1,582 research outputs found
Imprisonment Inertia and Public Attitudes Toward Truth in Sentencing
In the space of a few short years in the 1990s, forty-two states adopted truth in sentencing (“TIS”) laws, which eliminated or greatly curtailed opportunities for criminal defendants to obtain parole release from prison. In the following decade, the pendulum seemingly swung in the opposite direction, with thirty-six states adopting new early release opportunities for prisoners. However, few of these initiatives had much impact, and prison populations continued to rise. The TIS ideal remained strong. In the hope of developing a better understanding of these trends and of the prospects for more robust early release reforms in the future, the authors conducted public opinion surveys of hundreds of Wisconsin voters in 2012 and 2013 and report the results here. Notable findings include the following: (1) public support for TIS is strong and stable; (2) support for TIS results less from fear of crime than from a dislike of the parole decisionmaking process (which helps to explain why support for TIS has remained strong even as crime rates have fallen sharply); (3) support for TIS is not absolute and inflexible, but is balanced against such competing objectives as cost-reduction and offender rehabilitation, (4) a majority of the public would favor release as early as the halfway point in a prison sentence if public safety would not be threatened, and (5) a majority would prefer to have release decisions made by a commission of experts instead of a judge
Public Attitudes Toward Punishment, Rehabilitation, and Reform: Lessons from the Marquette Law School Poll
Since the late 1990s, many opinion surveys have suggested that the American public may be growing somewhat less punitive and more open to reforms that emphasize rehabilitation over incarceration. In order to assess current attitudes toward punishment, rehabilitation, and the criminal justice system, we collected survey data of 804 registered voters in Wisconsin. Among other notable results, we found strong support for rehabilitation and for the early release of prisoners who no longer pose a threat to public safety. However, we also found significant divisions in public opinion. For instance, while black and white respondents largely shared the same priorities for the criminal justice system, black respondents tended to see the system as less successful in achieving those priorities. Additionally, we found significant differences in the views of Democrats and Republicans, with Republicans more likely to favor punishment as a top priority and Democrats more likely to support rehabilitation. Finally, we found that survey respondents that hold negative views of African Americans are significantly less likely to support rehabilitation, even after statistically controlling for the other variables in the model
Disentangling the Relationship Between Race and Attitudes Toward the Police: Police Contact, Perceptions of Safety, and Procedural Justice
Recent incidents involving police shootings of unarmed men of color have increased tensions between communities and police departments across the United States. In response, scholars have intensified efforts to understand the factors that shape attitudes toward the police. The current study examines individual and aggregate factors that influence satisfaction with the police. To this end, we address three research questions: (a) are there significant racial/ethnic differences in satisfaction with police; (b) do these differences persist after accounting for experiences with the police, perceptions of safety, and aggregate measures; and (c) can procedural justice help explain racial variation in attitudes toward the police? Study findings highlight the importance of perceptions of safety in explaining racial/ethnic variation in attitudes toward the police
AN ANALYSIS OF PRODUCERS' OPINIONS ON MANDATORY LABELING OF GM PRODUCTS
This study evaluates producers' perceptions on mandatory labeling of GM food products. The analysis is based on a sample of 1,887 farmers in 10 southern states who claimed to be "somewhat knowledgeable" about biotechnology. A logistic regression model was employed to isolate characteristics of farmers assumed to influence their opinions on mandatory labeling.Research and Development/Tech Change/Emerging Technologies,
Imprisonment Inertia and Public Attitudes Toward Truth in Sentencing
In the space of a few short years in the 1990s, forty-two states adopted truth in sentencing (“TIS”) laws, which eliminated or greatly curtailed opportunities for criminal defendants to obtain parole release from prison. In the following decade, the pendulum seemingly swung in the opposite direction, with thirty-six states adopting new early release opportunities for prisoners. However, few of these initiatives had much impact, and prison populations continued to rise. The TIS ideal remained strong. In the hope of developing a better understanding of these trends and of the prospects for more robust early release reforms in the future, the authors conducted public opinion surveys of hundreds of Wisconsin voters in 2012 and 2013 and report the results here. Notable findings include the following: (1) public support for TIS is strong and stable; (2) support for TIS results less from fear of crime than from a dislike of the parole decisionmaking process (which helps to explain why support for TIS has remained strong even as crime rates have fallen sharply); (3) support for TIS is not absolute and inflexible, but is balanced against such competing objectives as cost-reduction and offender rehabilitation, (4) a majority of the public would favor release as early as the halfway point in a prison sentence if public safety would not be threatened, and (5) a majority would prefer to have release decisions made by a commission of experts instead of a judge
Metabolomics analysis identifies sex-associated metabotypes of oxidative stress and the autotaxin-lysoPA axis in COPD.
