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181.
Most delay discounting studies use tasks that arrange delay progressions in which the spacing between consecutive delays becomes progressively larger. To date, little research has examined delay discounting using other progressions. The present study assessed whether the form or steepness of discounting varied across different delay progressions. Human participants completed three discounting tasks with delay progressions that varied in the time between consecutive delays: a standard (increasing duration between delays), linear (equal duration between delays), and an inverse progression (decreasing duration between delays). Steepness of discounting was generally reduced, and remained so, following experience with the inverse progression. Effects of the delay progression on the best fitting equation were order‐dependent. Overall the hyperbola model provided better fits, but the exponential model performed better with data from the inverse progression. Regardless, differences in which model fit best were often small. The finding that the best fitting model was dependent, in some cases, on the delay progression suggests that a single quantitative model of discounting may not be applicable to describe discounting across all procedural contexts. Ultimately, changes in steepness of discounting following experience with the inverse progression appeared similar to anchoring effects, whose mechanism will require further study to delineate.  相似文献   
182.
It is well known that children treated for cancer are at risk for cognitive and functional impairments. Such research is largely based on studies of late effects in school-aged or older children. However, far less is known about executive function weaknesses in preschool-aged children treated for cancer. Thus, the aim of this study was to examine executive functioning in a clinically referred sample of young oncology patients, and its association with broader domains of functioning. Data from 61 young children with cancer, who were referred for clinical cognitive evaluations, were abstracted and included in this study. Patients were 5.00 years of age (SD = 0.72) at assessment, 54.1% male, and two-thirds (63.9%) had been treated for brain tumors. Most executive functions were significantly discrepant from the mean, with 47.5% of preschoolers having parent-reported working memory concerns within the clinically significant range. There were no differences in executive functioning based on diagnosis or treatment status. Parent-reported executive functioning was strongly correlated with global intelligence and adaptive functioning, with some indices also associated with nonverbal problem solving and pre-academic skills. Ultimately, results indicate the presence of emerging weaknesses in executive functioning in young children with cancer, and add to a growing body of literature highlighting the potential cognitive and behavioral risks associated with a cancer diagnosis in early childhood.  相似文献   
183.
Health disparities for sexual and gender minority (SGM) populations are well documented and manifest systemically. Mental health professionals have begun working to address these disparities, demonstrating efforts to more effectively define and increase competency in SGM health and by adapting existing evidence-based interventions to more effectively target the unique needs of the SGM community. While such efforts are necessary, they inadequately address the systemic nature of the problem, placing an unnecessary burden on SGM individuals to tolerate systemic discrimination, injustice, and inequality. The current special series attempts to address this gap by featuring papers that describe multilevel (e.g., micro, mezzo, macro) intervention approaches to reduce SGM health disparities. We argue that advocacy is inherent to the work, and we hope that this special series will empower mental health professionals to engage in multilevel, systemic interventions as an ethical imperative.  相似文献   
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Accurate detection of mild cognitive impairment (MCI) is important to stratify and address risk. Yet, few short cognitive screening instruments are validated for this. . In Australia, all clients referred to an Aged Care Assessment Team (ACAT) receive comprehensive geriatric assessment (CGA) including the Standardized Mini-Mental State Examination (SMMSE). We compared the accuracy of the quick mild cognitive impairment (Qmci) screen to the SMMSE in 283 participants: 195 with dementia, 47 with MCI, and 41 with subjective cognitive decline (SCD) in an Australian community-based ACAT. Both had similar accuracy in identifying dementia, AUC of 0.86 for the Qmci versus 0.93 for the SMMSE (= 0.10), but the Qmci was more accurate than the SMMSE in differentiating MCI from SCD, AUC of 0.84 versus 0.71, respectively, = 0.046. These suggest that the new, short (3–5 min) Qmci screenis appropriate for use in an ACAT or other units conducting CGA.  相似文献   
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Few well-controlled studies have identified psychosocial profiles of families of boys with ADHD and boys with emotional disorders compared with normal controls. However, the clinical and theoretical literature pinpoints four domains in which distinctive profiles would be expected to occur. In this study, twenty-two mothers and thirteen fathers of twenty-two boys with ADHD; twenty mothers and fifteen fathers of twenty boys with a mood or anxiety disorder; and twenty-six mothers and sixteen fathers of twenty-seven normal controls were compared on: (1) stress, support and quality of life; (2) current family functioning; (3) parenting style and satisfaction in the family of origin and current family; and (4) current and past parental functioning. The two clinical groups showed higher levels of stress and lower levels of both social support and quality of life than did normal controls. Both clinical groups showed deficits in current family functioning, but contrary to expectations the ADHD and emotional disorder group did not show distinctly different profiles. Parents of ADHD children reported higher levels of authoritarian parenting styles, and parents from both clinical groups reported less parenting satisfaction than did normal controls in both their current families and their families of origin. Parents of children with ADHD and emotional disorders reported greater parenting satisfaction in their families of origin than in their current families. This discrepancy was greatest for parents of ADHD children. Parents of children with ADHD and emotional disorders reported greater psychological health problems and more childhood ADHD symptomatology than did normal controls. Parents of children with ADHD and emotional disorders have significant psychosocial difficulties in family and personal functioning. Family intervention is highly appropriate for families with children who are referred for help with both types of difficulties.  相似文献   
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The Children's Yale-Brown Obsessive-Compulsive Scale (CY-BOCS) is one of the most popular measures of symptom severity for childhood obsessive-compulsive disorder (OCD). This study describes the factor structure of the CY-BOCS. A total of 233 children diagnosed with OCD were evaluated with the CY-BOCS. The results indicated that 2 alternate 2-factor solutions (obsessions and compulsions; severity and disturbance) fit the data set best. The results also suggested that items assessing resistance to obsessions and compulsions provide unreliable evaluations of these symptoms in children with OCD. Recommendations for modifications to the CY-BOCS as well as clinical applications and for future research with the measure are made.  相似文献   
190.
Two studies examined the effects of the appearance of specific facial features on attributions of personality. In Study 1, photographs of men and women were computer-manipulated to have larger than average or smaller than average eye size, and wider than average or narrower than average eye spacing. In Study 2, eye size and mouth fullness were similarly altered. Although it was found that neither eye spacing nor mouth fullness had any effect on perceptions of the targets' personality or physical characteristics, eye size had strong effects in both studies. Analyses of covariance revealed that the personality trait ratings that varied with eye size were mediated primarily by perceived differences in the targets' masculinity-femininity and babyfacedness, and to a lesser extent by attractiveness.  相似文献   
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