2,178 research outputs found
Equal Protection in the World of Art and Obscenity: The Art Photographer\u27s Latent Struggle with Obscenity Standards in Contemporary America
In the realm of obscenity law in the United States, photography as an art form is not on equal footing with more traditional art forms such as painting, drawing, and sculpture. This is a latent dilemma for artistic photographers because the law itself – in the form of state obscenity laws and the Supreme Court’s three-pronged test in Miller v. California – does not explicitly set forth varied standards of obscenity based on artistic medium. However, given the marginalization of photography in art history, there exists a bias against photography as “serious art.” Furthermore, evidence of the differential treatment of photography in areas of the law outside of obscenity affect the law’s approach to photography within the realm of obscenity. Finally, the nature of photography as a multi-functional medium that is perceived as capturing objective truth is more readily offensive to the viewer because sexually explicit images seem inherently more “real.” As a result, the photographer as artist seems to be more restricted than the painter or sculptor when it comes to creating sexually explicit artwork. Yet if photography is indeed a valid art form, the photographer, simply because he or she photographs rather than paints or sculpts, should not be subjected to a higher tendency of courts and audiences to deem a sexually explicit photograph more readily obscene than a sexually explicit painting, drawing, or sculpture. With respect to obscenity standards, there should be equal treatment across all artistic media
Childhood Obesity: A National Emergency
Childhood obesity rates and the related public health costs are rising every year. Many projects have addressed family education on the importance of diet and exercise. However, though patients reportedly understand this concept, they are still have challenges implementing their knowledge. We seek to address this discrepancy with an educational brochure based on suggestions for parents from the American Academy of Pediatrics.https://scholarworks.uvm.edu/fmclerk/1234/thumbnail.jp
Scraping social media photos posted in Kenya and elsewhere to detect and analyze food types
Monitoring population-level changes in diet could be useful for education and for implementing interventions to improve health. Research has shown that data from social media sources can be used for monitoring dietary behavior. We propose a scrape-by-location methodology to create food image datasets from Instagram posts. We used it to collect 3.56 million images over a period of 20 days in March 2019. We also propose a scrape-by-keywords methodology and used it to scrape ∼30,000 images and their captions of 38 Kenyan food types. We publish two datasets of 104,000 and 8,174 image/caption pairs, respectively. With the first dataset, Kenya104K, we train a Kenyan Food Classifier, called KenyanFC, to distinguish Kenyan food from non-food images posted in
Kenya. We used the second dataset, KenyanFood13, to train a classifier KenyanFTR, short for Kenyan Food Type Recognizer, to recognize 13 popular food types in Kenya. The KenyanFTR is a multimodal deep neural network that can identify 13 types of Kenyan foods using both images and their corresponding captions. Experiments show that the average top-1 accuracy of KenyanFC is 99% over 10,400 tested Instagram images and of KenyanFTR is 81% over 8,174 tested data points. Ablation studies show that three of the 13 food types are particularly difficult to categorize based on image content only and that adding analysis of captions to the image analysis yields a classifier that is 9 percent points more accurate than a classifier that relies only on images. Our food trend analysis revealed that cakes and roasted meats were the most popular foods in photographs on Instagram in Kenya in March 2019.Accepted manuscrip
Are systematic reviews up-to-date at the time of publication?
