61 research outputs found
Intranet Prasad
Adaptar la intranet genérica de Netfactorial de forma tal que cumpla los requisitos marcados para la gestión de toda información que se genera dentro de la empresa Prasad.Los objetivos que se esperaban cumplir con el desarrollo del proyecto eran :
Adaptar tres de los módulos de la aplicación de tal forma que se genere/cree/desarrolle una intranet específica para satisfacer las necesidades de la empresa Prasad:
- Gestión de proyectos
- Módulo de costes y tesorería
- Módulo decisional Usar todo el conocimiento y experiencia de los diferentes responsables de las diferentes áreas para crear un flujo de procesos adecuado para la gestión de una agencia de comunicación.
Recoger y automatizar dicho flujo de procesos mediante una herramienta informática sencilla y comprensible.Crear una plataforma atractiva y segura que permita unificar en un solo punto todas las aplicaciones necesarias para realizar el trabajo diario de una agencia de publicidad.
Garantizar la unificación de criterios para todos los trabajadores de la agencia así como facilitar su trabajo diario.
Mejorar el sistema de comunicación tanto a nivel interno como, y muy especialmente, a nivel externo creando una plataforma abierta para clientes desde la que estos puedan tanto solicitar nuevos proyectos como controlar el desarrollo de los mismos.
Adaptar una estructura hardware que permita el correcto funcionamiento de la plataforma a desarrollar.
Dejar el sistema abierto para, en un futuro y si se desea, permitir ampliar el aplicativo.
Implicar a todos los miembros de la empresa en la nueva plataforma de comunicación de la que dispondrán
Facial emotion processing in patients with social anxiety disorder and Williams-Beuren syndrome: an fMRI study
Background: social anxiety disorder (SAD) and Williams-Beuren syndrome (WBS) are 2 conditions with major differences in terms of genetics, development and cognitive profiles. Both conditions are associated with compromised abilities in overlapping areas, including social approach, processing of social emotional cues and gaze behaviour, and to some extent they are associated with opposite behaviours in these domains. We examined common and distinct patterns of brain activation during a facial emotion processing paradigm in patients with SAD and WBS. Methods: we examined patients with SAD and WBS and healthy controls matched by age and laterality using functional MRI during the processing of happy, fearful and angry faces. Results: we included 20 patients with SAD and 20 with WBS as well as 20 matched controls in our study. Patients with SAD and WBS did not differ in the pattern of limbic activation. We observed differences in early visual areas of the face processing network in patients with WBS and differences in the cortical prefrontal regions involved in the top-down regulation of anxiety and in the fusiform gyrus for patients with SAD. Compared with those in the SAD and control groups, participants in the WBS group did not activate the right lateral inferior occipital cortex. In addition, compared with controls, patients with WBS hypoactivated the posterior primary visual cortex and showed significantly less deactivation in the right temporal operculum. Participants in the SAD group showed decreased prefrontal activation compared with those in the WBS and control groups. In addition, compared with controls, participants with SAD showed decreased fusiform activation. Participants with SAD and WBS also differed in the pattern of activation in the superior temporal gyrus, a region that has been linked to gaze processing. Limitations: the results observed in the WBS group are limited by the IQ of the WBS sample; however, the specificity of findings suggests that the pattern of brain activation observed for WBS is more likely to reflect a neurobiological substrate rather than intellectual impairment per se. Conclusion: patients with SAD and WBS showed common and specific patterns of brain activation. Our results highlight the role of cortical regions during facial emotion processing in individuals with SAD and WBS
Design and results of the survey on quality control of linear accelerators
Radioteràpia; Control de qualitat; ElectronsRadiotherapy; Quality Control; ElectronsRadioterapia; Control de calidad; ElectronesEn marzo de 2021, el grupo de trabajo sobre control de calidad de aceleradores de la Sociedad Española de Física Médica remitió a los servicios y unidades de radiofísica una encuesta en línea sobre algunos aspectos relacionados con el objeto de su trabajo. La encuesta se planteó con tres objetivos: ponderar la variabilidad en los planes de control de calidad, conocer el grado de adherencia a las recomendaciones nacionales e internacionales y sintonizar los criterios del grupo de trabajo con los de los servicios y unidades de radiofísica de nuestro ámbito. Los resultados de la encuesta muestran una gran variabilidad de criterio en todos los aspectos y pruebas y confirman la dificultad de establecer un programa de control de calidad de estos equipos que responda a criterios objetivos de priorización y sea aplicable en todas las circunstancias existentes en nuestro ámbito.Un programa de control de calidad debería establecerse sobre un análisis objetivo de los modos de fallo que permita deci-dir qué pruebas incluir, establecer los recursos necesarios y optimizar su utilización. Elaborar una recomendación de validez general no es sencillo, máxime si tenemos en cuenta la variedad existente en equipos, instrumentos y técnicas terapéuticas desarrolladas.In March 2021, the Spanish Society of Medical Physics task group on quality control of accelerators sent an online