Now showing items 7236-7255 of 11042

    MAG, Nogo-A and NgR in Hippocampal Development and Regeneration 

    Mingorance Jiménez de la Espada, Ana (Date of defense: 2006-01-16)

    The adult central nervous system (CNS) has a very little capability to regrow its connections after lesion. The lack of axonal regeneration is a multifactorial problem, which is mainly due to the presence of inhibitory ...

    Magnetic deflagration in Mn₁₂-ac and Nd₅Ge₃ : new techniques and phenomena 

    Villuendas Pellicero, Diego (Date of defense: 2016-02-03)

    The goal of this work is to investigate the magnetic deflagration phenomena in two very different magnetic systems, using two very different experimental techniques. In the first chapter of this dissertation I introduce ...

    Magnetic Excitations Induced by Surface Acoustic Waves and Spin-Polarized Currents 

    Statuto, Nahuel (Date of defense: 2019-07-22)

    The goal of this thesis is to explore and control the magnetization dynamics on magnetic multilayered thin films through two different techniques: the application of strain and spin- polarized currents, which represent ...

    Magnetic resonance imaging, cognition, and sex differences in Parkinson’s disease with REM sleep behavior disorder 

    Oltra González, Javier (Date of defense: 2022-10-28)

    [eng] INTRODUCTION: This doctoral thesis is centered on Parkinson’s disease (PD) with rapid eye movement sleep behavior disorder (RBD) as a clinical subtype. Characterizing subtypes is one of the main ongoing objectives ...

    Magnetisme i estructura en aliatges funcionals = Magnetism and structure in functional alloys 

    González Alonso, David (Date of defense: 2014-04-25)

    Bé sigui el canvi de temperatura que experimenta un material a l’aplicar-li un camp magnètic en condicions adiabàtiques, o bé sigui el canvi d’entropia del material com a conseqüència de la modificació del camp magnètic en ...

    El magnetismo del lugar en la arquitectura. Un análisis a través del dibujo de las diferentes estrategias de intervención en el paisaje a partir de la arquitectura del Movimiento Moderno 

    Escoda Pastor, Carmen (Date of defense: 2007-04-01)

    El emplazamiento es y siempre ha sido un condicionante de la obra arquitectónica, pero ha sido a partir de la arquitectura del Movimiento Moderno que se le ha otorgado un papel protagonista en ese juego de relaciones que ...

    Magnetization dynamics at the nanoscale in nanoparticles and thin films: single-molecule magnets, magnetic vortices, and magnetic droplet solutions 

    Lendínez Escudero, Sergi (Date of defense: 2016-01-20)

    Research in magnetic materials leads to new devices and technologies. As the technology progresses, the devices become smaller and this miniaturization allows more storage capacity and lower costs in the production of new ...

    Magnetized Dense Cores. Observational characterization and comparison with models 

    Frau Méndez, Pau (Date of defense: 2012-06-12)

    It is some observational evidence that dense cores are the birthplace of low-mass stars. These regions, apparently quiescent, are capable of surviving several free-fall times and, potentially, collapse and form stars. ...

    Magnetocaloric Effect In Gd5(SixGe1-x)4 Alloys 

    Casanova i Fernàndez, Fèlix (Date of defense: 2004-03-09)

    This Ph.D. Thesis has been devoted to the preparation and characterisation of bulk Gd5(SixGe1-x)4 alloys and to the study of the magnetocaloric effect at the first-order magnetostructural transition appearing in these ...

    Magnetoestratigrafía de las sucesiones del mioceno medio y superior del Vallès Occidental: depresión del Vallès-Penedès, N.E. de España: implicaciones biocronológicas y cronoestratigráficas 

    Garcés Crespo, Miguel (Date of defense: 1995-05-04)

    La integración de la magnetoestratigrafía y la bioestratigrafía en las sucesiones vallesienses del Vallès Occidental (Cuenca del Vallès-Penedès) ha aportado un marco cronológico de alta resolución para una porción del ...

