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1.
Behaviour change is increasingly recognised as a common feature of amyotrophic lateral sclerosis (ALS), and may be similar to that seen in frontotemporal dementia (FTD). The behaviours most disturbed in ALS, and those that relate most significantly to caregiver burden, however, have not been well established. Forty ALS participants and their caregivers, and 27 age- and gender-matched healthy controls and their relatives, participated in this study. ALS participants were assessed on a disease rating scale, and caregivers and control informants completed the revised version of the Cambridge Behaviour Inventory and a measure of burden. ALS caregivers reported significantly more disturbance than healthy control informants on the functional domains of everyday skills, self-care, and sleep, and in the behavioural domains of mood and motivation. There were no differences between groups in frequency of memory and orientation difficulties, or behaviours characteristic of FTD, such as changes to eating habits or stereotypic and motor behaviour, indicating that the behavioural profile in ALS may differ from FTD. In the ALS group, the domains with the strongest relationship to caregiver burden were everyday skills, motivation and memory, likely because poor motivation, memory dysfunction and difficulties completing activities of daily living require more carer support via direct supervision, prompting or hands on care. Services to support ALS patients and caregivers need to provide targeted interventions for those functional and behavioural changes which are most burdensome in the disease. 相似文献
2.
Recent models of lexical processing suggest that written spelling partly depends upon the semantic system. According to these models, a deterioration in word meanings would necessarily lead to a spelling impairment, especially for low-frequency and orthographically irregular words. We report a case study of a patient (MK) with semantic dementia who presents impairments in knowledge of word meanings and surface dysgraphia. By specifically identifying concepts that are still known or that are partially or completely deteriorated, we show that the patient's spelling deficit is highly correlated with word comprehension. These data confirm that surface dysgraphia is directly linked to the breakdown in semantic memory. 相似文献
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4.
MARIO APARICIO ELISABETH DEMONT DANIEL GOUNOT MARIE-NOËLLE METZ-LUTZ 《Scandinavian journal of psychology》2009,50(5):445-455
Most people born deaf and exposed to oral language show scant evidence of sensitivity to the phonology of speech when processing written language. In this respect they differ from hearing people. However, occasionally, a prelingually deaf person can achieve good processing of written language in terms of phonological sensitivity and awareness, and in this respect appears exceptional. We report the pattern of event-related fMRI activation in such a deaf reader while performing a rhyme-judgment on written words with similar spelling endings that do not provide rhyme clues. The left inferior frontal gyrus pars opercularis and the left inferior parietal lobe showed greater activation for this task than for a letter-string identity matching task. This participant was special in this regard, showing significantly greater activation in these regions than a group of hearing participants with a similar level of phonological and reading skill. In addition, SR showed activation in the left mid-fusiform gyrus; a region which did not show task-specific activation in the other respondents. The pattern of activation in this exceptional deaf reader was also unique compared with three deaf readers who showed limited phonological processing. We discuss the possibility that this pattern of activation may be critical in relation to phonological decoding of the written word in good deaf readers whose phonological reading skills are indistinguishable from those of hearing readers. 相似文献
5.
Only recently has research begun to focus on workplace bullying within organizations outside of traditional white-collar industries, such as professional football. While this is an important development, there remains a lack of understanding around the reporting of bullying in professional sport. In this paper, the authors explore how the professional football workplace shapes perceptions of whistleblowing and unearths individual perceptions around reporting bullying behavior. We used a phenomenological approach to gain rich experiential data from eighteen male professional football players in the UK. Interview data were analyzed in accordance with the principles of Interpretative Phenomenological Analysis. Two superordinate themes were identified from the analysis, (a) professional football’s influence on whistleblowing, and (b) the challenges of reporting bullying. These themes highlighted that the unique, institutionalized nature of professional football interacts with participants’ ability to report bullying behavior. The participants’ accounts revealed divergent perceptions around how professional football shapes the degree to which players feel they can report bullying behavior. It was apparent that the authoritarian, often abusive and intimidatory nature of professional football significantly impacts whistleblowing. Our findings demonstrate the importance of workplace context when exploring the reporting of bullying behavior. They also demonstrate the need to address organizational culture and differentiate bullying education programs to alternative workplaces. 相似文献
6.
