641 research outputs found

    Resistencias populares a la recolonización del continente

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    376 p. Libro electrónicoEste libro constituye una continuación de los debates que abordamos en formato de ponencias en la primera parte, y se integra en una colección de libros que va reconociendo las problemáticas regionales y locales que resultan de la aplicación de las políticas de recolonización del continente. Fueron publicados previamente los libros sobre la Triple Frontera y sobre la Patagonia. Aquí fluyen palabras dichas en los Encuentros, Talleres, Seminarios, en entrevistas radiales, en diálogos vivos con muchos y muchas protagonistas de las resistencias. Las actividades en las que estas palabras fueron dichas, son algunas de las múltiples posibilidades en las que nos vamos encontrando, quienes además de actuar para intentar poner freno a las políticas hegemónicas, buscamos también pensar esos procesos y lo que los mismos develan en términos de conocimiento de las políticas de destrucción y saqueo que promueve el capitalismo, el patriarcado, y el colonialismo, pero sobre todo, intentamos dar vuelta la página en la gestación de auténticas alternativas de poder popular

    Hacia una pedagogía feminista : géneros y educación popular

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    253 p.Libro ElectrónicoHacia una pedagogía feminista intenta ser un espacio de encuentro entre diversas experiencias, prácticas y búsquedas feministas que venimos desarrollando desde el Área de géneros y educación popular de Pañuelos en Rebeldía. La propuesta de este libro es aportar a la creación de una pedagogía que ayude a generar procesos de reflexión y nuevas prácticas, como momentos de interiorización-exteriorización no sólo de la experiencia inmediata y directa, sino también de procesos generales y particulares que atraviesan el aquí y ahora de las batallas contra la cultura patriarcal

    Melissa Cardoza, 13 colores de la Resistencia Hondureña (Costa Rica, 2010, Honduras, 2012)

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    En junio del 2009 un golpe de Estado se produjo en Honduras, país de ocho millones de habitantes y una geografía instalada en el corazón de la región centroamericana donde en las últimas décadas se han escenificado conflictos bélicos, resistencias populares, imposición de modelos económicos neoliberales feroces y un tremendo incremento en la violencia, especialmente contra las mujeres. El golpe de estado fue organizado por fuerzas reaccionarias de la sociedad hondureña, empresarios, medios de comunicación, oligarquía terrateniente, cúpulas religiosas y acompañamiento de la ultraderecha internacional, embajada norteamericana incluida. Un enorme movimiento de resistencia contra esta acción se alzó. Durante meses se mantuvo una tensión importante, pues el golpismo no gobernaba y la resistencia avanzaba. Mucha producción artística acompañó este proceso, artistas de todos los oficios pusieron manos en esa obra que es considerada una de las gestas más importantes en la historia contemporánea hondureña. De ahí nace 13 Colores de la Resistencia Hondureña de Melissa Cardoza. Crónicas, relatos, cuentos, testimonios, géneros sin bordes que dieron cuenta de sólo algunas de las historias protagonizadas por mujeres del pueblo de Honduras. El libro tiene dos ediciones, la primera bajo el sello editorial del DEI, Departamento Ecuménico de Investigaciones (Costa Rica); la segunda editada por Chichimora Editoras, proyecto feminista autónomo. Para uno y otro texto, tres mujeres reseñaron desde sus lugares de académicas y feministas esta obra. Compartimos esas mirada

    Melissa Cardoza, 13 colores de la Resistencia Hondureña (Costa Rica, 2010, Honduras, 2012)

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    URL del artículo en la web de la Revista: https://www.upo.es/revistas/index.php/ripp/article/view/3646Es reseña de: 13 colores de la Resistencia Hondureña Melissa Cardoza Costa Rica : Departamento Ecuménico de Investigaciones, 2010En junio del 2009 un golpe de Estado se produjo en Honduras, país de ocho millones de habitantes y una geografía instalada en el corazón de la región centroamericana donde en las últimas décadas se han escenificado conflictos bélicos, resistencias populares, imposición de modelos económicos neoliberales feroces y un tremendo incremento en la violencia, especialmente contra las mujeres. El golpe de estado fue organizado por fuerzas reaccionarias de la sociedad hondureña, empresarios, medios de comunicación, oligarquía terrateniente, cúpulas religiosas y acompañamiento de la ultraderecha internacional, embajada norteamericana incluida. Un enorme movimiento de resistencia contra esta acción se alzó. Durante meses se mantuvo una tensión importante, pues el golpismo no gobernaba y la resistencia avanzaba. Mucha producción artística acompañó este proceso, artistas de todos los oficios pusieron manos en esa obra que es considerada una de las gestas más importantes en la historia contemporánea hondureña. De ahí nace 13 Colores de la Resistencia Hondureña de Melissa Cardoza. Crónicas, relatos, cuentos, testimonios, géneros sin bordes que dieron cuenta de sólo algunas de las historias protagonizadas por mujeres del pueblo de Honduras. El libro tiene dos ediciones, la primera bajo el sello editorial del DEI, Departamento Ecuménico de Investigaciones (Costa Rica); la segunda editada por Chichimora Editoras, proyecto feminista autónomo. Para uno y otro texto, tres mujeres reseñaron desde sus lugares de académicas y feministas esta obra. Compartimos esas miradasUniversidad Pablo de Olavid

