首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   18篇
  免费   0篇
工人农民   3篇
世界政治   2篇
法律   11篇
政治理论   2篇
  2019年   1篇
  2017年   1篇
  2016年   1篇
  2013年   4篇
  2008年   1篇
  2007年   1篇
  2004年   1篇
  2000年   1篇
  1999年   1篇
  1987年   1篇
  1985年   2篇
  1974年   2篇
  1972年   1篇
排序方式: 共有18条查询结果,搜索用时 31 毫秒
1.
The act of leaving a victim's body in an unusual position is a conscious criminal action by an offender to thwart an investigation, shock the finder and investigators of the crime scene, or give perverted pleasure to the killer. The unusual position concepts of posing and staging a murder victim have been documented thoroughly and have been accepted by the courts as a definable phenomenon. One staging case and one posing case are outlined and reveal characteristics of those homicides. From the Washington State Attorney General's Homicide Investigation and Tracking System's database on murder covering the years 1981-2000 (a total of 5,224 cases), the relative frequency of unusual body dispositions is revealed as a very rare occurrence. Only 1.3% of victims are left in an unusual position, with 0.3% being posed and 0.1% being staged. The characteristics of these types of murders also set them apart: compared to all other murders, in staged murders the victims and killers are, on average, older. All victims and offenders in the staged murders are white, with victims being disproportionately white in murders with any kind of unusual body disposition. Likewise, females stand out as victims when the body is posed, staged, or left in other unusual positions. Whereas posed bodies are more likely to include sexual assault, often in serial murders, there is no evidence of either in the staged cases. Lastly, when a body is left in an unusual position, binding is more likely, as well as the use of more "hands on" means of killing the victim, such as stabbing or cutting weapons, bludgeons, ligatures, or hands and feet.  相似文献   
2.
Although the devastation from Haiti’s 2010 earthquake was concentrated in Port-au-Prince, it had deep agrarian roots. This paper situates Haiti’s urban poverty in the chronic exploitation of the country’s peasant classes as a basis for assessing the competing contemporary visions for agricultural development. We argue that the post-earthquake reconstruction has fortified a neoliberal development that is incompatible with the aspirations of the Haitian peasantry. Given the interrelated power of domestic elites and international donors, and the proliferation of disconnected development projects, we conclude that any prospect for pro-poor development hinges on the growth and collaboration of peasant movements.  相似文献   
3.
This article examines the crisis of the Jamaican peasantry. Jamaica's peasants are struggling against pressures old and new, with the burden of their spatial inheritance magnified by a withering state, rising food imports following trade liberalisation, and oft-conflictive social relations. It begins by examining the historical formation of the peasantry after Emancipation, emphasising the unevenness of the landscape and the tensions between individualism and cooperation, before describing the protracted process of de-peasantisation, which has sped under structural adjustment reforms. Current conditions and future prospects are assessed through the insights and experiences of peasant farmers situated on the periphery of a plantation landscape. Ultimately, the future of peasant farming in Jamaica is seen to be bound up foremost in the struggle for land reform, and it is hoped that the current de-stabilisation of the plantation system will provide a new window for historic change.  相似文献   
4.
Two cases of unexpected death in persons with epileptic seizures due to a brain tumor are presented which encompassed an astrocytoma WHO grade II and an anaplastic astrocytoma WHO grade III. A 35-year-old man was found somnolent and disoriented at home. A computed tomography (CT) scan revealed a tumor of the right frontal lobe suggestive for an oligodendroglioma. During an angiographic examination the patient experienced an epileptic seizure. Some weeks later, the man was found dead in front of his house with a fresh bite mark of the tongue. Neuropathological examination revealed an astrocytoma WHO grade II of the right frontal lobe. A 47-year-old man plunged into a swimming-pool and was found submerged some minutes later. After resuscitation he survived comatose for 8 days but finally died due to severe hypoxic brain damage. He had been operated on a brain tumor of the temporal lobe 1 year before the accident. Neuropathological examination revealed residual tumor tissue at the operation site corresponding to an anaplastic astrocytoma WHO grade III. Although rare, death in persons with epileptic seizures due to brain tumors is an important mechanism of death encountered by the forensic pathologist.  相似文献   
5.