Bellissimo MI Kouzmine I Ferro MM de Oliveira BH Canteras NS Da Cunha C 《Neurobiology of learning and memory》2004,82(2):150-158
Adult male Wistar rats with a substantia nigra pars compacta (SNc) lesion induced by intranigral administration of 1 micromol 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) were used as a model of early phase Parkinson's disease (PD). This lesion caused a partial depletion of striatal dopamine (DA). The animals were submitted to a spatial working memory version of the water maze task in which they had to find a hidden (submersed) platform using online-maintained information that the platform remains in the same place during four consecutive trials, but that it is moved to another place every training day. Left, but not right SNc-lesioned rats were impaired in finding the platform in the second trial. This result suggests that the left SNc plays a key role in spatial working memory. Control experiments ruled out the possibility that motor impairment, sensory neglect, and/or impairment in the mental representation of the contralateral spatial environment had affected performance of the SNc-lesioned rats. 相似文献
7.
C J Benton A C Hernandez A Schmidt M D Schmitz A J Stone B Weiner 《Journal of personality and social psychology》1983,45(5):1167-1178
This investigation attempted to replicate and to clarify methodologically an investigation by Pollak and Gilligan (1982). Those investigators reported sex differences in violence imagery to Thematic Apperception Test (TAT) pictures depicting affiliation and achievement situations. Pollak and Gilligan concluded that men perceive danger in situations of affiliation whereas women perceive danger in situations of achievement. It was demonstrated in the present study that Pollak and Gilligan incorrectly classified TAT cards into motivational categories, which may have resulted in incorrect inferences. In addition, their findings could not be replicated when using four different systems for classifying TAT cards into motivational categories. Other potential sources of error in their research, including a restrictive scoring scheme for hostility, unusual instructions, and failure to control for sex role in the TAT pictures, did not influence the pattern of results. 相似文献
8.
Recently, two corvid species, food-caching ravens and non-caching jackdaws, have been tested in an exclusion performance (EP)
task. While the ravens chose by exclusion, the jackdaws did not. Thus, foraging behaviour may affect EP abilities. To investigate
this possibility, another food-caching corvid species, the carrion crow (Corvus corone corone), was tested in the same exclusion task. We hid food under one of two cups and subsequently lifted either both cups, or the
baited or the un-baited cup. The crows were significantly above chance when both cups were lifted or when only the baited
cup was lifted. When the empty cup was lifted, we found considerable inter-individual variation, with some birds having a
significant preference for the un-baited but manipulated cup. In a follow-up task, we always provided the birds with the full
information about the food location, but manipulated in which order they saw the hiding or the removal of food. Interestingly,
they strongly preferred the cup which was manipulated last, even if it did not contain any food. Therefore, we repeated the
first experiment but controlled for the movement of the cups. In this case, more crows found the food reliably in the un-baited
condition. We conclude that carrion crows are able to choose by exclusion, but local enhancement has a strong influence on
their performance and may overshadow potential inferential abilities. However, these findings support the hypothesis that
caching might be a key to exclusion in corvids. 相似文献
9.
Dakota R. B. Lindsey Claus Bundesen Søren Kyllingsbæk Anders Petersen Gordon D. Logan 《Attention, perception & psychophysics》2017,79(1):117-137
In the partial-report task, subjects are asked to report only a portion of the items presented. Selective attention chooses which objects to represent in short-term memory (STM) on the basis of their relevance. Because STM is limited in capacity, one must sometimes choose which objects are removed from memory in light of new relevant information. We tested the hypothesis that the choices among newly presented information and old information in STM involve the same process—that both are acts of selective attention. We tested this hypothesis using a two-display partial-report procedure. In this procedure, subjects had to select and retain relevant letters (targets) from two sequentially presented displays. If selection in perception and retention in STM are the same process, then irrelevant letters (distractors) in the second display, which demanded attention because of their similarity to the targets, should have decreased target report from the first display. This effect was not obtained in any of four experiments. Thus, choosing objects to keep in STM is not the same process as choosing new objects to bring into STM. 相似文献
10.
《Revue Européene de Psychologie Appliquée》2021,71(5):100648
IntroductionConfidentiality is essential for the establishment of trust between physicians and their patients.ObjectivesThe circumstances under which it is acceptable to young Kuwaiti for a physician to break confidentiality to protect the spouse of a patient with a sexually transmitted disease (STD) were examined.MethodA sample of 263 young Kuwaiti indicated the acceptability of breaking confidentiality in 48 scenarios that were all possible combinations of five factors: disease severity, time taken by the physician to discuss with the patient, the patient's intent to inform the spouse about the disease, the patient's intent to adopt protective behaviors, and the decision to seek the advice of an expert in infectious diseases before breaking confidentiality.ResultsThrough cluster analysis, four qualitatively different positions were found: Quite never acceptable (6% of the sample, mostly males), Depends on husband's willingness to inform (3%), Depends on husband's protective behavior (29%, mostly females), and Quite always acceptable (32%). The remaining participants did not express any clear view.ConclusionIn Kuwait, students’ trust in the medical profession is, therefore, not likely to be seriously undermined if, from time to time, and in well-specified cases, individual physicians decide to break confidentiality when facing dilemmas of the kind examined in the current study. 相似文献
11.
