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排序方式: 共有101条查询结果,搜索用时 31 毫秒
81.
Liselotte De Wit Joshua W. Kirton Deirdre M. O’Shea Sarah M. Szymkowicz Molly E. McLaren 《Neuropsychology, development, and cognition. Section B, Aging, neuropsychology and cognition》2017,24(3):256-263
We previously reported that higher education protects against executive dysfunction related to higher body mass index (BMI) in younger, but not older, adults. We now extend the previous analyses to verbal and nonverbal memory. Fifty-nine healthy, dementia-free community-dwelling adults ranging in age from 18 to 81 years completed the Hopkins Verbal Learning Test – Revised (HVLT-R) and the Brief Visuospatial Memory Test – Revised (BVMT-R). Self-reported years of education served as a proxy for cognitive reserve. We found that more highly educated individuals maintained their BVMT-R immediate recall performance across the range of BMI, but in less educated individuals, higher BMI was associated with worse performance. Our findings suggest that education may play a protective role against BMI-related nonverbal learning deficits, similar to previous reports for verbal memory and executive functioning. Results highlight the importance of considering educational background when determining the risk for BMI-related cognitive impairment in clinical settings. 相似文献
82.
Nobu Shirai Deirdre Birtles John Wattam‐Bell Masami K. Yamaguchi So Kanazawa Janette Atkinson Oliver Braddick 《Developmental science》2009,12(6):946-955
We report asymmetrical cortical responses (steady‐state visual evoked potentials) to radial expansion and contraction in human infants and adults. Forty‐four infants (22 3‐month‐olds and 22 4‐month‐olds) and nine adults viewed dynamic dot patterns which cyclically (2.1 Hz) alternate between radial expansion (or contraction) and random directional motion. The first harmonic (F1) response in the steady‐state VEP response must arise from mechanisms sensitive to the global radial motion structure. We compared F1 amplitudes between expansion‐random and contraction‐random motion alternations. F1 amplitudes for contraction were significantly larger than those for expansion for the older infants and adults but not for the younger infants. These results suggest that the human cortical motion mechanisms have asymmetrical sensitivity for radial expansion vs. contraction, which develops at around 4 months of age. The relation between development of sensitivity to radial motion and cortical motion mechanisms is discussed. 相似文献
83.
Kathie Crocket Mandy Pentecost Robyn Cresswell Cushla Paice Deirdre Tollestrup Margreet de Vries Rachel Wolfe 《Counselling and Psychotherapy Research》2009,9(2):101-107
Intention: This study focused on questions of whether and how clients benefit from supervision. As practitioner research, the study was intended to shape the researchers’ own supervision practice. Method: The qualitative approach was based on interviews with a small number of experienced practitioners about their supervision experiences. The findings are presented in the form of reflexive stories, told by each researcher. Findings: In these stories the researchers tell how engagement with experienced practitioners’ accounts of their past supervision shaped the hopes and intentions the researchers hold for their future supervision. Implications forpractice: The stories suggest there are therapeutic benefits in an ethic of transparency that provides for practices that overtly carry stories in both directions between counselling and supervision. 相似文献
84.
The purpose of this study is to identify prevalent motherhood ideologies and myths in contemporary women's magazines. The results indicate that contemporary magazines promote a traditional motherhood ideology, yet perpetuate motherhood myths that undermine mothers who stay home. Traditional motherhood, which excludes Women of Color and employed mothers, is promoted. Mothers are almost exclusively presented in the domestic, rather than the public or integrated domestic–public, contexts. Myths that employed mothers are busy, tired, and guilty, and that employed mothers neglect and are unattached to their children, are not upheld. However, negative myths that at-home mothers are confused, overwhelmed, and interested only in superficial topics are upheld in the magazines analyzed. The implications of these results on the perpetuation of patriarchy are discussed. 相似文献
85.
Career development practitioners understand that the value of career and employment services extends beyond attachment to the labor market. However, “soft” outcomes such as increased self‐efficacy and improved ability to manage transitions are difficult to measure. Convincing funders and policy makers of the significance of such outcomes may be challenging; consequently, important interventions may not be mandated or funded. In this article, the importance of effective program evaluation is highlighted, limitations of current evaluation models are identified, and a draft evaluation framework that facilitates tracking long‐term impacts of career and employment services is applied to critique a government‐commissioned summative evaluation report. 相似文献
86.
