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Sleep deprivation produces negative effects on mood and cognitive function, but existing data have almost exclusively utilized objective rating scales, which do not permit evaluation of idiosyncratic and unstructured responses. In this study, we used a semi-projective measure, the Rosenzweig Picture-Frustration (P-F) Study, to assess subjective responses to frustration following two nights without sleep. Twenty-six healthy volunteers completed the P-F at rested baseline and again following 55 h of continuous wakefulness. Participants provided written responses for an ambiguous cartoon character confronted with various frustrating situations. Relative to rested baseline, sleep deprivation was associated with altered responses on several indices, indicating a great number of uncommon types of responses, increased tendency to blame others for problems, and a reduced willingness to alleviate a conflict situation by accepting blame. Individual differences in several aspects of emotional intelligence were predictive of the extent to which responses to frustration changed with sleep loss. These findings suggest that sleep deprivation significantly weakens the inhibition of aggression and willingness to behave in ways that facilitate effective social interaction, possibly through reduced metabolic activity in prefrontal regions of the brain important for personality, affect, and inhibitory behavior.  相似文献   

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Sleep deprivation produces negative effects on mood and cognitive function, but existing data have almost exclusively utilized objective rating scales, which do not permit evaluation of idiosyncratic and unstructured responses. In this study, we used a semi-projective measure, the Rosenzweig Picture-Frustration (P-F) Study, to assess subjective responses to frustration following two nights without sleep. Twenty-six healthy volunteers completed the P-F at rested baseline and again following 55 h of continuous wakefulness. Participants provided written responses for an ambiguous cartoon character confronted with various frustrating situations. Relative to rested baseline, sleep deprivation was associated with altered responses on several indices, indicating a great number of uncommon types of responses, increased tendency to blame others for problems, and a reduced willingness to alleviate a conflict situation by accepting blame. Individual differences in several aspects of emotional intelligence were predictive of the extent to which responses to frustration changed with sleep loss. These findings suggest that sleep deprivation significantly weakens the inhibition of aggression and willingness to behave in ways that facilitate effective social interaction, possibly through reduced metabolic activity in prefrontal regions of the brain important for personality, affect, and inhibitory behavior.  相似文献   

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Results of an analysis of MMPI profiles and Rorschach protocols scored by the Exner method for 100 psychiatric patients provided partial support for Rorschach's hypotheses that perceptions of color (FC, CF, and C) and movement (M) tap separate personality dimensions. First, the proportion of M responses on a protocol correlated significantly (p < .01) to thinking introversion as defined in terms of a subject's MMPI profile similarity to a prototypic MMPI profile with peak PtSc elevations. Second, the proportion of FC responses correlated negatively (p < .01) to social extraversion defined in terms of MMPI profile similarity to a prototypic MMPI profile with peak PdMa elevations. Hence, use of FC signified a socially reserved, controlled behavior. The findings regarding CF and C were inconclusive. Third, color and movement responses did not correlate significantly with somatization defined in terms of similarity to a prototypic MMPI profile with peak Hs, D, Hy elevations. Finally, the nonsignificant correlations of FC with M and with MMPI thinking introversion plus the nonsignificant correlation of M with color responses and MMPI social extroversion further supported the hypotheses that movement and color responses tap essentially unique personality dimensions.  相似文献   

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Color vision deficits occur in 10% of the American white male population. Thus, color blindness may invalidate diagnostic hypotheses generated from Rorschach data. The Rorschach protocols of 43 white, college male color-blind subjects were compared to the protocols of normally sighted controls. The color-blind group manifested fewer pure "C" responses. No significant between group differences emerged for any of the other primary Rorschach color variables. Pure "C" responses rarely figure prominently in Rorschach evaluations, and the apparent lowered frequency of these responses by the color-blind is insufficient to warrant modification of current Rorschach practice. The data suggest that color blindness is unlikely to confound Rorschach assessment.  相似文献   

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Eighty nonpatients, subdivided into four levels based on the Rorschach EA-ep variable, were randomized into two groups and subjected to a frustrating pursuit rotor task. Extrinsic feedback was provided by a noticeable sound that would occur whenever the tracker was off target. Results indicate that where ep is significantly greater than EA a greater persistence occurred even though the extrinsic feedback signaled no substantial improvement in performance. Two of the three elements contributing to the ep, inanimate movement (m) plus the grey-black and shading answers (T, Y, V, C,), and one variable unrelated to ep, white space (S), account for much of the variance in persistence. The findings are discussed in terms of an overload state that interferes with appropriate processing and mediation in a complex situation.  相似文献   

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The study investigated the relation of cognitive impulsivity (Kagan, 1966) to color responding on the Rorschach. Chromatic Rorschach Plates II, III, VII, IX and X were administered to 30 male and 43 female subjects. Subjects were then categorized as Impulsive or Reflective according to performance on the Matching Familiar Figures Test.Impulsive subjects made more C and CF responses than Reflective subjects. They also responded more quickly than Reflectives though that difference did not reach significance. The data supported the hypothesis relating impulsivity to color responding. Implications for theories of emotionality and color shock were discussed.  相似文献   

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This article presents a contemporary relational interpretation of the Rorschach that is consistent with the empirical features of the Comprehensive System. The specific focus is on color determinants and the FC:CF+C ratio. The approach follows that of Schachtel ( 1959), who argued that how one perceives others reveals the quality of relatedness between oneself and others. Schachtel identified a developmental sequence of relatedness (perceptual-relatedness modes) and linked these levels of perceiving and relating to the Rorschach color determinants. I suggest that this developmental sequence, elaborated in a contemporary context, defines the expected or normative course of relatedness, whether across a lifetime, a particular relationship, or an interpersonal encounter. I further propose that relationships emerge and develop through organized trial-and-error activity, in the sense of Piaget's (1952) trying out (assimilating) and simultaneously modifying (accommodating) one's understanding within a relationship. Relatedness levels and the developmental transitions between them are described in terms of the underlying assimilation and accommodation processes. Within this general approach, the FC:CF+C ratio is defined as reflecting styles of relating to one's interpersonal environment, with each relational style based on normative or on variant relational development. Four fundamental relational styles-healthy, egocentric, veneered egocentric, and defensive-are described and coordinated with the Comprehensive System FC:CF+C potential findings.  相似文献   

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