Males with fragile X syndrome (FXS) have difficulties with social interaction and many show autistic features. This study
examined whether the social deficits characteristic of FXS are associated with theory of mind difficulties. Two groups of
boys with FXS participated: a group with few autistic features and a group with many autistic features. An intellectual disability
control group also participated. In addition to using standard theory of mind tasks, new techniques were used that were able
to separate out the various processing demands of the task (e.g., memory, inhibitory control). Overall, the findings indicate
that both groups of boys with FXS have difficulty with theory of mind tasks compared to an intellectual disability control
group. However, both groups with FXS also performed worse on comparison trials that required working memory but not theory
of mind. Theory of mind difficulties are likely to be an important aspect of the FXS clinical profile, but are most likely
the result from a more basic difficulty with working memory. 相似文献
12.
To what extent is reported attentiveness to bodily responses in emotion predicted by a general disposition to be attentive to one's normal, nonemotive bodily processes? University undergraduates (373 women and 167 men) completed the modified Autonomic Perception Questionnaire (APQ-R; Mandler, Mandler, & Uviller, 1958; Shields, 1984) for one of two target emotions, anger and transient anxiety, and the Body Awareness Questionnaire (BAQ; Shields, Mallory, & Simon, 1989), a measure of attentiveness to nonemotive bodily processes. In addition, the Body subscale, part of a Love Symptom Checklist concerning symptoms of romantic love was completed by 246 of these subjects. We predicted that the two measures of attentiveness to bodily response in emotion would be more strongly related to each other than to the BAQ. Significant low positive correlations between APQ-R and BAQ scores were obtained for each sex for both anger and anxiety. Correlations between the Body subscale and the APQ-R were high, positive, and significant, but correlations with the BAQ were near zero. Hierarchical multiple regression analyses showed that of the three variables entered (subject sex, Body subscale scores, and BAQ scores), the greatest change in explained APQ-R variance was accounted for by the Body subscale scores. This pattern of results was replicated in a second study of 56 women and 42 men. Results are discussed with reference to detected arousal in emotion and beliefs about emotion symptoms. 相似文献
13.
《Organizational behavior and human decision processes》1994,60(2):231-251
Past research on the effects of sex of a ratee on performance ratings has produced inconsistent results. The present study was an attempt to extend this literature in two ways. First, the scope in prior research was expanded by examining not only the effects of ratee sex on evaluations but also the effects of perceived masculinity/femininity of ratees in conjunction with occupation and gender-relevant stereotypes and attitudes held by raters. Results illustrated that while sex of a ratee may have no effect on ratings, perceived masculinity/femininity of the ratee may have an effect, and attitudes held by raters regarding women in the relevant occupation may moderate this effect. The second intent of the study was to explore a potential underlying process variable for relationships with both performance ratings and the gender-relevant variables. Accessibility in memory of behavioral information was related to performance ratings and to the gender-relevant variables. While most of the variables explored in the study seemed to be potentially relevant and of value in understanding the gender bias process, sex by itself was of no significant value. Implications for practice and future research were discussed. 相似文献
14.
Rogier De Langhe 《Synthese》2014,191(11):2499-2511
Academic and corporate research departments alike face a crucial dilemma: to exploit known frameworks or to explore new ones; to specialize or to innovate? Here I show that these two conflicting epistemic desiderata are sufficient to explain pluralistic ignorance and its boom-and-bust-like dynamics, exemplified in the collapse of the efficient markets hypothesis as a modern risk management paradigm in 2007. The internalist nature of this result, together with its robustness, suggests that pluralistic ignorance is an inherent feature rather than a threat to the rationality of epistemic communities. 相似文献
15.
It has been suggested that parental responses to adult children with schizophrenia may involve feelings of loss and grief, centred around loss of the pre-morbid version of their child. In this exploratory study, an in-depth case study analysis of four parental accounts of their responses was undertaken in order to obtain insights into whether these responses can be conceptualized in terms of loss and grief, with the aim of informing therapeutic practice with parents in this position. Information was also obtained on how parents coped with the reactions that their child's condition elicited in them. Data were analysed using Interpretative Phenomenological Analysis. In relation to the central research question, it was found that the perception of loss was not uniform amongst participants. Three acknowledged a sense of loss, at least to some extent, but one parent resisted such an interpretation because she perceived a continuity over time in her son's behaviour and she also challenged her son's diagnosis. One parent acknowledged a loss of his daughter's pre-morbid self but qualified this by pointing to her continued physical presence. The usefulness of existing models of grief is examined in light of the findings. The implications for the practice of counselling psychology are discussed. 相似文献
16.
