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171.
This study compared person risk factors among the following groups of low-income, African American adults in an urban, public hospital: (a) suicide attempters and nonattempters, (b) male and female attempters, and (c) all 4 groups (50 female attempters, 50 female nonattempters, 50 male attempters, and 50 male nonattempters). Participants completed psychological distress, aggression, substance use, cognitive processes, religiosity/spirituality, and ethnic identity measures. Compared with nonattempters, attempters reported more psychological distress, aggression, substance use, and maladaptive coping strategies; less religiosity/spirituality; and lower levels of ethnic identity. Male attempters endorsed more substance use than female attempters. No person risk factors differentiated among the 4 groups. Assessment of person risk factors and implementation of commensurate culturally competent interventions are recommended.  相似文献   
172.
Rates of rehospitalization of individuals with serious and persistent mental illness were compared prior to and after they were moved into 4-bed corporate foster homes. Results showed a significant drop in the number of rehospitalizations and in the total number of days hospitalized after moving into a 4-bed home. The data suggest that living in a 4-bed home-like environment may result in significantly fewer and shorter hospitalizations for these types of mentally ill individuals.  相似文献   
173.
A number of environmental agents have been shown to demonstrate neurotoxic effects either in human or laboratory animal studies. Critical windows of vulnerability to the effects of these agents occur both pre- and postnatally. The nervous system is relatively unique in that different parts are responsible for different functional domains, and these develop at different times (e.g., motor control, sensory, intelligence and attention). In addition, the many cell types in the brain have different windows of vulnerability with varying sensitivities to environmental agents. This review focuses on two environmental agents, lead and methylmercury, to illustrate the neurobehavioral and cognitive effects that can result from early life exposures. Special attention is paid to distinguishing between the effects detected following episodes of poisoning and those detected following lower dose exposures. Perinatal and childhood exposure to high doses of lead results in encephalopathy and convulsions. Lower-dose lead exposures have been associated with impairment in intellectual function and attention. At high levels of prenatal exposure, methylmercury produces mental retardation, cerebral palsy and visual and auditory deficits in children of exposed mothers. At lower levels of methylmercury exposure, the effects in children have been more subtle. Other environmental neurotoxicants that have been shown to produce developmental neurotoxicity include polychlorinated biphenyls (PCBs), dioxins, pesticides, ionizing radiation, environmental tobacco smoke, and maternal use of alcohol, tobacco, marijuana and cocaine. Exposure to environmental agents with neurotoxic effects can result in a spectrum of adverse outcomes from severe mental retardation and disability to more subtle changes in function depending on the timing and dose of the chemical agent.  相似文献   
174.
Self-efficacy, indicators of distress (state anxiety and frequency of physical symptoms), help-seeking (visits to the campus health center, an outside physician, and a counselor), and two measures of person-environment (P-E) fit were assessed on 152 college students and examined in a LISREL model. The two P-E fit measures were perceived discrepancy, the profile difference score between how each student would like their residence floor and how each viewed it as being, and actual discrepancy, the profile difference score between how each would like the floor to be and the mean rating for how floor residents viewed the floor. It was found that self-efficacy and perceived discrepancy had independent and moderate effects on distress but not on help-seeking, whereas actual discrepancy was found to have a strong effect on help-seeking and no direct effect on distress. Help-seeking was found to have a strong negative effect on distress.  相似文献   
175.
