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Koehler SA Weiss H Songer TJ Rozin L Shakir A Ladham S Omalu B Dominick J Wecht CH 《The American journal of forensic medicine and pathology》2003,24(4):334-338
During the interaction between a criminal suspect and a law enforcement officer, the risk of death to the suspect, police, or civilians is increased. Unfortunately, very little information is available on the death risks arising from this interaction. This study provides an assessment of the risk of death to law enforcement officers, suspects, and bystanders by separating the interactions into the following 4 phases: (1) events prior to and during arrest; (2) police pursuits or chases; (3) transport of the suspects; and (4) during incarceration. A 5-year (1994-1998) retrospective coroner-based study of all deaths that occurred during these 4 phases was conducted in Allegheny County, Pennsylvania. A total of 77 cases were identified; 14 deaths (18.1%) occurred prior to or during arrest, 10 (12.9%) during police chases, 2 (2.6%) occurred while the actors were being transported, and 51 (66.2%) during incarceration. The majority of cases (98.7%) were males, blacks (63.6%), and single (50.6%). The respective risks of death by phase were prearrest/arrest, 6.5 per 100,000 arrests; transport, 0.93 deaths per 100,000 arrests; and incarceration, 268 deaths per 100,000 inmates. Study showed the following: (1) risk of death to offenders was greatest during police pursuits; (2) the risks during arrests are not insignificant and involved an officer being threatened with a weapon in one-third of the events; and (3) deaths among inmates were primarily due to natural causes. 相似文献
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Walsh K Gonsalves VM Scalora MJ King S Hardyman PL 《Journal of interpersonal violence》2012,27(3):492-512
Despite data indicating that child maltreatment (CM) in various forms is associated with adult sexual victimization among community women, few studies have explicitly explored how types of CM might relate to prison sexual victimization. Because little is known about how CM might give rise to prison sexual victimization, the present study also examined emotion dysregulation emanating from early abuse experiences as a potential mediator in the link between early CM and inmate-on-inmate prison sexual victimization. Approximately 168 incarcerated women completed self-report inventories assessing various types of childhood maltreatment, emotion dysregulation, and coerced or forced sexual experiences in prison. Nearly 77% of the sample endorsed experiencing at least one form of CM, with 64% of inmates reporting that they experienced two or more forms of CM. Approximately 9% of inmates reported sexual coercion and 22% reported a forced sexual experience in prison. Each form of CM was associated with prison sexual coercion; however, fewer associations emerged between CM and forced prison sexual experiences. Emotion dysregulation was found to mediate links between CM, particularly co-occurring CM, and sexual coercion in prison, but it was unrelated to forced prison sexual experiences. Implications are discussed. 相似文献
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Andrew Feltenstein 《Economic Change and Restructuring》1994,27(1):1-19
We construct a simple two period model of an economy in transition from being centrally planned to being market oriented. Using this model, we draw certain positive conclusions about economic policies that reduce distortions during the transition period. In particular, we focus on the role of interest rates, a market parameter that has previously been almost entirely ignored in planned economies. Using stylized data derived from Czechoslovakia, we show that increase in nominal interest rates can actually be welfare-improving by partially compensating for the distortions induced by the transition process. The model is sufficiently general to be applied to a number of transition economies, and we use the cases of Czechoslovakia, the USSR, and China as examples of some of the phenomena that we are trying to explain. We show that the model generates a constrained, suboptimal equilibrium. In particular, we see that raising interest rates during the transition period reduces repressed savings, brought about by shortages in the controlled market. An improvement in consumer utility can therefore be brought about. 相似文献