Chronic obstructive pulmonary disease (COPD) is a heterogeneous disease and a leading cause of mortality and morbidity worldwide. The aim of this study was to investigate the sex dependency of circulating metabolic profiles in COPD.Serum from healthy never-smokers (healthy), smokers with normal lung function (smokers), and smokers with COPD (COPD; Global Initiative for Chronic Obstructive Lung Disease stages I-II/A-B) from the Karolinska COSMIC cohort (n=116) was analysed using our nontargeted liquid chromatography-high resolution mass spectrometry metabolomics platform.Pathway analyses revealed that several altered metabolites are involved in oxidative stress. Supervised multivariate modelling showed significant classification of smokers from COPD (p=2.8×10-7). Sex stratification indicated that the separation was driven by females (p=2.4×10-7) relative to males (p=4.0×10-4). Significantly altered metabolites were confirmed quantitatively using targeted metabolomics. Multivariate modelling of targeted metabolomics data confirmed enhanced metabolic dysregulation in females with COPD (p=3.0×10-3) relative to males (p=0.10). The autotaxin products lysoPA (16:0) and lysoPA (18:2) correlated with lung function (forced expiratory volume in 1 s) in males with COPD (r=0.86; p<0.0001), but not females (r=0.44; p=0.15), potentially related to observed dysregulation of the miR-29 family in the lung.These findings highlight the role of oxidative stress in COPD, and suggest that sex-enhanced dysregulation in oxidative stress, and potentially the autotaxin-lysoPA axis, are associated with disease mechanisms and/or prevalence
A Global Photometric Analysis of 2MASS Calibration Data
We present results from the application of a global photometric calibration
(GPC) procedure to calibration data from the first 2 years of The Two Micron
All Sky Survey (2MASS). The GPC algorithm uses photometry of both primary
standards and moderately bright `tracer' stars in 35 2MASS calibration fields.
During the first two years of the Survey, each standard was observed on
approximately 50 nights, with about 900 individual measurements. Based on the
photometry of primary standard stars and secondary tracer stars and under the
assumption that the nightly zeropoint drift is linear, GPC ties together all
calibration fields and all survey nights simultaneously, producing a globally
optimized solution. Calibration solutions for the Northern and Southern
hemisphere observatories are found separately, and are tested for global
consistency based on common fields near the celestial equator.
Several results from the GPC are presented, including establishing candidate
secondary standards, monitoring of near-infrared atmospheric extinction
coefficients, and verification of global validity of the standards. The
solution gives long-term averages of the atmospheric extinction coefficients,
A_J=0.096, A_H=0.026, A_{K_s}=0.066 (North) and A_J=0.092, A_H=0.031,
A_{K_s}=0.065 (South), with formal error of 0.001. The residuals show small
seasonal variations, most likely due to changing atmospheric content of water
vapor. Extension of the GPC to approximately 100 field stars in each of the 35
calibration fields yields a catalog of more than two thousand photometric
standards ranging from 10th to 14th magnitude, with photometry that is globally
consistent to .Comment: 19 pages, 10 figures; Submitted to AJ. The table of secondary
standards is available from ftp://nova.astro.umass.edu/pub/nikolaev/ or
ftp://anon-ftp.ipac.caltech.edu/pub/2mass/globalcal
Studies of uncontrolled air traffic patterns, phase 1
The general aviation air traffic flow patterns at uncontrolled airports are investigated and analyzed and traffic pattern concepts are developed to minimize the midair collision hazard in uncontrolled airspace. An analytical approach to evaluate midair collision hazard probability as a function of traffic densities is established which is basically independent of path structure. Two methods of generating space-time interrelationships between terminal area aircraft are presented; one is a deterministic model to generate pseudorandom aircraft tracks, the other is a statistical model in preliminary form. Some hazard measures are presented for selected traffic densities. It is concluded that the probability of encountering a hazard should be minimized independently of any other considerations and that the number of encounters involving visible-avoidable aircraft should be maximized at the expense of encounters in other categories
miRNA-mRNA-protein dysregulated network in COPD in women
Rationale: Chronic obstructive pulmonary disease (COPD) is a complex disease caused by a multitude of underlying mechanisms, and molecular mechanistic modeling of COPD, especially at a multi-molecular level, is needed to facilitate the development of molecular diagnostic and prognostic tools and efficacious treatments.Objectives: To investigate the miRNA-mRNA-protein dysregulated network to facilitate prediction of biomarkers and disease subnetwork in COPD in women.Measurements and Results: Three omics data blocks (mRNA, miRNA, and protein) collected from BAL cells from female current-smoker COPD patients, smokers with normal lung function, and healthy never-smokers were integrated with miRNA-mRNA-protein regulatory networks to construct a COPD-specific dysregulated network. Furthermore, downstream network topology, literature annotation, and functional enrichment analysis identified both known and novel disease-related biomarkers and pathways. Both abnormal regulations in miRNA-induced mRNA transcription and protein translation repression play roles in COPD. Finally, the let-7-AIFM1-FKBP1A pathway is highlighted in COPD pathology.Conclusion: For the first time, a comprehensive miRNA-mRNA-protein dysregulated network of primary immune cells from the lung related to COPD in females was constructed to elucidate specific biomarkers and disease pathways. The multi-omics network provides a new molecular insight from a multi-molecular aspect and highlights dysregulated interactions. The highlighted let-7-AIFM1-FKBP1A pathway also indicates new hypotheses of COPD pathology.Peer reviewe
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