997 resultados para Bermúdez, José


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OBJECTIVE: To evaluate the prevalence of the urinary excretion of BKV and JCV in HIV-infected patients without neurological symptoms. METHODS: Urine samples from HIV-infected patients without neurological symptoms were tested for JC virus and BK virus by PCR. Samples were screened for the presence of polyomavirus with sets of primers complementary to the early region of JCV and BKV genome (AgT). The presence of JC virus or BK virus were confirmed by two other PCR assays using sets of primers complementary to the VP1 gene of each virus. Analysis of the data was performed by the Kruskal-Wallis test for numerical data and Pearson or Yates for categorical variables. RESULTS: A total of 75 patients were included in the study. The overall prevalence of polyomavirus DNA urinary shedding was 67/75 (89.3%). Only BKV DNA was detected in 14/75 (18.7%) urine samples, and only JCV DNA was detected in 11/75 (14.7%) samples. Both BKV and JCV DNA were present in 42/75 (56.0%) samples. CONCLUSION: In this study we found high rates of excretion of JCV, BKV, and simultaneous excretion in HIV+ patients. Also these results differ from the others available on the literature.

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[ES] Monografía dedicada al estudio de las Vistas Auxiliares Simples.

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Fil: Zalazar, Oscar. Universidad Nacional de Cuyo. Facultad de Artes y Diseño

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Desarrollo de una librería de efectos de audio en lenguaje nativo de Matlab con procesamiento a tiempo no real. Incluye una interfaz de usuario sencilla y auto explicativa, y ofrece un control libre de los parámetros del efecto, elección y visualización del audio de entrada, reproducción y visualización del audio de salida, y representación característica del procesamiento que se está realizando. El objetivo principal de la librería es que sea usada por alumnos en un laboratorio docente, permitiendo la experimentación con diversos parámetros y entradas de audio facilitando, de esta forma, la comprensión de los diferentes procesamientos que se están realizando. El proyecto incluye una extensa documentación y una plantilla con el objetivo de que se puedan añadir en un futuro más programas de efectos, puesto que la intención del proyecto es ofrecer una librería a largo plazo y facilitar el mantenimiento y las modificaciones futuras.

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