3 research outputs found

    Towards a semi-automatic situation diagnosis system in surveillance tasks

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    This paper describes an ongoing project that develops a set of generic components to help humans (semi-automatic system) in surveillance and security tasks in several scenarios. These components are based in the computational model of a set of selective and Active VISual Attention mechanisms with learning capacity (AVISA) and in the superposition of an ?intelligence? layer that incorporates the knowledge of human experts in security tasks. The project described integrates the responses of these alert mechanisms in the synthesis of the three basic subtasks present in any surveillance and security activity: real-time monitoring, situation diagnosing, and action planning and control. In order to augment the diversity of environments and situations where AVISA system may be used, as well as its efficiency as support to surveillance tasks, knowledge components derived from situating cameras on mobile platforms are also developed

    The probably use of MR-spectroscopy and diffusion weighted-MRI of bone marrow for treatment monitoring in patients with chronic lymphatic leukemia

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    Objectives: To assess the usefulness of proton MR-spectroscopy (1H-MRS) and diffusion-weighted MRI (DW-MRI) sequences in the follow-up of CLL-patients with chemotherapy treatment. The monitoring of CLL-patients susceptible to chemotherapy treatment is complicated due to the difficulty in assessing the response to treatment. Chemotherapy leads to changes in bone marrow composition and these changes can be evaluated by functional MR-sequences.&nbsp;Methods: 23 patients diagnosed with CLL by our hospital’s Hematology Service underwent a lumbar MR prior and post-chemotherapy applying 1H-MRS and DW-MRI. The concentrations of water and lipids were quantified applying the quantification program LCModel. The Apparent Diffusion Coefficient (ADC) values were calculated with the Functool program (GE). The Wilcoxon sign test was used to compare pre and post treatment results, considering statistically significant P values lower than 0.05.&nbsp;Results: Responder patients decreased the ratio H2O/lipids concentration measured with 1H-MRS and increased the ADC value on DW-MRI in post-treatment studies (P&lt;0.05). Patients without response increased the ratio and decreased the ADC values or did not modify the data.Conclusion: 1H-MRS and DW-MRI of spinal bone marrow are non-invasive and repeatable techniques that might help in follow-up monitoring of patients with CLL.</p

    La biblioteca escolar del IES El Brocense : centro de recursos, innovación y aprendizaje

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    El trabajo obtuvo un premio de la Modalidad B de los Premios Tomás García Verdejo a las buenas prácticas educativas en la Comunidad Autónoma de Extremadura para el curso 2011Se describe cómo se puso en marcha la nueva biblioteca del centro y el Proyecto de Biblioteca Escolar por el que se rige su funcionamiento, que incluía un Plan de Lectura y otro de Formación Documental y que tiene por objetivo rentabilizar las posibilidades de uso pedagógico de una biblioteca escolar integrada con el currículoExtremaduraES
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