sur-vey to the medical physics services and units regarding some aspects related to the purpose of their work. The survey was created with three objectives: to weigh the variability in the quality control plans, to establish the degree of adherence to national and international recommendations and to tune the task group criteria with those of the medical physics services and units in our field.The survey results show great variability of criteria in all aspects and tests and confirm the difficulty of establishing a quality plan for this equipment that responds to the prioritization objectives and is applicable to all the existing circumstances within our field.A quality control program should be established based on an objective analysis of the failure modes which enables the decision of which tests to include, establishing the necessary resources and optimizing their use. The development of a recommendation generally applicable is not easy, especially if we take into account the existing variety of equipment, instru-ments and therapeutic techniques developed
Normalization of blood clotting characteristics using prothrombin complex concentrate, fibrinogen and FXIII in an albumin based fluid : experimental studies in thromboelastometry
Colloid fluids supplemented with adequate combinations of coagulation factor concentrates with the capability to restore coagulation could be a desirable future treatment component in massive transfusion. Starting from a coagulation factor and blood cell-free albumin solution we added Prothrombin Complex Concentrate, Fibrinogen Concentrate and Factor XIII in different combinations and concentrations to analyze their properties to restore thromboelastometry parameters without the use of plasma. Further analysis under the presence of platelets was performed for comparability to whole blood conditions. Albumin solutions enriched with Fibrinogen Concentrate, Factor XIII and Prothrombin Complex Concentrate at optimized concentrations show restoring coagulation potential. Prothrombin Complex Concentrate showed sufficient thrombin formation for inducing fibrinogen polymerization. The combination of Prothrombin Complex Concentrate and Fibrinogen Concentrate led to the formation of a stable in vitro fibrin clot. Fibrinogen and Factor XIII showed excellent capacity to improve fibrin clot firmness expressed as Amplitude at 10 min and Maximal Clot Firmness. Fibrinogen alone, or in combination with Factor XIII, was able to restore normal Amplitude at 10 min and Maximal Clot Firmness values. In the presence of platelets, the thromboelastometry surrogate parameter for thrombin generation (Clotting Time) improves and normalizes when compared to whole blood. Combinations of coagulation factor concentrates suspended in albumin solutions can restore thromboelastometry parameters in the absence of plasma. This kind of artificial colloid fluids with coagulation-restoring characteristics might offer new treatment alternatives for massive transfusion. Study registered at the institutional ethic committee "Institut de Recerca, Hospital Santa Creu i Sant Pau, with protocol number IIBSP-CFC-2013-165
Nucleon-Nucleon Interaction: A Typical/Concise Review
Nearly a recent century of work is divided to Nucleon-Nucleon (NN)
interaction issue. We review some overall perspectives of NN interaction with a
brief discussion about deuteron, general structure and symmetries of NN
Lagrangian as well as equations of motion and solutions. Meanwhile, the main NN
interaction models, as frameworks to build NN potentials, are reviewed
concisely. We try to include and study almost all well-known potentials in a
similar way, discuss more on various commonly used plain forms for two-nucleon
interaction with an emphasis on the phenomenological and meson-exchange
potentials as well as the constituent-quark potentials and new ones based on
chiral effective field theory and working in coordinate-space mostly. The
potentials are constructed in a way that fit NN scattering data, phase shifts,
and are also compared in this way usually. An extra goal of this study is to
start comparing various potentials forms in a unified manner. So, we also
comment on the advantages and disadvantages of the models and potentials partly
with reference to some relevant works and probable future studies.Comment: 85 pages, 5 figures, than the previous v3 edition, minor changes, and
typos fixe
Adipose tissue concentrations of non-persistent environmental phenols and local redox balance in adults from Southern Spain
The aim was to evaluate the associations of environmental phenol and paraben concentrations with the oxidative
microenvironment in adipose tissue. This study was conducted in a subsample (n=144) of the GraMo cohort
(Southern Spain). Concentrations of 9 phenols and 7 parabens, and levels of oxidative stress biomarkers were
quantified in adipose tissue. Associations were estimated using multivariable linear regression analyses adjusted
for potential confounders.
Benzophenone-3 (BP-3) concentration was borderline associated with enhanced glutathione peroxidase (GPx)
activity [exp(β)=1.20, p=0.060] and decreased levels of reduced glutathione (GSH) [exp(β)=0.55,
p=0.070]. Concentrations of bisphenol A (BPA) and methylparaben (MeP) were associated to lower glutathione
reductase (GRd) activity [exp(β)=0.83, exp(β)=0.72, respectively], and BPA was borderline associated
to increased levels of oxidized glutathione (GSSG) [exp(β)=1.73, p-value=0.062]. MeP was inversely
associated to both hemeoxygenase-1 (HO-1) and superoxide dismustase (SOD) activity, as well as to the levels of
thiobarbituric acid reactive substances (TBARS) [0.75 < exp(β) < 0.79].
