Now showing items 41-60 of 139

    Monitorización del patrón ventilatorio (PV) mediante tomografía por impedancia eléctrica (TIE) en paciente con enfermedad pulmonar obstructiva crónica (EPOC) 

    Balleza Ordaz, José Marco (Date of defense: 2012-07-20)

    El objetivo de esta investigación fue obtener un modelo matemático de calibración que permita estimar cuantitativamente el patrón ventilatorio (PV), en términos de volumen, en un grupo de voluntarios sanos y pacientes con ...

    Multi-scale biomechanical study of transport phenomena in the intervertebral disc 

    Malandrino, Andrea (Date of defense: 2012-07-26)

    Intervertebral disc (IVD) degeneration is primarily involved in back pain, a morbidity that strongly affects the quality of life of individuals nowadays. Lumbar IVDs undergo stressful mechanical loads while being the largest ...

    Caracterización y optimización de superfícies biomimétricas pra regeneración de Ttjido óseo 

    Paredes Méndez, Virginia Nathaly (Date of defense: 2012-10-26)

    Este proyecto se propone caracterizar y optimizar superficies biofuncionalizadas con diferentes secuencias peptídicas, para lograr la regeneración ósea (oseointegración) y por ende la disminución de los problemas de ...

    Biological response to structured and functionalized substrates for nerve tissue regeneration 

    Mattotti, Marta (Date of defense: 2012-10-29)

    After a lesion in the CNS, glial cells play a fundamental role, being the mediators of both the inhibitory and the beneficial response for neural regeneration. The tissue engineering approach consists in the use of ...

    Analysis of forearm muscles activity by means of new protocols of multichannel EMG signal recording and processing 

    Rojas Martínez, Mónica (Date of defense: 2012-12-20)

    Los movimientos voluntarios del cuerpo son controlados por el sistema nervioso central y periférico a través de la contracción de los músculos esqueléticos. La contracción se inicia al liberarse un neurotransmisor sobre ...

    Application of multibody dynamics techniques to the analysis of human gait 

    Pàmies Vilà, Rosa (Date of defense: 2012-12-21)

    La tesi que es presenta tracta l’estudi cinemàtic i dinàmic de la marxa humana mitjançant tècniques de dinàmica de sistemes multisòlid. Per a aquest propòsit, s’utilitzen dos models biomecànics: un model pla format per 11 ...

    Snoring and arousals in full-night polysomnographic studies from sleep apnea-hypopnea syndrome patients 

    Mesquita, Joana Margarida Gil de (Date of defense: 2013-02-22)

    SAHS (Sleep Apnea-Hypopnea Syndrome) is recognized to be a serious disorder with high prevalence in the population. The main clinical triad for SAHS is made up of 3 symptoms: apneas and hypopneas, chronic snoring and ...

    Development of in-vitro µ-channel devices for continous long-term monitoring of neuron circuit development 

    Riss, Michael Martin (Date of defense: 2013-07-08)

    In this thesis various methods are presented towards long-term electrophysiological monitoring of in-vitro neuron cultures in µ-channel devices. A new µ-channel device has been developed. The StarPoM device offers ...

    Nanomaterials based microarray platforms for biodetection 

    Morales Narváez, Eden (Date of defense: 2013-07-21)

    Analytical disciplines are an important field for the progress of healthcare and medicine. In fact the technologies related to analytical disciplines may reveal important information for early diagnosis, treatment of ...

    Implicaciones del calcio extracelular y su receptor en mebrana (CaSR) en la angiogénesis y la osteogénesis. Relevancia en ingeniería tisular. 

    González Vázquez, Arlyng Gyveth (Date of defense: 2013-09-26)

    Bone injury is a major health problem nowadays. Bone tissue engineering is a promising strategy to solve it. In this field many reports pointed out the role of scaffolds containing a calcium phosphate glass, such as G5, ...

    Contribution to the study and design of advanced controllers : application to smelting furnaces 

    Ojeda Sarmiento, Juan Manuel (Date of defense: 2013-10-09)

    In this doctoral thesis, contributions to the study and design of advanced controllers and their application to metallurgical smelting furnaces are discussed. For this purpose, this kind of plants has been described in ...

    Dispositivos poliméricos para el confinamiento neuronal y registro electrofisiológico "in vitro". Métodos de fabricación y prueba de concepto 

    Morales Carbajal, Ricardo (Date of defense: 2013-10-09)

    La presente tesis trata del diseño y fabricación de un nuevo dispositivo para registrar la actividad eléctrica neuronal espontánea y estimulada farmacológicamente, en redes neuronales in vitro. La forma de operar esta ...

    Estudio de las fuerzas de interacción para la minimización de esfuerzos en rehabilitación robotizada 

    Amigo Vásquez, Luis Ernesto (Date of defense: 2013-10-17)

    Los accidentes cerebrovasculares son una de las principales causas de mortalidad y discapacidad en adultos y su incidencia en la población se incrementa cada año. Sin embargo, gracias a los avances en los protocolos de ...

    Evaluación no invasiva de la función muscular respiratoria mediante el análisis de la señal mecanomiográfica en pacientes con enfermedad pulmonar obstructiva crónica 

    Sarlabous Uranga, Leonardo (Date of defense: 2013-10-22)

    El estudio y evaluación de la función muscular respiratoria en enfermedades respiratorias a través de técnicas no invasivas representa un tema de gran interés, dado que hasta la fecha no existen métodos satisfactorios ...

    Genetic association analysis of complex diseases through information theoretic metrics and linear pleiotropy 

    Brunel Montaner, Helena (Date of defense: 2013-11-14)

    The main goal of this thesis was to help in the identification of genetic variants that are responsible for complex traits, combining both linear and nonlinear approaches. First, two one-locus approaches were proposed. The ...

    Skeletal representations of orthogonal shapes 

    Martínez Bayona, Jonàs (Date of defense: 2013-12-12)

    Skeletal representations are important shape descriptors which encode topological and geometrical properties of shapes and reduce their dimension. Skeletons are used in several fields of science and attract the attention ...

    Absorbed dose assessment in the presence of tissue heterogeneities in external radiotherapy 

    Bueno Vizcarra, Marta (Date of defense: 2013-12-13)

    The absorbed dose assessment in the presence of tissue heterogeneities in external radiotherapy is an issue that has concerned the medical physics community for almost three decades and it is still a matter of concern. ...

    Digitizing arquetypal human expereience through physiological signals 

    Ivonin, Leonid I. (Date of defense: 2014-05-15)

    The problem of capturing human experience is relevant in many application domains. In fact, the process of describing and sharing individual experience lies at the heart of human culture. This advancement came at a price ...

    Contribución al análisis del movimiento humano aplicado a la identificación de posturas y bloqueos de la marcha en pacientes con Parkinson 

    Rodríguez Martín, Daniel (Date of defense: 2014-05-21)

    The following dissertation presents the contributions of the author in the field of human movement analysis and, specifically, in Parkinson's disease. Recent technologies have allowed developing reduced inertial sensors ...

    Methodologies for hybrid systems diagnosis based on the hybrid automaton framework 

    Vento, Jorge (Date of defense: 2014-06-20)

    Hybrid systems play an important role in the modeling of complex systems since they take into account the interaction between both continuous dynamics and discrete events. Complex systems are subject to changes in the ...