103 research outputs found

    A HIERACHICAL MODEL FOR MEDICAL REGISTRATIONS

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    The aim of this paper is to improve solutions for developing and improving medical and pharmaceutical services. We made a SWOT analyze of SIUI in order to build a document management system and create medical registration papers, based on collaborative editing and international medical standard. This model was focused on hierarchical decomposition of PHR and EHR records, using modular solution, which stores all data in XML files. It requires a system that is simple to use and allows users to focus their efforts on the content rather that on the technology used to create it. This approach allows a great flexibility in handling document and user interaction.medical registrations, HME standards, PHR, SIUI, hierarchical decomposition

    A multi-resolution image reconstruction method in X-ray computed tomography

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    International audienceWe propose a multiresolution X-ray imaging method designed for non-destructive testing/ evaluation (NDT/NDE) applications which can also be used for small animal imaging studies. Two sets of projections taken at different magnifications are combined and a multiresolution image is reconstructed. A geometrical relation is introduced in order to combine properly the two sets of data and the processing using wavelet transforms is described. The accuracy of the reconstruction procedure is verified through a comparison to the standard filtered backprojection (FBP) algorithm on simulated data

    THE INCREASE IN THE COST OF ENERGY AND IMPACT ON THE ROMANIAN BUSINESS ENVIRONMENT

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    This paper deals with issues related to the increase in the cost of purchasing energy, following the secondary effects related to the liberalization of the markets, which will lead the main clients from the business environment in Romania to conclude that the increase in the cost of energy is a consequence of the decisions established by the main players in the market, those who provide energy and natural gas, decisions aimed at maximizing their profit. In a much more detailed research, a series of remarks can be made, such as that at the basis of the increase in the purchase regarding the fluctuations in the cost of natural gas cost variations of energy and natural gas that consumers have to bear, there are a multitude of aspects imposed by the European Union. and energy, fluctuations that have proven to have created fluctuations in the business environment in our country over time. Following the research carried out, we can conclude that the main causes of the energy and natural gas market that create imbalances in the business environment are: stock market fluctuations which in the current context have proven to be very dynamic and very unpredictable in extremely sudden changes; energy import and transformations generated by cross-border flows; the return to the consumption recorded before the pandemic period; the reorganization of the geopolitical space based on the decisions imposed by the Russian Federation has a very big impact; non-exploitation of natural gas stocks from warehouses to the maximum

    Clinical-evolutional particularities of the cryoglobulinemic vasculitis in the case of a patient diagnosed with hepatitis C virus in the predialitic phase

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    Hepatitis C virus (HCV) represents a fundamental issue for public health, with long term evolution and the gradual appearance of several complications and associated pathologies. One of these pathologies is represented by cryoglobulinemic vasculitis, a disorder characterized by the appearance in the patient’s serum of the cryoglobulins, which typically precipitate at temperatures below normal body temperature (37°C) and dissolve again if the serum is heated. Here, we describe the case of a patient diagnosed with HCV that, during the evolution of the hepatic disease, developed a form of cryoglobulinemic vasculitis. The connection between the vasculitis and the hepatic disorder was revealed following treatment with interferon, with the temporary remission of both pathologies and subsequent relapse at the end of the 12 months of treatment, the patient becoming a non-responder. The particularity of the case is represented by both the severity of the vasculitic disease from its onset and the deterioration of renal function up to the predialitic phase, a situation not typical of the evolution of cryoglobulinemia. Taking into account the hepatic disorder, the inevitable evolution towards cirrhosis, and the risk of developing the hepatocellular carcinoma, close monitoring is necessary

    Study of the evolution of transport properties induced by additive processing sand mold using X-ray computed tomography

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    Accurate characterization of the mass transport properties of additively processed sand molds is essential in order to achieve reproducibility of the produced castings and control of gas defects in foundry industries. The present work highlights the potential use of X-ray micro-computed tomography (μ-CT) to characterize the evolution of permeability and some major microstructural features of such additively processed sand molds. The evolution of mass transport properties of sand mold samples under specific processing conditions met in additive manufacturing and its influence on the porosity, the permeability, the tortuosity, and the pore and throat size distributions were characterized from 3D images provided by X-Ray μ-CT. The obtained results showed that the mass transport properties of additively processed sand molds can be closely predicted by using non-destructive in situ methods, such that improvements to the casting can be made to create more optimized 3D printed structures for foundry applications