    Increasing trends in in situ breast cancer incidence in a region with no population-based mammographic screening program: results from Zurich, Switzerland 2003-2014

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    PURPOSE Increase in in situ breast cancer (BCIS) incidence has been reported across Europe and the USA. However, little is known about the trends in BCIS incidence in regions without population-based mammographic screening programs. We set out to investigate these trends in Zurich, Switzerland, where only opportunistic mammographic screening exists. METHODS Data from 989 women diagnosed with a primary BCIS between 2003 and 2014 were used in our analyses. Age-standardized incidence rates per 100,000 person-years (ASR) were computed per year. Additional analyses by BCIS subtype, by age group at diagnosis and by incidence period were conducted. Incidence trends over time were assessed using joinpoint regression analysis. RESULTS The overall BCIS ASR was 10.7 cases per 100,000 person-years with an increasing trend over the study period. A similar trend was observed for the ductal carcinoma in situ (DCIS) ASR, while the lobular carcinoma in situ (LCIS) ASR decreased. Age-specific analyses revealed that the 50-59 year age group had the highest BCIS ASR. The highest increase in BCIS ASR, even though not statistically significant, was observed for the < 40 year age group. CONCLUSIONS BCIS ASR increased linearly over a 12-year period. The increase was reflected by an increase in DCIS ASR, whereas LCIS ASR decreased over time. The highest increase in BCIS ASR over the study period was observed for the < 40 year age group, even though not statistically significant. Patient and tumor characteristics of this group that may be associated with BCIS development warrant further investigation

    Search for dark matter produced in association with bottom or top quarks in √s = 13 TeV pp collisions with the ATLAS detector

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    A search for weakly interacting massive particle dark matter produced in association with bottom or top quarks is presented. Final states containing third-generation quarks and miss- ing transverse momentum are considered. The analysis uses 36.1 fb−1 of proton–proton collision data recorded by the ATLAS experiment at √s = 13 TeV in 2015 and 2016. No significant excess of events above the estimated backgrounds is observed. The results are in- terpreted in the framework of simplified models of spin-0 dark-matter mediators. For colour- neutral spin-0 mediators produced in association with top quarks and decaying into a pair of dark-matter particles, mediator masses below 50 GeV are excluded assuming a dark-matter candidate mass of 1 GeV and unitary couplings. For scalar and pseudoscalar mediators produced in association with bottom quarks, the search sets limits on the production cross- section of 300 times the predicted rate for mediators with masses between 10 and 50 GeV and assuming a dark-matter mass of 1 GeV and unitary coupling. Constraints on colour- charged scalar simplified models are also presented. Assuming a dark-matter particle mass of 35 GeV, mediator particles with mass below 1.1 TeV are excluded for couplings yielding a dark-matter relic density consistent with measurements

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Impacts of the Tropical Pacific/Indian Oceans on the Seasonal Cycle of the West African Monsoon

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    The current consensus is that drought has developed in the Sahel during the second half of the twentieth century as a result of remote effects of oceanic anomalies amplified by local land–atmosphere interactions. This paper focuses on the impacts of oceanic anomalies upon West African climate and specifically aims to identify those from SST anomalies in the Pacific/Indian Oceans during spring and summer seasons, when they were significant. Idealized sensitivity experiments are performed with four atmospheric general circulation models (AGCMs). The prescribed SST patterns used in the AGCMs are based on the leading mode of covariability between SST anomalies over the Pacific/Indian Oceans and summer rainfall over West Africa. The results show that such oceanic anomalies in the Pacific/Indian Ocean lead to a northward shift of an anomalous dry belt from the Gulf of Guinea to the Sahel as the season advances. In the Sahel, the magnitude of rainfall anomalies is comparable to that obtained by other authors using SST anomalies confined to the proximity of the Atlantic Ocean. The mechanism connecting the Pacific/Indian SST anomalies with West African rainfall has a strong seasonal cycle. In spring (May and June), anomalous subsidence develops over both the Maritime Continent and the equatorial Atlantic in response to the enhanced equatorial heating. Precipitation increases over continental West Africa in association with stronger zonal convergence of moisture. In addition, precipitation decreases over the Gulf of Guinea. During the monsoon peak (July and August), the SST anomalies move westward over the equatorial Pacific and the two regions where subsidence occurred earlier in the seasons merge over West Africa. The monsoon weakens and rainfall decreases over the Sahel, especially in August.Peer reviewe

    Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks

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    A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

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    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection
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