Multislice-computed tomography (MSCT) and magnetic resonance imaging (MRI) are increasingly used for forensic purposes. Based on broad experience in clinical neuroimaging, post-mortem MSCT and MRI were performed in 57 forensic cases with the goal to evaluate the radiological methods concerning their usability for forensic head and brain examination. An experienced clinical radiologist evaluated the imaging data. The results were compared to the autopsy findings that served as the gold standard with regard to common forensic neurotrauma findings such as skull fractures, soft tissue lesions of the scalp, various forms of intracranial hemorrhage or signs of increased brain pressure. The sensitivity of the imaging methods ranged from 100% (e.g., heat-induced alterations, intracranial gas) to zero (e.g., mediobasal impression marks as a sign of increased brain pressure, plaques jaunes). The agreement between MRI and CT was 69%. The radiological methods prevalently failed in the detection of lesions smaller than 3mm of size, whereas they were generally satisfactory concerning the evaluation of intracranial hemorrhage. Due to its advanced 2D and 3D post-processing possibilities, CT in particular possessed certain advantages in comparison with autopsy with regard to forensic reconstruction. MRI showed forensically relevant findings not seen during autopsy in several cases. The partly limited sensitivity of imaging that was observed in this retrospective study was based on several factors: besides general technical limitations it became apparent that clinical radiologists require a sound basic forensic background in order to detect specific signs. Focused teaching sessions will be essential to improve the outcome in future examinations. On the other hand, the autopsy protocols should be further standardized to allow an exact comparison of imaging and autopsy data. In consideration of these facts, MRI and CT have the power to play an important role in future forensic neuropathological examination.  相似文献   
6.
The neuropathology of heroin abuse   总被引:27,自引:0,他引:27  
A broad spectrum of neuropathologic changes are encountered in the brains of heroin abusers. The main findings are due to infections, either due to bacterial spread from bacterial endocarditis, mycoses, or from HIV-1 infection. Other complications include hypoxic-ischemic changes with cerebral edema, ischemic neuronal damage and neuronal loss, which are assumed to occur under conditions of prolonged heroin-induced respiratory depression, stroke due to, for example, thromboembolism, vasculitis, septic emboli, hypotension, and positional vascular compression. Myelopathy is believed to be the result of an isolated vascular accident within the spinal cord due to an as yet unknown mechanism. A distinct entity, spongiform leukoencephalopathy, has been described mainly after inhalation of pre-heated heroin. A lipophilic toxin-induced process was considered to be due to contaminants and to be induced or enhanced by cerebral hypoxia, but a definite toxin could not be identified. At the cellular level, abnormalities in signal transduction systems and changes of various receptor densities have been reported. The exact etiology of the different neuropathological alterations associated with heroin abuse is still unclear, but may also be related to additional substances used as adulterants.  相似文献   
7.
8.
The object of this paper is to generate forecasts of U.S. index property and violent crimes. A three-step procedure is employed. First, the age-specific crime rates are decomposed into age, period, and cohort effects. Then the period and cohort effects are characterized using regression and transfer functions, respectively. Finally, these statistical models are used to generate forecasts of the period and cohort effects and hence forecasted values of the age-specific crime rates. The forecasts are compared with existing data and found to be quite accurate. Issues concerning the forecast efficiency of this approach compared to that of others are also discussed.  相似文献   
9.
10.
The global food crisis has been widely described in terms of the volatility of grain and oilseed markets and the associated worsening conditions of food security facing many poor people. Various explanations have been given for this volatility, including increasingly meat-centered diets and rising demand for animal feed, especially in China. This is a very partial reading, as the food crisis runs much deeper than recent market turbulence; when it is understood in terms of the biophysical contradictions of the industrial grain–oilseed–livestock complex and how they are now accelerating, meat moves to the center of the story. Industrial livestock production is the driving force behind rising meat consumption on a world scale, and the process of cycling great volumes of industrial grains and oilseeds through soaring populations of concentrated animals serves to magnify the land and resource budgets, pollution, and greenhouse gas emissions associated with agriculture. These dynamics not only reflect disparities but are exacerbating them, foremost through climate change. Thus, this paper suggests that rising meat consumption and industrial livestock production should be understood together to comprise a powerful long-term vector of global inequality.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号