Vital exhaustion has been implicated in the development and progression of cardiovascular disease. In addition, elevated levels of fibrinogen and D-dimer have been associated with an increased risk of cardiovascular disease. Some studies have suggested that fibrinogen and D-dimer are associated with acute, chronic, and perceived stress. In this issue, Kudielka et al examine the relationship between circulating fibrinogen and D-dimer levels and vital exhaustion in a cross-sectional study of middle-aged teachers in Germany, to examine the plausible link between chronic stress and the development of cardiovascular disease. This commentary discusses the limited available evidence of the mechanisms responsible for the association between vital exhaustion and the development of cardiovascular disease and highlights the limitations of previous research and discusses future directions. 相似文献
87.
Harvey DR McGauran AM Murphy J Burns L McMonagle E Commins S 《Neurobiology of learning and memory》2008,89(4):462-479
From insects to humans, successful navigation relies on retained representations of spatial relations. These representations are thought to depend on the hippocampal formation, particularly those that are independent of the navigator (allocentric representations). The Morris water maze is a simple and popular task often used to assess spatial navigation. But how animals navigate toward and retain information regarding the location of the goal in this task remains unclear. We provide a comprehensive account of how the water maze is accomplished behaviourally. Our findings suggest that animals solve the task using distal cues via an initial view-matching strategy that is supported by egocentric guidance. Through increased training, however, an emergence of an egocentric-guiding strategy combined with the animal’s greater ability to infer the hidden platform’s location (via allocentric extrapolation) emerges. We also demonstrate that behavioural changes, towards a more allocentric strategy, are reflected in increases in hippocampal brain-derived neurotrophic factor. 相似文献
88.
Living organ donation, that is the removal and transplantation of whole organs or segments of organs that a volunteering donor can live without, has been proposed as an effective and sustainable source of transplantable organs to mitigate the deficit in supply from the traditional cadaveric donor pool. In 2006, the Irish government deemed the development of a national Living Transplant Programme a service priority. The current study aimed to investigate the efficacy of the theory of planned behaviour (TPB) in the context of living organ donation intentions in an Irish sample. One hundred and thirty five undergraduate students (75 females, 60 males; mean age 20.6 years, SD 3.76) completed a self-report questionnaire assessing TPB variables while imagining themselves in a potential living liver donation scenario. In general, attitudes towards living donation were favourable. TPB components explained 44.8% of the variance in intentions. Attitude towards living donation emerged as the strongest predictor of intention. Self-reported levels of knowledge regarding living donation were generally poor. In light of recent EU Communications proposing the expansion of the use of living donors greater understanding of the determinants, psychological implications and ethical considerations in living donation decisions is necessary. 相似文献
89.
This study uses dialectical theory to explore the interaction of worker identity (perceived financial need and job/career
identity) and intensive mothering expectations in mothers’ identity construction. This study is based on extensive interviews
with 98 at-home, part-time employed and full-time employed mothers of one or more pre-school children from the Midwestern
United States. The narrative analysis reveals that mothers embrace intensive mothering expectations. Because of these cultural
expectations, mothers must modify either societal mothering expectations or worker expectations in order to construct an integrated
worker–mother identity. We found that while at-home mothers can embrace intensive mothering expectations, employed mothers
engage in cognitive acrobatics to manage the tension between employment and the dominant mothering ideology.
Deirdre D. Johnston is Professor of Communication and Debra H. Swanson is Professor of Sociology at Hope College. This research
was funded by grants from Hope College Frost Center for Social Science Research and the Ruth M. Peale faculty development
fund. 相似文献
90.
- This paper presents the key findings in relation to current consumer perspectives on the role of relationships, the nature of loyalty and types of customer interaction from an in‐depth qualitative consumer study of Irish retail banking.
- Although the literature proposes that the RM approach is particularly applicable to the financial services sector, the research findings identify key supply and demand‐related changes within Irish financial services and raise questions as to the appropriateness of general RM theory to the current nature of interaction between consumers and their financial suppliers.
- Key customer factors such as low involvement, apathy and dissatisfaction have resulted in much apparent customer loyalty actually being spurious. More important for customers in this study was how convenient the bank was for their lifestyle.
- In an age in which increased depersonalisation and automation impact upon the nature of consumer‐supplier interaction and service delivery, it would appear that the concepts of relationship and loyalty need to be fundamentally re‐examined and their role and relevance within current retail financial services re‐appraised.