17 research outputs found

    Visualización del proceso de enseñanza-aprendizaje, apoyado de una interfaz gráfica

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    186 páginas. Doctorado en DiseñoEn esta tesis se presenta un conjunto de requerimientos obtenidos a partir de un análisis metodológico, con el objetivo de conformar un sistema educativo, haciendo énfasis en el diseño de una interfaz gráfica, en lo sucesivo IG que permita el proceso de enseñanza- aprendizaje de la matemática, en el dominio de las ecuaciones de primer grado con una incógnita. Para tal propósito fue necesario que se abordarán distintos enfoques metodológicos pertenecientes al campo de: 1) Los modelos para el diseño de una interfaz gráfica, 2) Los modelos instruccionales, tomando en consideración las inteligencias múltiples de Gardner, 3) Las metodologías de desarrollo de software educativ

    Visualization 2: Recovering higher dimensional image data using multiplexed structured illumination

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    Visualization 2 Originally published in Optics Express on 16 November 2015 (oe-23-23-30393

    Media 1: Incoherent Fourier ptychographic photography using structured light

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    Originally published in Photonics Research on 01 February 2015 (prj-3-1-19

    Evaluation of Video-Assisted Thoracoscopic Surgery for Pulmonary Metastases: A Meta-Analysis

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    <div><p>Background</p><p>To evaluate the evidence comparing video-assisted thoracic surgery (VATS) and open thoracotomy in the treatment of metastatic lung cancer using meta-analytical techniques.</p><p>Methods</p><p>A literature search was undertaken until July 2013 to identify the comparative studies evaluating disease-free survival rates and survival rates. The pooled odds ratios (OR) and the 95% confidence intervals (95% CI) were calculated with the fixed or random effect models.</p><p>Results</p><p>Six retrospective studies were included in our meta-analysis. These studies included a total of 546 patients: 235 patients were treated with VATS, and 311 patients were treated with open thoracotomy. The VATS and the thoracotomy did not demonstrate a significant difference in the 1-,3-,5-year survival rates and the 1-year disease-free survival rate. There were significant statistical differences between the 3-year disease free survival rate (p = 0.04), which favored open thoracotomy.</p><p>Conclusions</p><p>The VATS approach is a safe and feasible treatment in terms of the survival rate for metastatic lung cancer compared with the thoracotomy. The 3-year disease-free survival rate in the VATS group is inferior to that of open thoracotomy. The VATS approach could not completely replace open thoracotomy.</p></div

    5-year survival rate.

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    <p>Forest plot of the Odds Ratio(OR) of the 5-year survival rate following VATS versus open thoracotomy for metastatic lung cancer.The estimate of the OR of each individual trial corresponds to the middle of the squares and horizontal line gives the 95% CI.On each line,the numbers of events as a fraction of the total number randomized are shown for both treatment groups.For each subgroup,the sum of the statistics, along with the summary OR is represented by the middle of the solid diamonds.A test of heterogeneity between the trials within a subgroup is given below the summary statistics.</p

    1-year disease-free survival rate.

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    <p>Forest plot of the Odds Ratio(OR) of the 1-year disease free survival rate following VATS versus open thoracotomy for metastatic lung cancer.The estimate of the OR of each individual trial corresponds to the middle of the squares and horizontal line gives the 95% CI.On each line,the numbers of events as a fraction of the total number randomized are shown for both treatment groups.For each subgroup,the sum of the statistics, along with the summary OR is represented by the middle of the solid diamonds.A test of heterogeneity between the trials within a subgroup is given below the summary statistics.</p
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