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Until now, determining the sex of a recently deceased individual using the measurement of the bicondylar breadth of the femur (also known as condylar width, epicondylar breadth and distal epiphyseal breadth) raised some concerns as to accuracy because no sample of contemporary French subjects was available. In this study, a sample of 88 female and male femurs taken from recently deceased elderly French people was studied. The bones were collected from subjects who had donated their bodies to the Medical School of Nice. The mean value of the male bicondylar breadth was found to be greater than that of females (84.3mm versus 74.8mm), confirming the sexual dimorphism of this parameter. Furthermore, the results showed a 95.4% accuracy rate for sexing individuals. To date, in the French population, as in some other samples, epicondylar breadth is the single most accurate measurement of sex determination, ahead even of head diameter. A discriminant function is presented to allow sex determination from remains of the distal femur. With regard to the data available in the literature, sexual dimorphism is probably the result of both genetic and environmental factors. The comparison of our results with those of other populations shows that there are inter-population variations of the bicondylar breadth, and also intra-population variations that account for the differences in the accuracy rate of this variable for the purposes of sex determination. These findings underscore the need to re-evaluate bone measurements within various contemporary populations. 相似文献
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Yung-Po Liaw Po-Wen Wang Chiu-Chin Huang Chia-Ming Chang Wen-Chung Lee 《Journal of forensic sciences》2008,53(1):199-202
The paper aims to show the different suicide mortality rate between 1997-1998 and 2000-2001 in Nantou County of Taiwan with earthquake on September 21 (often referred to as the "9-21 earthquake") in 1999. In additional, it also identifies the preventive strategies for the high-risk suicide population. The age-standardized mortality rates for suicide in Nantou County were calculated for the years 1997-1998 and 2000-2001. The suicide standardized mortality ratio (SMR for townships in Nantou were calculated by "type of township" as the standard rate). There is a statistically significant difference in male suicide rates for the years prior to the earthquake (1997-1998) when pooled and compared to the suicide rates for the years after the earthquake (2000-2001). The rate for four age groups (under 25, 25-44, 45-64, 65 and above) all increased, yet all but one (the group of age 45-64) was not statistically significant. The male SMR has slightly increased after the 9-21 earthquake. Yet there are no statistical significances in most townships, except in Kaohsiung and Puli after the 9-21 earthquake. The Kaohsiung SMRs were 1.36 (95% CI: 0.54-2.80) before the earthquake (1997-1998) and 2.01 (95% CI: 1.04-3.52) after the earthquake (2000-2001). The SMRs before and after the earthquake in the Puli Township were 1.51 (95% CI: 0.95-2.29) to 1.56 (95% CI: 1.03-2.27). This study suggests that monitoring high-risk population, especially males or 45-64 years of age who experienced the highest statistically significant suicide rate in this study. The study provides support for providing both the psychological restoration program and, to the extent feasible, financial support for the unemployed as useful public health strategies for suicide prevention in Taiwan. 相似文献
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Ph. du Jardin J. Ponsaill V. Alunni-Perret G. Quatrehomme 《Forensic Science International Supplement Series》2009,192(1-3)
Forensic anthropologists are frequently asked to assess partial or badly damaged skeletal remains.One such request led us to compare the predictive accuracy of different mathematical methods using four non-standard measurements of the proximal femur (trochanter–diaphysis distance (TD), greater–lesser trochanter distance (TT), greater trochanter width (TW) and trochanter–head distance (TH)). These measurements were taken on 76 femurs (38 males and 38 females) of French individuals. Intra- and inter-observer trials did not reveal any significant statistical differences. The predictive accuracy of three models built using linear and non-linear modelling techniques was compared: discriminant analysis, logistic regression and neural network. The neural network outperformed discriminant analysis and, to a lesser extent, logistic regression. Indeed, the best results were obtained with a neural network that correctly classified 93.4% of femurs, with similar results in males (92.1%) and females (94.7%). Univariate functions were less accurate (68–88%). Discriminant analysis and logistic regression, both using all four variables, led to slightly better results (88.2% and 89.5%, respectively). In addition, all the models, save the neural network, led to unbalanced results between males and females. In conclusion, the artificial neural network is a powerful classification technique that may improve the accuracy rate of sex determination models for skeletal remains. 相似文献
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Zhu BL Oritani S Ishida K Quan L Sakoda S Fujita MQ Maeda H 《Forensic science international》2000,113(1-3):215-218
