2 resultados para spatial expression
em Universidade Complutense de Madrid
Resumo:
Capitalism, like the universe, expands; it is foreseen as without limit and historically presented as if from the outside while paradoxically, unlike the universe, capitalism is an historical and contingent emergence. Many have suggested that its naturalization now leave it easier to imagine the end of the world than the end of capitalism. In consumer capitalism, subjectivity has become a commodity. Thus it is possible to say that consumer society is characterized by a "fetish of subjectivity", in which individualization (as lifestyle) and malaise (as symptom) are combined. The fetish of subjectivity may be one of the most important historical achievements of the relationship between capitalism and subjectivity, promoting highly individualized and intensive rules and requiring a consciousness in terms of the consumer society, a success-oriented life, competition and almost total autonomy in achieving the only goals and objectives culturally defined as legitimate and valid, experienced as decisions taken by each individual. Today’s individualization is is individualistic by nature, and it tends to weaken traditional forms of social ties and to strain social cohesion. Sociology is constituted as a discipline which has studied the problematic relationship between modernity and capitalism, which in turn has also been problematic for sociology itself. Especially the associated processes of modernization have favored the emergence of society as a distinctive phenomenon, of the individual and social action, and of subjectivity, a recurring dimension although not always explicit in its problematic. The nation-state has been a historic, formal and spatial expression of dimensions that express the historical relationship between modernity and capitalism...
Resumo:
Recent research on affective processing has suggested that low spatial frequency information of fearful faces provide rapid emotional cues to the amygdala, whereas high spatial frequencies convey fine-grained information to the fusiform gyrus, regardless of emotional expression. In the present experiment, we examined the effects of low (LSF, <15 cycles/image width) and high spatial frequency filtering (HSF, >25 cycles/image width) on brain processing of complex pictures depicting pleasant, unpleasant, and neutral scenes. Event-related potentials (ERP), percentage of recognized stimuli and response times were recorded in 19 healthy volunteers. Behavioral results indicated faster reaction times in response to unpleasant LSF than to unpleasant HSF pictures. Unpleasant LSF pictures and pleasant unfiltered pictures also elicited significant enhancements of P1 amplitudes at occipital electrodes as compared to neutral LSF and unfiltered pictures, respectively; whereas no significant effects of affective modulation were found for HSF pictures. Moreover, mean ERP amplitudes in the time between 200 and 500ms post-stimulus were significantly greater for affective (pleasant and unpleasant) than for neutral unfiltered pictures; whereas no significant affective modulation was found for HSF or LSF pictures at those latencies. The fact that affective LSF pictures elicited an enhancement of brain responses at early, but not at later latencies, suggests the existence of a rapid and preattentive neural mechanism for the processing of motivationally relevant stimuli, which could be driven by LSF cues. Our findings confirm thus previous results showing differences on brain processing of affective LSF and HSF faces, and extend these results to more complex and social affective pictures.