objetivos , Humanos , Inhibición Psicológica , Pruebas de Inteligencia , Masculino , Modelos Estadísticos , Pruebas Neuropsicológicas , Psicometría , Tiempo de Reacción/fisiología , Estudiantes , Universidades , Aprendizaje Verbal
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