    Entire large solutions for semilinear elliptic equations

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    We analyze the semilinear elliptic equation Δu=ρ(x)f(u)\Delta u=\rho(x) f(u), u>0u>0 in RD{\mathbf R}^D (D3)(D\ge3), with a particular emphasis put on the qualitative study of entire large solutions, that is, solutions uu such that limx+u(x)=+\lim_{|x|\rightarrow +\infty}u(x)=+\infty. Assuming that ff satisfies the Keller-Osserman growth assumption and that ρ\rho decays at infinity in a suitable sense, we prove the existence of entire large solutions. We then discuss the more delicate questions of asymptotic behavior at infinity, uniqueness and symmetry of solutions.Comment: Journal of Differential Equations 2012, 28 page

    ADOPTION OF TECHNOLOGICAL INNOVATIONS BY SPORTS SPECTATORS

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    In the paper "Adoption of technological innovations by sports spectators" we make a brief analysis of the importance of technology in sports and in the fans' experience, and in the last part a technology used by both athletes and fans is presented, which is revolutionizing the sports field. Just as it happens in any other field, in the case of professional sports, modern technology has produced important changes. And if we think about everyday life, instead of going up the stairs, you use the elevator, instead of writing on paper, you use your computer or laptop at the office, the phone, you pay with a card when you go to the table. Technology becomes part of our lives once we come into contact with it, so it is normal to see the world of professional sports very interested in new technologies. We already see many of these technologies in tennis, where the ball can be tracked with amazing precision, in football, where we have the replay and detailed analysis of any movement made by the players on the field. Others are there, but not so well know

    SPORT FANS USAGE OF FITNESS APPS

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    We spend more time at home, but above all, health is a priority. And because exercise is part of a balanced lifestyle, here are mobile sports apps to help you exercise and exercise at home. When the weather outside is not friendly to be able to exercise outdoors or when it is recommended to stay indoors for a long period, as was the case in past years, to prevent the spread of the COVID-19 virus, we must not give up to physical exercises, but we have to find alternative solutions. Here's the best alternative for outdoor exercise: mobile sports apps that help you exercise at home. In the paper "Sport fans usage of fitness Apps" we have presented a brief history of the appearance of fitness applications, a summary of the advantages and disadvantages of these applications and a short description of two studies carried out in this field of sports application

    ELECTROMYOGRAPHY PATTERNS CHANGES AT DIFFERENT CATEGORIES OF PROFESSIONAL SPORTSMEN

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    Object of our paper was to study the electromyography activity at different categories of professional sportsmen (handball players and volleyball players),tocompare the obtained results and to emphasizedspecific electromyography patterns to each studied sports. Group of study was formed of 24 male professional sportsmen, 11 handball players and 13 volleyball sportsmen, with at least 6 years experience, in either one of the practiced sports, homogeneous regarding ages, heights and weights. Were recorded EMG to allathletes, together withmechanogram,during maximum isometric contractions of fingers flexors from both hands. Weused silver surface electrodes and the EMG BIOPAC MP 150 two channels device, with two active electrodes for each channel, the reference onebeing placed on forearm distal extremity, which was connected to a PC Pentium IV, whose program processed the data offered by BIOPAC system. To improve the interpretation of the obtained parameters, they were divided in 4 categories: of frequency, of mechanogram, of time and mixed and for each one of the parameters, were calculated other characteristic indexes. For most of the mechanogram parameters, handball players presented the highest values and the frequency parameters had superior values for volleyball players. So, the obtained EMG patterns were different, specific to the type of physical effort, that characterized each studied sports and proved to be an important contributor to sportive performances increasing, by helping the trainers to set adequate professional training programs for each athlete

    Assessment tools of disability status after stroke

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    Stroke is the second leading cause of death worldwide. The global incidence of stroke has increased in recent years, although low and middle-income countries have been heavily affected. Because of the complicated and diversified physical and emotional disruption, stroke survivors are likely to face a variety of difficulties in daily life activities. Because of the wide impact of a stroke on all body structures and functions, there is no gold standard instrument to evaluate impairment and all elements of recovery after a stroke, and there is no single scale that can capture all the effects of a stroke. The International Classification of Impairments, Disability, and Handicaps (ICIDH) categorized the consequences of the diseases into three categories: impairment, disability, and handicap. Using the biopsychosocial model in 2001 WHO defines and classifies disability by using International Classification of Functioning Disability and Health (ICF). The ICF divides the impairment into three categories: body function and structure, activity, and participation. This article aims to review the most important tools that are reliable and valid in assessing the disability left after a stroke: The National Institute of Health Stroke Scale (NIHSS), Barthel index (BI), The modified Rankin scale (mRS), Instrumental activities of daily living (IADL), Glasgow outcome scale (GOS), The Functional Independence Measure (FIM), The World Health Organization Disability Assessment Schedule (WHODAS 2.0). The WHODAS 2.0 questionnaire is validated in several countries and it would be useful to be validated, also, in our country
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