4,974 research outputs found
Resolving SNR 0540-6944 from LMC X-1 with Chandra
We examine the supernova remnant (SNR) 0540-697 in the Large Magellanic Cloud
(LMC) using data from the Chandra ACIS. The X-ray emission from this SNR had
previously been hidden in the bright emission of nearby X-ray binary LMC X-1;
however, new observations with Chandra can finally reveal the SNR's structure
and spectrum. We find the SNR to be a thick-shelled structure about 19 pc in
diameter, with a brightened northeast region. Spectral results suggest a
temperature of 0.31 keV and an X-ray luminosity (0.3-3.0 keV) of 8.4 x 10^33
erg/s. We estimate an age of 12,000-20,000 yr for this SNR, but note that this
estimate does not take into account the possibility of cavity expansion or
other environmental effects.Comment: 8 pages, 2 GIF figures. Submitted to ApJL. Replaced with minor
revisions from referee comment
Domestic Violence and Mediation: Responding to the Challenges of Crafting Effective Screens
Over the last two decades, mediation of family law cases has become well-established in American courts. As mediation has grown, experts have recognized that power imbalances between couples may interfere with mediation. This imbalance is particularly evident where one partner has been abusive to the other. Widespread consensus has developed that decisions about whether mediation is appropriate are particularly crucial and delicate when domestic violence is present. Despite this consensus, there is evidence that courts are still ordering couples who have experienced domestic violence to mediate their family law disputes with little or not particularized examination of the couples\u27 circumstances.
This Article begins by exploring and explaining the risks of mediating cases where a power imbalance exists between the disputing couple, particularly where domestic violence is present. Rather than engaging in the often polarizing debate about whether domestic violence cases should be mediated, the Article seeks to re-frame the debate by improving understanding about the meaning of both mediation and domestic violence in this context. It describes the consensus that has been reached among courts, legislatures and academics that domestic violence cases require special treatment in the mediation context in order to protect victims of such violence. It also analyzes the court rules and statutes as well as recent research suggesting significant failures in effectively implementing such statutes. Finally, the Article offers some proposals to improve the ability of both attorneys and courts to screen for domestic violence. The adoption of these proposals should narrow the gap between theory and practice in this area and fulfill the promise of better protecting and empowering domestic violence victims
Recommended from our members
Insurance impacts survival for children, adolescents, and young adults with bone and soft tissue sarcomas.
BackgroundWhile racial/ethnic survival disparities have been described in pediatric oncology, the impact of income has not been extensively explored. We analyzed how public insurance influences 5-year overall survival (OS) in young patients with sarcomas.MethodsThe University of California San Francisco Cancer Registry was used to identify patients aged 0-39 diagnosed with bone or soft tissue sarcomas between 2000 and 2015. Low-income patients were defined as those with no insurance or Medicaid, a means-tested form of public insurance. Survival curves were computed using the Kaplan-Meier method and compared using log-rank tests and Cox models. Causal mediation was used to assess whether the association between public insurance and mortality is mediated by metastatic disease.ResultsOf 1106 patients, 39% patients were classified as low-income. Low-income patients were more likely to be racial/ethnic minorities and to present with metastatic disease (OR 1.96, 95% CI 1.35-2.86). Low-income patients had significantly worse OS (61% vs 71%). Age at diagnosis and extent of disease at diagnosis were also independent predictors of OS. When stratified by extent of disease, low-income patients consistently had significantly worse OS (localized: 78% vs 84%, regional: 64% vs 73%, metastatic: 23% vs 30%, respectively). Mediation analysis indicated that metastatic disease at diagnosis mediated 15% of the effect of public insurance on OS.ConclusionsLow-income patients with bone and soft tissue sarcomas had decreased OS regardless of disease stage at presentation. The mechanism by which insurance status impacts survival requires additional investigation, but may be through reduced access to care
Prison as Seen by Convict Criminologists
Most criminologists tend to base their view of prison on ideological assumptions gathered from secondary sources, with at best limited entry to the prison world. They nearly always get it wrong, as they systematically exclude the perspectives and real life experiences of their human subjects. These academic researchers have contributed to poor public policy that promotes the violent repression of prisoners in the USA and other countries. In response, Convict Criminologists are exâconvicts working as criminology and criminal justice professors, along with ânonâconâ associates, that insist that as a means for societies to develop humane, effective, and cost efficient prisons, we must develop ways to incorporate the voice of prisoners in our theorizing about, policy recommendations for, and management of the prison
Therapist empathy and client outcome: an updated meta-analysis
Put simply, empathy refers to understanding what another person is experiencing or trying to express. Therapist empathy has a long history as a hypothesized key change process in psychotherapy. We begin by discussing definitional issues and presenting an integrative definition. We then review measures of therapist empathy, including the conceptual problem of separating empathy from other relationship variables. We follow this with clinical examples illustrating different forms of therapist empathy and empathic response modes. The core of our review is a meta-analysis of research on the relation between therapist empathy and client outcome. Results indicated that empathy is a moderately strong predictor of therapy outcome: mean weighted r= .28 (p< .001; 95% confidence interval: .23 â.33; equivalent of d= .58) for 82 independent samples and 6,138 clients. In general, the empathy-outcome relation held for different theoretical orientations and client presenting problems; however, there was considerable heterogeneity in the effects. Client, observer, and therapist perception measures predicted client outcome better than empathic accuracy measures. We then consider the limitations of the current data. We conclude with diversity considerations and practice recommendations, including endorsing the different forms that empathy may take in therapy
- âŠ