    Magnetostratigrafia de l'oligocè del sector sud-oriental de la Conca de l'Ebre: implicacions magnetobiocronològiques i seqüencials 

    Barberà i Bota, Xavier (Date of defense: 1999-11-08)

    La tesis presentada se centra fundamentalmente en el establecimiento de la magneto-estratigrafía y magnetobiocronología de las sucesiones oligocénicas del sector oriental de la cuenca del Ebro. Los resultados derivados del ...

    Magnetotelluric characterisation and monitoring of the Hontomín CO2 storage site, Spain 

    Ogaya Garcia, Xènia (Date of defense: 2014-09-30)

    The electromagnetic methods are especially interesting for the characterisation and monitoring of geological storage of CO2 sites. The electrical resistivity is a physical parameter that depends on the mineralogical ...

    Magnetotelluric Investigation of Geoelectrical Dimensionality and Study of the Central Betic Crustal Structure, A 

    Martí i Castells, Anna (Date of defense: 2006-07-04)

    The magnetotelluric (MT) method is a geophysical method that allows characterizing the electric properties of the Earth materials. Within the frame of this method, this thesis is divided in two parts.<br/>The first part ...

    Magnitude of herbivory in "Poseidonia oceanica" (L.) Delile and factors responsible for spatial variation 

    Prado Villegas, Patricia (Date of defense: 2007-02-23)

    La revaluació a gran escala espacial (> de 300 Km) i mitjançant mètodes de quantificació directa, del impacte de l'herbivorisme en els ecosistemes de <i>Posidonia oceanica</i> va revelar pèrdues de biomassa foliar molt ...

    Making the most of imaging and spectroscopy in TEM: computer simulations for materials science problems 

    Coll Benejam, Catalina (Date of defense: 2022-10-26)

    [eng] Transmission Electron Microscopy (TEM), since its first implementation by Ernst August Friedrich Ruska and Max Knoll in 1931, has been an essential technique in the nanoscience and nanotechnology field. In the ...

    Malaltia tromboembòlica venosa en el pacient oncològic: noves formes de presentació clínica i paper dels anticossos antifosfolípid en la seva patogènia 

    Font i Puig, Carme (Date of defense: 2012-09-14)

    La enfermedad tromboembólica (ETV) venosa representa hoy la segunda causa de muerte y un factor de gran morbilidad en el paciente oncológico. Hay gran interés en conseguir marcadores clínicos y biológicos que permitan ...

    Malalties infeccioses importades per immigrants: Experiència, anàlisi i conclusions d'una situació a Catalunya 

    Roca i Saumell, Carme (Date of defense: 2003-12-02)

    Durante los últimos treinta años, diversos colectivos de población africana se han establecido en Catalunya, y el Maresme ha sido una de las comarcas donde la inmigración ha sido cuantitativamente remarcable.<br/><br/>En ...

    Malaria grave en un hospital rural distrital en Mozambique. De la generación de evidencia a la prevención y tratamiento. 

    Varo Cobos, Rosauro (Date of defense: 2020-10-02)

    [spa] Las tasas de mortalidad y morbilidad asociadas a la infección por P. falciparum siguen siendo, a pesar de la disponibilidad de tratamiento antimaláricos efectivos, excepcionalmente elevadas. De hecho, tras recibir ...

    Malaria in the paediatric wards of a rural Mozambican hospital and the clinical development of new antimalarial drugs 

    Bassat Orellana, Quique (Date of defense: 2009-06-22)

    Despite a renewed impetus on bringing together efforts to wipe malaria from the globe, the truth is that this ancient disease remains one of the principal threats to child survival in vast areas of the world. The existing ...

    Malària durant l'embaràs: immunitat materna i expressió de gens implicats en la citoadhesió de "Plasmodium falciparum" 

    Rovira Vallbona, Eduard (Date of defense: 2011-09-08)

    El risc d’infecció per Plasmodium falciparum, el paràsit causant de la malària, augmenta durant l’embaràs. La disminució del risc d’infecció en embarassos successius s’atribueix a l’adquisició d’anticossos contra eritròcits ...