To outline the recent features of child and elderly victims from the medico-legal perspective with special reference to abuse and neglect, a retrospective investigation of forensic autopsy cases over a 5 year period (1994-1998) in the southern half of Osaka city and surrounding areas (a population of 1.57 million) was undertaken. Among 646 autopsy cases, there were 53 child cases (under the age of 15 years, about 80% below 6) and 121 elderly cases (65 years old and above). Nearly half of the child deaths and more than half of the elderly deaths were described as accidental. Fire and traffic victims were much more frequent in the elderly. Child victims included those of neonaticide/infanticide (n=6), physical abuse (n=10), unintentional fatal infliction (n=2), neglect (n=2), mutual suicide (n=2), suicide (n=1) and murder (n=3). Child abuse and neglect were domestic maltreatment by the parents. In this series, there was a comparable number of fatalities due to maltreatment in the elderly (n=13) and in children, and non-domestic violence was more frequent in the elderly than domestic violence. Elderly females tended to be battered by their sons or grandsons in domestic violence cases, whereas males were predominantly attacked by younger males in non-domestic violence. The other elderly victims included those of self-neglect (n=2), murder (n=7) and suicide (n=9). Non-domestic homicide of the elderly occurred mainly in the center of the city, whereas domestic maltreatment of children and the elderly was sporadic, although somewhat more frequent in the peripheral zone of the city and the surrounding areas. The above profile of child and elderly abuse suggests a substantial influence of social and familial backgrounds. 相似文献
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High technology transfer and computer education: Lessons drawn from the case of a developing country
Dr. John P. van Gigch 《The Journal of Technology Transfer》1984,8(2):57-68
Argentina is a developing country which at present is faced with the advent of high technology and the computer age. In Argentina, like for that matter elsewhere, technology is outrunning our capability to understand it and to take full advantage of its potential. This report describes the conditions prevailing in Argentina to assess the potential impact of high technology in education. Recommendations to implement a program of technology transfer in a typical developing country are drawn. In addition, some of the shortcomings of computer education in Argentina as well as in the United States are indicated. 相似文献
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《Federal register》1999,64(82):23091-23092
This notice is to inform the public that an estimated $1.65 million will be available to support up to 11 supplemental awards to 10 existing Predictor Variables Study Sites and one existing Research Coordinating Center in FY 1999. The purpose of the award is to support enhancement of current programs and allow the collection and analyses of additional follow-up data for children currently included in these studies. CSAP will make the awards based on the recommendations of the initial review group and the CSAP National Advisory Council. Supplemental awards will be made in Fiscal Year 1999, by September 30, 1999. The studies funded under this supplement are projected to end September 30, 2000. Eligibility is limited to existing SAMHSA/CSAP's Predictor Variables by Developmental Stage study sites, and their Research Coordinating Center. All currently active Predictor Variables grantees are eligible to apply for supplemental funds under this GFA. Given the short implementation time frame and limited funds available for this activity, as well as existing research protocols that limit the scope of new activities that could be introduced at this point in the study, the existing Predictor Variables projects are the only projects that can effectively implement the required booster sessions and follow-up data collection activities. These studies have already demonstrated that they can make a positive impact on children within selected developmental parameters. It is important to document that this impact on these same children can be maintained as they enter the next developmental stages. The Research Coordinating Center has put considerable effort into developing cross-site rapport and collecting process data from the individual sites; an effort that would be redundant and not cost-effective if attempted by another entity at this point in the project. Additionally, it is important to the continuity of the study that the Research Coordinating Center be able to continue its current analyses and be able to conduct secondary analyses based on the totality of the data submitted throughout the life of the study. 相似文献
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Paneto GG Martins JA Longo LV Pereira GA Freschi A Alvarenga VL Chen B Oliveira RN Hirata MH Cicarelli RM 《Forensic science international》2007,173(2-3):117-121