Our results suggest that some specific non-persistent pollutants may be associated with a disruption of the
activity of relevant antioxidant enzymes, in addition to the depletion of the glutathione stock. They might act as
a tissue-specific source of free radicals, contributing to the oxidative microenvironment in the adipose tissue.This research was supported
in part by research grants from the European Union Commission
(H2020-EJP-HBM4EU and SOE1/P1/F0082), Biomedical Research
Networking Center-CIBER de Epidemiología y Salud Pública
(CIBERESP), from the Institute of Health Carlos III, supported by
European Regional Development Fund/FEDER (FIS-PI13/02406, FISPI14/
00067, FIS-PI16/01820, FIS-PI16/01812, FIS-PI16/01858 and
FIS-PI17/01743), and from the Consejería de Salud, Junta de Andalucía
(PS-0506-2016). Funding for the equipment used was provided by
Velux Fonden, Augustinus Fonden and Svend Andersen Fonden. The
authors thank Kirsten og Freddy Johansens Fond and the International
Centre for Research and Research Training in Endocrine Disruption of
Male Reproduction and Child Health (EDMaRC, Rigshospitalet,
Copenhagen University) for economic support. Dr. Juan Pedro Arrebola
is under contract within Ramón y Cajal Program (Ministerio de
Economía, Industria y Competitividad de España, RYC-2016-20155)
Cultural Proximity and Local Firms’ catch up with Multinational Enterprises
YesIntegrating and extending new growth theory and resource-based views, this paper provides a theoretical foundation for the catch-up hypothesis. It examines the role of technology gap, technological capability, and cultural proximity in local firms’ catch-up with MNEs. Hypotheses are developed and tested with a dynamic model on a large firm-level panel dataset from Chinese manufacturing. The results confirm that catch-up is positively related to technology gap and technological capability. Furthermore, in the presence of cultural proximity, the speed of local Chinese firms’ catch-up with MNEs from Hong Kong, Macau, and Taiwan is not significantly lower than that with other MNEs.The National Natural Science Foundation of China (NSFC: 71302179 and 71240026); the Project of Humanities and Social Sciences, Ministry of Education, China (Project No. 11XJA630001), and the “211 project” of the Southwestern University of Finance and Economics
Effectiveness of an mHealth intervention combining a smartphone app and smart band on body composition in an overweight and obese population: Randomized controlled trial (EVIDENT 3 study)
Background: Mobile health (mHealth) is currently among the supporting elements that may contribute to an improvement in health markers by helping people adopt healthier lifestyles. mHealth interventions have been widely reported to achieve greater weight loss than other approaches, but their effect on body composition remains unclear.
Objective: This study aimed to assess the short-term (3 months) effectiveness of a mobile app and a smart band for losing weight and changing body composition in sedentary Spanish adults who are overweight or obese.
Methods: A randomized controlled, multicenter clinical trial was conducted involving the participation of 440 subjects from primary care centers, with 231 subjects in the intervention group (IG; counselling with smartphone app and smart band) and 209 in the control group (CG; counselling only). Both groups were counselled about healthy diet and physical activity. For the 3-month intervention period, the IG was trained to use a smartphone app that involved self-monitoring and tailored feedback, as well as a smart band that recorded daily physical activity (Mi Band 2, Xiaomi). Body composition was measured using the InBody 230 bioimpedance device (InBody Co., Ltd), and physical activity was measured using the International Physical Activity Questionnaire.
Results: The mHealth intervention produced a greater loss of body weight (–1.97 kg, 95% CI –2.39 to –1.54) relative to standard counselling at 3 months (–1.13 kg, 95% CI –1.56 to –0.69). Comparing groups, the IG achieved a weight loss of 0.84 kg more than the CG at 3 months. The IG showed a decrease in body fat mass (BFM; –1.84 kg, 95% CI –2.48 to –1.20), percentage of body fat (PBF; –1.22%, 95% CI –1.82% to 0.62%), and BMI (–0.77 kg/m2, 95% CI –0.96 to 0.57). No significant changes were observed in any of these parameters in men; among women, there was a significant decrease in BMI in the IG compared with the CG. When subjects were grouped according to baseline BMI, the overweight group experienced a change in BFM of –1.18 kg (95% CI –2.30 to –0.06) and BMI of –0.47 kg/m2 (95% CI –0.80 to –0.13), whereas the obese group only experienced a change in BMI of –0.53 kg/m2 (95% CI –0.86 to –0.19). When the data were analyzed according to physical activity, the moderate-vigorous physical activity group showed significant changes in BFM of –1.03 kg (95% CI –1.74 to –0.33), PBF of –0.76% (95% CI –1.32% to –0.20%), and BMI of –0.5 kg/m2 (95% CI –0.83 to –0.19).
Conclusions: The results from this multicenter, randomized controlled clinical trial study show that compared with standard counselling alone, adding a self-reported app and a smart band obtained beneficial results in terms of weight loss and a reduction in BFM and PBF in female subjects with a BMI less than 30 kg/m2 and a moderate-vigorous physical activity level. Nevertheless, further studies are needed to ensure that this profile benefits more than others from this intervention and to investigate modifications of this intervention to achieve a global effect
A922 Sequential measurement of 1 hour creatinine clearance (1-CRCL) in critically ill patients at risk of acute kidney injury (AKI)
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