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251.
Recently, researchers and clinicians have become increasingly interested in diagnostic distinctions between borderline and mood disorders. Object relations theory provides a useful framework for the comparison of these two overlapping diagnostic categories. In our study, a measure of object relations as represented on the Rorschach, developed by Blatt, Brenneis, Schimeck, and Glick (1976), was applied to data produced by borderline and depressive inpatients and by normal comparison subjects. Portions of the Blatt measure that tap the subject's experience of human action and interaction distinguish among the three diagnostic groups. Specifically, borderlines tend to understand human action as more highly motivated and human interaction as more malevolent in nature than do either depressive or normals. The data indicate that borderlines experience the object-relational world in a way that is fundamentally different from the way normals and depressives perceive it. Implications are discussed for theories of borderline object relations.  相似文献   
252.
Although past theory and research implicate social problem-solving deficits in both depression and aggressive disorders, research examining carefully diagnosed groups of adolescent depressed and conduct-disordered groups had not previously been conducted. In the current study three groups of adolescents (major depression, conduct-disordered, and normal) were studied using two social problem-solving measures. Both the Means-Ends Problem-Solving task (MEPS) and the Social Situations Analysis measure (SSA) failed to show social problem-solving problem deficits in the depressed group relative to their normal age peers, but did provide corroborative evidence for social problem-solving deficits in the conduct-disordered sample. Relative to the other two groups, the conduct-disordered adolescents were found to generate fewer means to a social end, to anticipate fewer obstacles in the pursuit of solutions to interpersonal situations, and to generate fewer assertive behavioral solutions to difficult social situations. The results are discussed in relation to other work with depressed and aggressive youth, and directions for future research are given.  相似文献   
253.
The study followed-up 245 patients referred to the Henderson Hospital (194 admitted for treatment and 51 not admitted) and for whom information had been collected on their social background and certain psychological variables allowing a classification and typology of personality disorder to be worked out. The study indicates that the therapeutic community treatment is effective with selected individuals showing the antisocial behaviour associated with such disorder. In particular this treatment is of benefit to the offenders with only one conviction and who are able to persevere with treatment for a period of 6 months for treatment to be maximally effective. The variation of psychological types within the broad category of personality disorder was demonstrated and this has a bearing on the outcome of treatment, the extrapunitive neurotic being of poorest prognosis with or without treatment. Yet even in this group, therapeutic community treatment can be effective.  相似文献   
254.
255.
Adding a reversibility axiom to the other axioms of Luce's (1959) probabilistic ranking theory results in an impossibility theorem—that all alternatives in an alternative set are equally likely to be chosen (i.e., that preferences are random). This impossibility theorem is generally avoided by removing the reversibility axiom. Using simple algebraic methods such a modified theory is shown to contain a theorem similiar to the impossibility result. These results are discussed within the framework of mathematical model theory (model theory deals with the relations between sets of sentences (theories) and the structures which satisfy these sentences (models)) to illustrate the applicability of model theory as an analytic tool in theory development.  相似文献   
256.
Forty male undergraduates were subjects in an experiment testing persuasibility under conditions of aggression and nonaggression. Social pressure (aggressive or pacifist) was used to persuade subjects to administer either an intense shock or a mild shock, via an electrode, to opponents. Subjects were also tested alone and in the mere presence of an audience. Aggressive social pressure significantly increased shock settings toward a nonaggressive opponent. Pacifistic social pressure significantly decreased aggression against an unmitigating aggressive opponent. The social pressure manipulation influenced the subjects' subsequent alone behavior in the former, but not the latter case. Mere audience presence mildly facilitated aggressive responding toward both types of opponents.  相似文献   
257.
258.
Experiments are described which attempt to assess the relative efficiency of the hemispheres and their relationship in performance on complex RT tasks. A divided visual field method was used to direct signals to the temporal or nasal retinae of each eye thus passing information to separate hemispheres. A comparison of the separate response times was used to assess the relative efficiency of each hemisphere but significant differences were not observed. This suggests that each may be the equal of the other in organizing simple responses. A method was used to examine more complex RT by presenting the subject with two simultaneous signals for response. When pairs of signals are directed to separate hemispheres, response times are at their lowest value. When signals are directed to separate hemispheres through the same eye, a significant increase in RT occurs. A source of mutual interference appears to exist at the level of the eye. Response times are extended to their greatest value, however, when both signals are directed to the same hemisphere. This block to function has been described as “hemispheric refractoriness”, and is different for the two hemispheres. While each show a distinct block to function the extent of this is greater in the right or minor hemisphere than it is in the left or major hemisphere.  相似文献   
259.
Five point sources of light were displayed sequentially in a horizontal line, with .45 in. of separation between each point, employing a computer-based cathode-ray tube display system. If a particular display order and appropriate display rate is employed, then the first two points being displayed will not be perceived. By systematically varying the spatial location of these two blanked points relative to the three unblanked points, a start is made towards mapping the shape of visual inhibitory fields in man, and this general technique is related to the work of Hartline and of Ratliff on lateral inhibition and to that of Hubel and Wiesel with receptive fields in the cat and monkey striate cortex.  相似文献   
260.
A computer-based, cathode-ray tube display system was employed to study the effect of subspan list length, i.e., 2-, 3-, 4-, 5-, 6-, or 7-decimaldigits, at several interstimulus-interval (ISI) values, i.e., 60, 100, 140, 180, 220, 260, and 300 msec, on visual-information processing, storage, and retrieval mechanisms. Complicated interactions, found in an earlier study employing word strings, were found again in the present study between list length and ISI values, and two fundamental questions raised by these interactions still requiring answers were outlined.  相似文献   
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