Previous research mostly defines the benefits of work as the absence of unemployment’s negative outcomes or as benefits to employers, such as increased productivity. This study uses mixed methods to investigate the ways that work can enhance the well-being of the worker. Two hundred and two participants from a rural area participated in semi-structured qualitative interviews and quantitative surveys. Participants’ qualitative discussions of work in the interviews were coded with grounded theory. The majority (74.8 %) of participants mentioned work at least once during the interview, which focused on prominent moments in their life stories, and 53.3 % of work mentions were positive. Two main themes encompassing the protective benefits of work arose: self-oriented benefits and other-oriented benefits. Each main theme was further divided into three subthemes. Self-oriented subthemes were autonomy, personal development, and empowerment; other-oriented subthemes were providing for dependents, generativity, and helping others. Participants spoke about how each of these benefits enhances their well-being and happiness. The empowerment subtheme was positively correlated with workplace integration and negatively correlated with financial strain. This study uncovered protective benefits of work that have not been addressed by previous scholarship. Qualitative data provided the flexibility to explore work-related domains for which quantitative scales do not currently exist. Work is one of the main activities of most adults, and the study of the psychological benefits of work can improve our understanding of adult well-being and happiness.  相似文献   
176.
Gilbert  Lucia Abino  Walker  Sarah J.  McKinney  Sherry  Snell  Jessica L. 《Sex roles》1999,41(9-10):753-774
Societal discourses tied to gender play apowerful role in shaping ideas and views about normalsexual experience. This study investigated whether“male sexual drive” discourse themes inheterosexual dating could be reproduced in a laboratorysetting, and whether these themes could be disrupted bymeans of a laboratory intervention. Young, single,heterosexual adults, most of whom were Caucasian and middle class, role played a series of datingscenarios. In half of the 37 dyads, male participantswere instructed to initiate a first date and then latergreater sexual intimacy, to which their female partners were instructed to say they were notready (the condition designed to reproduce dominantdiscourse themes). In the other half, the instructionsfor the male and female partners were reversed (the condition designed to change or disruptdominant discourse themes). Analysis of the role-playeddialogues indicated that dominant discourse themesassociated with the male sexual drive discourse wereprevalent in both experimental conditions. Ways ofbroadening our understanding of how gender processes arereproduced and disrupted are discussed in the context ofheterosexual dating relationships.  相似文献   
177.
Personal interviews were conducted with 499 children of elderly white widows. Results showed no birth order differences in the provision of assistance to the elderly; however, there were significant sex differences. Daughters performed more caretaking activities and social services and provided more emotional support for their mothers than did sons. Sons had a tendency, though insignificant, to provide more advisory assistance to their mothers. After adjusting for situational differences between daughters and sons a sex difference remained only for the provision of emotional support.  相似文献   
178.
Previously, it was shown that the minimum conditions for the illusion of auditory apparent motion (AAM) depend on stimulus timing but not spatial separation. In the present experiment, the effects of stimulus timing and source separation on the perceived velocity of AAM were examined. Eight listeners estimated the velocity, duration, and distance traveled of AAM, using a no-modulus, magnitude estimation procedure. Four burst durations (25, 50, 100, and 300 msec), 10 stimulus onset asynchronies (SOAs; 30, 40, 50, 60, 70, 80, 90, 100, 110, and 120 msec) and two separations (10° and 40°) were tested. Perceived velocity estimates were related to the total duration (burst duration + SOA) of the stimulus sequence. The effect of separation on velocity was extremely small but statistically significant. These results are similar to those obtained previously on the minimum conditions for AAM. Duration estimates were related only to total duration, but separation estimates were related to both separation and total duration. These results suggest that velocity is possibly a primary dimension of AAM that is independent of source separation.  相似文献   
179.
180.
Ethnic groups differ in rates of suicidal behaviors among youths, the context within which suicidal behavior occurs (e.g., different precipitants, vulnerability and protective factors, and reactions to suicidal behaviors), and patterns of help-seeking. In this article, the authors discuss the cultural context of suicidal behavior among African American, American Indian and Alaska Native, Asian American and Pacific Islander, and Latino adolescents, and the implications of these contexts for suicide prevention and treatment. Several cross-cutting issues are discussed, including acculturative stress and protective factors within cultures; the roles of religion and spirituality and the family in culturally sensitive interventions; different manifestations and interpretations of distress in different cultures; and the impact of stigma and cultural distrust on help-seeking. The needs for culturally sensitive and community- based interventions are discussed, along with future opportunities for research in intervention development and evaluation.  相似文献   
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