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The aim of the present study was to establish if patients with major depression (MD) exhibit a memory bias for sad faces, relative to happy and neutral, when the affective element of the faces is not explicitly processed at encoding. To this end, 16 psychiatric out-patients with MD and 18 healthy, never-depressed controls (HC) were presented with a series of emotional faces and were required to identify the gender of the individuals featured in the photographs. Participants were subsequently given a recognition memory test for these faces. At encoding, patients with MD exhibited a non-significant tendency towards slower gender identification (GI) times, relative to HC, for happy faces. However, the GI times of the two groups did not differ for sad or neutral faces. At memory testing, patients with MD did not exhibit the expected memory bias for sad faces. Similarly, HC did not demonstrate enhanced memory for happy faces. Overall, patients with MD were impaired in their memory for the faces relative to the HC. The current findings are consistent with the proposal that mood-congruent memory biases are contingent upon explicit processing of the emotional element of the to-be-remembered material at encoding.  相似文献   
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In this exploratory research study, the unemployment experience of people involved in the fishery and living in the outports of Newfoundland and Labrador was explored. Fifty‐three critical incident interviews were conducted by community outreach workers. These interviews yielded important information about the factors that facilitated or hindered the unemployment experience. In interpreting the results, both the general literature on unemployment as well as the special contextual aspects of the situation were explored.  相似文献   
3.
An intervention program designed to facilitate psychological growth in middle-aged women was implemented and evaluated. Specifically, the study examined the program's effects on the participants in the areas of assertiveness, externality, and self-actualization at the end of the program and five months later. The results showed significant increases in assertiveness and self-actualization in the women at the posttest and five months later. There was no change in locus of control; most of the women were internally oriented at the pretest and remained the same over time.  相似文献   
4.
Potential loss of group distinctiveness can represent a threat to the existence of a group. Across three studies (Ns = 42, 60, 94), a mediated‐moderation model was tested in which the interactive effects of group identification and potential ingroup distinctiveness loss predicts the desire to engage in ingroup protective action to the extent that collective angst (i.e., concern for the ingroup's future vitality) is aroused. It was hypothesized that the threat of potential distinctiveness loss would result in collective angst and subsequent support for protective action among high, but not necessarily low, identified group members. Results provided support for this model within the context of French Canadian distinctiveness from English Canada (Experiment 1, where the outcome measure was the desire for a sovereign Quebec) and Canadian distinctiveness from the United States (Experiments 2 and 3, where the outcome was support for action to protect Canadian sovereignty and rejection of a North American Union respectively). When and why collective angst facilitates ingroup protective action is discussed. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   
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Three experiments explored the partial reinforcement extinction effect (PREE; greater resistance to extinction after partial, rather than continuous, reinforcement training), in a spaced-trial situation with pigeons. Experiments 1 and 2 report conventional PREEs with 24-h intertrial intervals and between-subject designs. The corresponding outcome (food reinforcement or nonreinforcement) was delivered after satisfaction of a fixed-ratio 10 (Experiment 1) or a fixed-ratio 1 (Experiment 2). Experiment 3 reports a reversed PREE in a within-subject design with a fixed-ratio 10 requirement. Extinction occurred faster for the response paired with 50% partial reinforcement than for the response paired with continuous reinforcement. A third response paired with a small reinforcer (1 pellet/trial) in 100% of the trials extinguished faster than a response paired with a large reinforcer (15 pellets/trial). These results are discussed in the context of spaced-trial instrumental performance (key pecking and running), in pigeons.  相似文献   
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The Landau-Kleffner syndrome (LKS) and electrical status epilepticus in slow wave sleep (ESES) are rare childhood-onset epileptic encephalopathies in which loss of language skills occurs in the context of an epileptiform EEG activated in sleep. Although in LKS the loss of function is limited to language, in ESES there is a wider spectrum of cognitive impairment. The two syndromes are distinct but have some overlap. The relationship between the epileptiform EEG abnormalities and the loss of cognitive function remains controversial, even in LKS which is the most widely accepted as an acquired epileptic aphasia. Language regression also occurs in younger children, frequently in the context of a more global autistic regression. Many of these children have epileptiform EEGs. The term autistic regression with epileptiform EEG has been proposed for these children. Whether these children are part of an extended LKS spectrum is very controversial, because there are differences in age of onset, clinical phenotype, and EEG findings. An understanding of the available data on clinical characteristics, EEG findings, pathology, prognosis, and treatment of these syndromes is essential for further progress in this area.  相似文献   
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