The analysis of mitochondrial DNA (mtDNA) is a useful tool in forensic cases when sample contents too little or degraded nuclear DNA to genotype by autosomal short tandem repeat (STR) loci, but it is especially useful when the only forensic evidence is a hair shaft. Several authors have related differences in mtDNA from different tissues within the same individual, with high frequency of heteroplasmic variants in hair, as also in some other tissues. Is still a matter of debate how the differences influence the interpretation forensic protocols. One difference between two samples supposed to be originated from the same individual are related to an inconclusive result, but depending on the tissue and the position of the difference it should have a different interpretation, based on mutation-rate heterogeneity of mtDNA. In order to investigate it differences in the mtDNA control region from hair shafts and blood in our population, sequences from the hypervariable regions 1 and 2 (HV1 and HV2) from 100 Brazilian unrelated individuals were compared. The frequency of point heteroplasmy observed in hair was 10.5% by sequencing. Our study confirms the results related by other authors that concluded that small differences within tissues should be interpreted with caution especially when analyzing hair samples. 相似文献
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【问题】当前舆情危机事件频发,网络舆情既可以提升政府形象也可以对政府形象造成负面影响,关键在于政府如何应对舆情。舆情事件中政府采取什么样的回应策略才能有效维护和修复政府形象?【方法】本研究从情绪认知视角出发,以公众情绪为中介和以回应策略为调节变量构建了有调节的中介模型,并通过2(事件责任:大、小)×3(回应策略:否认、借口、道歉修正)的组间实验设计进行证实。【发现】研究发现,当公众认为责任大的条件下,采用道歉修正策略(与否认策略、借口策略相比)更能缓解公众情绪,进而修复政府形象;当公众认为责任小时,采用道歉修正策略和否认策略(与借口策略相比)更能疏导公众情绪,进而修复政府形象。【贡献】研究突破了传统SCCT理论基于认知视角探讨形象修复的框架,从情感视角提出即使不改变大众对舆情事件起因的归因认知,通过有效回应来疏导公众情绪,也能达到修复政府形象的目的。 相似文献
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《Justice Quarterly》2012,29(1):49-90
The factors that influence officer decision making after a traffic stop is initiated are examined using the Police-Public Contact Survey data collected in 1999. This investigation of police behavior is framed with an understanding of the organizational roots of racial profiling tactics and policies. The findings show that young black and Hispanic males are at increased risk for citations, searches, arrests, and uses of force after other extralegal and legal characteristics are controlled. Additional analyses show that minority drivers are not, however, more likely to be carrying contraband than are white drivers. The implications for policy and future research are discussed. 相似文献
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Aballay FH Domínguez MC Fernández Campón F 《Forensic science international》2012,219(1-3):284.e1-284.e4
Besides the dominant necrophagous dipteran of the families Sarcophagidae and Calliphoridae usually used for post mortem interval (PMI) estimations, species of other families such as Fanniidae have frequently been reported in forensic studies. Though less abundant, these species are prevalent in decomposing carcasses with most reports being anecdotal. In this study we identified adults of the fly family Fanniidae associated to pig carcasses located under different local environmental conditions (sun and shade) in a semiarid area at Mendoza, Argentina during the winter season. We examined the potential of species of this family as indicators of PMI by measuring abundance, time of occurrence and residency time at the carcasses. We identified six species of Fanniidae: Euryomma peregrinum Meigen, Fannia albitarsis Stein, Fannia femoralis Stein, Fannia fusconotata Rondani, Fannia heydenii Wiedemann and Fannia sanihue Domínguez and Aballay. Overall, fly abundance was higher at the sunlit than at the shaded carcass. The most abundant species at the sun was F. fusconotata while at the shaded carcass F. femoralis was the most abundant species. Based on their residency time, however, species with higher potential as PMI indicators seem to be F. heydenii and F. sanihue as their residency time at the carcass was restricted to a short period of the decomposition process. Other species were present throughout most of the decomposition process or in such a low abundance (E. peregrinum) that they were not useful as indicators. These preliminary results indicate that adults of some species of Fanniidae could act as a good complementary indicator species during the winter season. In particular, F. heydenii and F. sanihue should be the focus of further studies which should also expand to other seasons. 相似文献
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Herek GM 《Journal of interpersonal violence》2009,24(1):54-74
Using survey responses collected via the Internet from a U.S. national probability sample of gay, lesbian, and bisexual adults (N = 662), this article reports prevalence estimates of criminal victimization and related experiences based on the target's sexual orientation. Approximately 20% of respondents reported having experienced a person or property crime based on their sexual orientation; about half had experienced verbal harassment, and more than 1 in 10 reported having experienced employment or housing discrimination. Gay men were significantly more likely than lesbians or bisexuals to experience violence and property crimes. Employment and housing discrimination were significantly more likely among gay men and lesbians than among bisexual men and women. Implications for future research and policy are discussed. 相似文献