4 research outputs found

    Evidence of semantic processing in parafoveal reading: a rapid parallel visual presentation (Rpvp) study

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    This study explores whether semantic processing in parafoveal reading in the Italian language is modulated by the perceptual and lexical features of stimuli by analyzing the results of the rapid parallel visual presentation (RPVP) paradigm experiment, which simultaneously presented two words, with one in the fovea and one in the parafovea. The words were randomly sampled from a set of semantically related and semantically unrelated pairs. The accuracy and reaction times in reading the words were measured as a function of the stimulus length and written word frequency. Fewer errors were observed in reading parafoveal words when they were semantically related to the foveal ones, and a larger semantic facilitatory effect was observed when the foveal word was highly frequent and the parafoveal word was short. Analysis of the reaction times suggests that the semantic relation between the two words sped up the naming of the foveal word when both words were short and highly frequent. Altogether, these results add further evidence in favor of the semantic processing of words in the parafovea during reading, modulated by the orthographic and lexical features of the stimuli. The results are discussed within the context of the most prominent models of word processing and eye movement controls in reading

    Aging, sex and cognitive Theory of Mind: a transcranial direct current stimulation study

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    Aging is accompanied by changes in cognitive abilities and a great interest is spreading among researchers about aging impact on social cognition skills, such as the Theory of Mind (ToM). Transcranial direct current stimulation (tDCS) has been used in social cognition studies founding evidence of sex-related different effects on cognitive ToM task in a young people sample. In this randomized, double-blind, sham-controlled study, we applied one active and one sham tDCS session on the medial prefrontal cortex (mPFC) during a cognitive ToM task, including both social (i.e., communicative) and nonsocial (i.e., private) intention attribution conditions, in sixty healthy aging individuals (30 males and 30 females). In half of the participants the anode was positioned over the mPFC, whereas in the other half the cathode was positioned over the mPFC. The results showed that: (i) anodal tDCS over the mPFC led to significant slower reaction times (vs. sham) for social intention attribution task only in female participants; (ii) No effects were found in both females and males during cathodal stimulation. We show for the first time sex-related differences in cognitive ToM abilities in healthy aging, extending previous findings concerning young participants

    Theory of mind performance predicts tdcs-mediated effects on the medial prefrontal cortex: A pilot study to investigate the role of sex and age

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    Transcranial Direct Current Stimulation (tDCS) has become an increasingly promising tool for understanding the relationship between brain and behavior. The purpose of this study was to investigate whether the magnitude of sex-and age-related tDCS effects previously found in the medial prefrontal cortex (mPFC) during a Theory of Mind (ToM) task correlates with social cognition performance; in particular, we explored whether different patterns of activity would be detected in high-and low-performing participants. For this, young and elderly, male and female participants were categorized as a low-or high-performer according to their score on the Reading the Mind in the Eyes task. Furthermore, we explored whether sex-and age-related effects associated with active tDCS on the mPFC were related to cognitive functioning. We observed the following results: (i) elderly participants experience a significant decline in ToM performance compared to young participants; (ii) low-performing elderly females report slowing of reaction time when anodal tDCS is applied over the mPFC during a ToM task; and (iii) low-performing elderly females are characterized by lower scores in executive control functions, verbal fluency and verbal short-term memory. The relationship between tDCS results and cognitive functioning is discussed in light of the neuroscientific literature on sex-and age-related differences

    Exploración del Salario Emocional como factor motivador en el personal de establecimientos hoteleros de 5 estrellas de la ciudad de Mar del Plata

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    Mediante el presente trabajo de investigación nos proponemos explorar un concepto novedoso denominado “salario emocional”, entendiendo que constituye un factor de la motivación de los trabajadores. Por ello, mediante metodología cualitativa y cuantitativa, nos proponemos constatar si existe salario emocional en los trabajadores de la industria hotelera 5 estrellas de Mar del Plata. Los resultados serán analizados a la luz del marco de referencia de la Psicología Positiva.Fil: Rejes, Carolina. Facultad de Psicología. Universidad Nacional de Mar del Plata. ArgentinaFil: Rusich, Florencia D. Facultad de Psicología. Universidad Nacional de Mar del Plata. Argentin
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