92 research outputs found
Introduction au concept de narcissisme
Widlöcher D. Introduction au concept de narcissisme. In: Bulletin de la Société française du Rorschach et des méthodes projectives, n°33, 1986. Le narcissisme. pp. 5-13
Lâarchitecture cognitive des Ă©tats dĂ©pressifs
National audienceThe main purpose of these studies was to assess the organization of information processing in depressed patients. We studied the effects of several experimental conditions (signal degradation, stimulus-response compatibility and preparatory period) on event-related brain potentials (ERPs), reaction time (RT) and intervals between ERP peak latencies. According to SandersËmodel, these variables influence feature extraction, response choice and motor adjustment stages respectively. These stages have been studied in recurrent depressed patients and in first depressive episode patients before and after a clinical improvement. Results show an overall disorganization of the temporal architecture of information processing in depression. This organization evolves differently according to the number of previous episodes.Lâobjectif de ces Ă©tudes Ă©tait dâĂ©valuer lâexistence de dĂ©ficits des opĂ©rations mentales sur la chaĂźne sensori-motrice au cours dâĂ©pisodes dĂ©pressifs. Trois Ă©tapes ont Ă©tĂ© Ă©tudiĂ©es chez des sujets dĂ©primĂ©s rĂ©currents et chez des patients prĂ©sentant pour la premiĂšre fois un Ă©pisode dĂ©pressif majeur. Ă partir de lâĂ©tude de plusieurs composantes du potentiel Ă©voquĂ© cognitif, nous montrons quâil nây a pas dâaltĂ©ration dâune Ă©tape en particulier, mais une modification de lâensemble des processus mentaux au cours de lâĂ©pisode dĂ©pressif. Ces rĂ©sultats mettent Ă©galement en Ă©vidence une organisation des Ă©tapes de traitement Ă©voluant en fonction de la rĂ©pĂ©tition des Ă©pisodes dĂ©pressifs
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