BACKGROUND: Systematic reviews provide a synthesis of evidence for practitioners, for clinical practice guideline developers, and for those designing and justifying primary research. Having an up-to-date and comprehensive review is therefore important. Our main objective was to determine the recency of systematic reviews at the time of their publication, as measured by the time from last search date to publication. We also wanted to study the time from search date to acceptance, and from acceptance to publication, and measure the proportion of systematic reviews with recorded information on search dates and information sources in the abstract and full text of the review. METHODS: A descriptive analysis of published systematic reviews indexed in Medline in 2009, 2010 and 2011 by three reviewers, independently extracting data. RESULTS: Of the 300 systematic reviews included, 271 (90%) provided the date of search in the full-text article, but only 141 (47%) stated this in the abstract. The median (standard error; minimum to maximum) survival time from last search to acceptance was 5.1 (0.58; 0 to 43.8) months (95% confidence interval = 3.9 to 6.2) and from last search to first publication time was 8.0 (0.35; 0 to 46.7) months (95% confidence interval = 7.3 to 8.7), respectively. Of the 300 reviews, 295 (98%) stated which databases had been searched, but only 181 (60%) stated the databases in the abstract. Most researchers searched three (35%) or four (21%) databases. The top-three most used databases were MEDLINE (79%), Cochrane library (76%), and EMBASE (64%). CONCLUSIONS: Being able to identify comprehensive, up-to-date reviews is important to clinicians, guideline groups, and those designing clinical trials. This study demonstrates that some reviews have a considerable delay between search and publication, but only 47% of systematic review abstracts stated the last search date and 60% stated the databases that had been searched. Improvements in the quality of abstracts of systematic reviews and ways to shorten the review and revision processes to make review publication more rapid are needed
Impact of Adverse Childhood Experiences on HIV Risk Behaviors using a Nationally Representative Sample from 2011 and 2012
Introduction: Adverse childhood experiences (ACEs) have been linked with negative physical and mental health outcomes in adulthood. A limited amount of literature has discussed the impact of individual ACEs on HIV risk behaviors using nationally representative data.
Objective: This study investigated how ACEs impact HIV risk behaviors using cross-sectional data from the 2011 and 2012 Behavioral Risk Factor Surveillance System (BRFSS).
Methods: Data were obtained from BRFSS for 2011 and 2012. Only states that answered the optional ACE questionnaire were included in the study. All ten ACEs were categorized into abuse (parents physically hurt you in any way or parents swore, insulted or put you down), household dysfunction (lived with anyone mentally ill, lived with parental alcoholic, lived with parental drug abuser, had a parent incarcerated, parents beat each other, or parents were divorced or separated) and childhood sexual abuse (forced to have sex, forced to touch sexually, or forced to be touched sexually). The number of individuals in each category were then categorized based on if they said yes to HIV risk behaviors: used intravenous drugs in the past year, been treated for a sexually transmitted or venereal disease in the past year, and/or given or received anal sex without a condom in the past year. Sociodemographic factors were assessed including race (White, Black, Hispanic, or Other), sex, income (\u3c15,000-\u3c25,000-\u3c35,000-\u3c50,000), education (high school education or less and some college or more), age (18-34, 35-54, and 55+) and marital status (currently married or widowed and never married, divorced or separated). Weighted multiple logistic regression analyses were used to examine the association between ACEs and HIV risk behaviors controlling for sociodemographic characteristics.
Results: The unweighted sample size was 151,289. The final adjusted sample size was 58,622. Majority of those who said yes to HIV risk behaviors were among the ages of 18-34 (7.92%) compared to other age categories. Adults with an income of \u3c$15,000 had a higher prevalence of saying yes to HIV risk behaviors compared to all other income categories (6.30% vs. 4.85% vs. 3.87% vs. 3.12% vs 2.33%). Adults who experienced growing up with a parent in jail or had a parent who abused drugs had a higher prevalence of saying yes to HIV risk behaviors (11.18% and 11.14% respectively). Of the 4.34% of adults who were forced to have sex as a child, 12.17% said yes to HIV risk behaviors. All ACEs were significantly associated with HIV risk behaviors (P\u3c0.0001). Multiple logistic regression analysis show that adults who grew up with parents who abused drugs (Odds Ratio (OR)= 1.74, 95% Confidence Interval (CI)= 1.72-1.74) or were forced to have sex as a child (OR=1.70, 95% CI=1.68-1.72) were more likely to have HIV risk behaviors. Not being currently married or widowed increased the odds of HIV risk behaviors by 2.31 times (OR= 2.31, 95% CI= 2.30-2.33).
Conclusions: ACEs were positively associated with HIV risk behaviors. Longitudinal studies are warranted to confirm the causal relationship. Educational and prevention measures may be considered to address this public health problem
- …