Is positive thinking in anticipation of a performance situation better than distraction? An experimental study in preadolescents 下载免费PDF全文
Stephanos P. Vassilopoulos Andreas Brouzos Haralambos Tsorbatzoudis Olga Tziouma 《Scandinavian journal of psychology》2017,58(2):142-149
The current study compares the effects of experimentally induced positive anticipatory thinking and distraction in preadolescents aged 12–13. Eighty‐seven participants were instructed to either engage in positive anticipatory thoughts or perform a distraction task while preparing to perform a sporting activity in front of their peers. Results revealed that trait social anxiety was associated with more negative estimates of sport performance and catastrophic thoughts relating to the impending sport activity. Additionally, compared to children who distracted, children in the positive anticipation condition showed significantly increased anxiety levels, more catastrophic thoughts and more negative predictions of sport performance and appearance, although these effects did not appear to interact with trait social anxiety. Finally, no significant manipulation effect on participants’ observable behavior was found. The findings further highlight the utility of distracting from an impending, anxiety‐provoking situation to keep anxious feelings to a low level. 相似文献
17.
Previous research has demonstrated that ostracism from a social group generates psychological distress. As it stands, only a few previous studies have found evidence that immediate reactions to ostracism are moderated by individual differences. Using the classic Cyberball paradigm, the present research examined a comprehensive set of personality moderators and used the largest sample size to date of lab studies evaluating the effects of ostracism (N = 270). Results indicated that when personality effects were observed in the control condition, they tended to be attenuated in the exclusion condition. More broadly, however, the findings provide little evidence that negative reactions to ostracism are strongly influenced by individual differences in personality. 相似文献
18.
The current study examined the relationship between separation anxiety in adolescents after their transition to middle school, on the one hand, and differentiation of self and separation anxiety in their parents, on the other hand. The sample included 88 adolescents from northern Israel, together with their biological parents. Adolescents' separation anxiety was found to be negatively associated with maternal I-position (IP). In terms of gender differences, mothers' levels of emotional reactivity and fusion with others were higher than fathers', while fathers' levels of IP and emotional cut-off were higher than mothers'. Furthermore, parents' levels of differentiation of self were negatively correlated with their own levels of separation anxiety. The study found an absence of gender differences in separation anxiety, both for parents and adolescents. Also, parents' separation anxiety was not related to adolescents' separation anxiety. The results indicate that differentiation of self among mothers is a significant characteristic in understanding adolescents' separation anxiety. On a practical level, this study has the potential to increase the awareness of teachers, school counsellors and psychologists of those familial sources that promote and increase adolescents' separation anxiety. 相似文献
19.
This paper investigates how individuals deal with demands of social and economic change in the domains of work and family
when opportunities for their mastery are unfavorable. Theoretical considerations and empirical research suggest that with
unattainable goals and unmanageable demands motivational disengagement and self-protective cognitions bring about superior
outcomes than continued goal striving. Building on research on developmental deadlines, this paper introduces the concept
of developmental barriers to address socioeconomic conditions of severely constrained opportunities in certain geographical
regions. Mixed-effects methods were used to model cross-level interactions between individual-level compensatory secondary
control and regional-level opportunity structures in terms of social indicators for the economic prosperity and family friendliness.
Results showed that disengagement was positively associated with general life satisfaction in regions that were economically
devastated and has less than average services for families. In regions that were economically well off and family-friendly,
the association was negative. Similar results were found for self-protection concerning domain-specific satisfaction with
life. These findings suggest that compensatory secondary control can be an adaptive way of mastering a demand when primary
control is not possible. 相似文献
20.
Eugene Tartakovsky Sophie D. Walsh Nadezhda Lebedeva Alexander Tatarko Eduard Patrakov Marina Nikulina 《International journal of psychology》2020,55(5):891-899
Few studies have examined to what extent commonly held stereotypes reflect real intergroup differences in motivational goals. Taking a values perspective (Schwartz et al., 2012), the study examines value preferences among Jews and Russians in Russia, to assess the extent to which commonly held stereotypes reflect values of group members. Results showed that Jews reported substantially higher levels of universalism-tolerance, benevolence (both caring and dependability), and tradition values, and lower levels of power (both dominance and resources), and universalism-nature values, than Russians. Results indicated that the widespread Jewish stereotypes of power, achievement, and rootlessness/cosmopolitanism are ungrounded, while the stereotypes of liberalism and particularism are upheld by the reported differences in the value preferences between Jews and the majority population in Russia. The present study underscores the importance of value comparisons between ethnic minority and majority groups for understanding their motivational goals and thus fighting prejudices and discrimination. 相似文献