Search results for "Arf"
showing 10 items of 410 documents
Health and the war. Changing schemes and health conditions during the Spanish civil war
2008
This paper focuses on the health reforms during the republican Spain (1931-1939) and the crisis derived from the three-year of civil war. It considers how the war affected the health system and the impairment of health conditions of the population during the late 1930s, considering the changing conditions caused by the conflict. Some of the specific topics analysed are the changing healthcare system, the adaptation of health organization after the outbreak of the war, the impact of the war on the health of the population and epidemiological changes, the problem of the refugees and the clinical studies by experts, mainly on undernourishment.
The Combitube, Self-Inflating Bulb, and Colorimetric Carbon Dioxide Detector to Advance Airway Management in the First Echelon of the Battlefield
2006
Combat lifesavers and Army medics are regular combat soldiers who possess skills that enable them to provide lifesaving assistance to combat casualties. Although their training is not equal to that of paramedics, combat lifesavers and Army medics are trained to assess casualties for airway obstruction, as well as the presence or absence of spontaneous ventilation. They are also familiar with the same basic airway maneuvers that are required for blind insertion of the esophageal-tracheal double-lumen airway (ETDLA). Use of the ETDLA in combination with an esophageal detector device and a colorimetric carbon dioxide detector would require skill similar to that which they already possess in pe…
The powers of masculinization in humanitarian storytelling: the case of the surgeon María Gómez Álvarez in the Varsovia Hospital (Toulouse, 1944–1950)
2020
This contribution is focused on analysing the power of 'masculinization' through which traditional humanitarian storytelling has been shaped. Strongly marked by a patriarchal vision, humanitarian accounts have traditionally hidden the work of women while stressing that performed by men, who appeared represented as true protagonists and, even, as heroes. In particular, this article analyses the professional career of a Spanish female surgeon named Maria Gomez (1914-1975) between 1944 and 1950, when she worked in a small charitable hospital based in Toulouse (France) for improving the health-care conditions of Spanish Republican refugees. Known as Hospital Varsovia or as Walter B. Cannon Memo…
Observational diagnostics of accretion on young stars and brown dwarfs
2010
I present a summary of recent observational constraints on the accretion properties of young stars and brown dwarfs with focus on the high-energy emission. In their T Tauri phase young stars assemble a few percent of their mass by accretion from a disk. Various observational signatures of disks around pre-main sequence stars and the ensuing accretion process are found in the IR and optical regime: e.g. excess emission above the stellar photosphere, strong and broad emission lines, optical veiling. At high energies evidence for accretion is less obvious, and the X-ray emission from stars has historically been ascribed to magnetically confined coronal plasmas. While being true for the bulk of…
Discovery of a new accreting millisecond X-ray pulsar in the globular cluster NGC 2808
2016
We report on the discovery of coherent pulsations at a period of 2.9 ms from the X-ray transient MAXI J0911-655 in the globular cluster NGC 2808. We observed X-ray pulsations at a frequency of $\sim339.97$ Hz in three different observations of the source performed with XMM-Newton and NuSTAR during the source outburst. This newly discovered accreting millisecond pulsar is part of an ultra-compact binary system characterised by an orbital period of $44.3$ minutes and a projected semi-major axis of $\sim17.6$ lt-ms. Based on the mass function we estimate a minimum companion mass of 0.024 M$_{\odot}$, which assumes a neutron star mass of 1.4 M$_{\odot}$ and a maximum inclination angle of $75^{\…
The enigmatic young brown dwarf binary FU Tau: accretion and activity
2010
FU Tau belongs to a rare class of young, wide brown dwarf binaries. We have resolved the system in a Chandra X-ray observation and detected only the primary, FU Tau A. Hard X-ray emission, presumably from a corona, is present but, unexpectedly, we detect also a strong and unusually soft component from FU Tau A. Its X-ray properties, so far unique among brown dwarfs, are very similar to those of the T Tauri star TW Hya. The analogy with TW Hya suggests that the dominating soft X-ray component can be explained by emission from accretion shocks. However, the typical free-fall velocities of a brown dwarf are too low for an interpretation of the observed X-ray temperature as post-shock region. O…
Periodontal disease associated to systemic genetic disorders
2007
A number of systemic disorders increase patient susceptibility to periodontal disease, which moreover evolves more rapidly and more aggressively. The underlying factors are mainly related to alterations in immune, endocrine and connective tissue status. These alterations are associated with different pathologies and syndromes that generate periodontal disease either as a primary manifestation or by aggravating a pre-existing condition attributable to local factors. This is where the role of bacterial plaque is subject to debate. In the presence of qualitative or quantitative cellular immune alterations, periodontal disease may manifest early on a severe localized or generalized basis - in s…
Trattamento chirurgico dell'alluce valgo: osteotomia distale percutanea sec. Bosch (PDO) e scarf osteotomy a confronto
2016
Decoration composition of Iberian Iron Age ivory artifacts identified by no-destructive chemical analyses
2019
Se analizan mediante análisis no destuctivos 5 mangos de marfil con decoración incrustada. Se detecta ámbar y estaño. In this work, five unique Iberian Iron Age handles have been studied. The use of portable X-ray fluorescence (pXRF) and Fourier transform near–infrared (FT-NIR) spectroscopy no-destructive techniques has allowed us to identify two raw materials (amber and tin) used to decorate the ivory handles.Due to the finesse of their inlaid decoration and the value and exoticismof thematerial employed for their manufacture, these ivory objects are really exceptional Iberian archaeology findings. Interestingly, it has been possible to determine that tin was used as an adherentmaterial to…
Where Cyber Meets the Electromagnetic Spectrum
2019
Cyber linked with Information Technology, computers and the internet are the most commonly understood potential threats that everybody is aware of nowadays. In the case of National Cyber Strategy most efforts are given to these potential battlefields and threats. But is it enough to stay with these paradigms? Cyber warfare will look for utmost effects for chaos and misalignment of economy and therefore we cannot exclude the facts, that there is a potential threat also possible in the cut volumes between the information technology, the electromagnetic spectrum and its linked infrastructure and processes. We understand the technology for mobile telecommunications and data transfer, as the pro…