Now showing items 61-80 of 139

    Lactate-releasing PLA scaffolds for brain regeneration 

    Álvarez Pinto, Zaida (Date of defense: 2014-07-25)

    Stroke and traumatic brain injuries are common causes of disability, with loss of nerve tissue due to secondary degeneration, gliosis, and often the formation of cavities that inhibit neural cell growth. Recent attempts ...

    New approaches in calcium phosphate cements and ceramics for bone regeneration. 

    Gallinetti, Sara (Date of defense: 2014-09-19)

    Bone is among the most frequently transplanted tissues in the body. In Europe, about one million patients encounter a surgical bone reconstruction annually. The worldwide market of bone replacement materials is currently ...

    Machine learning methods for the analysis of liquid chromatography-mass spectrometry datasets in metabolomics 

    Fernández Albert, Francesc (Date of defense: 2014-10-30)

    Liquid Chromatography-Mass Spectrometry (LC/MS) instruments are widely used in Metabolomics. To analyse their output, it is necessary to use computational tools and algorithms to extract meaningful biological information. ...

    Smartphone-based human activity recognition 

    Reyes Ortiz, Jorge Luis (Date of defense: 2014-11-28)

    Human Activity Recognition (HAR) is a multidisciplinary research field that aims to gather data regarding people's behavior and their interaction with the environment in order to deliver valuable context-aware information. ...

    Development of nonlinear techniques based on time-frequency representation and information theory for the analysis of EEG signals to assess different states of consciousness 

    Melia, Umberto (Date of defense: 2014-12-03)

    Electroencephalogram (EEG) recordings provide insight into the changes in brain activity associated with various states of anesthesia, epilepsy, brain attentiveness, sleep disorders, brain disorders, etc. EEG's are complex ...

    Biomimetic set up for chemosensor-based machine olfaction 

    Ziyatdinov, Andrey (Date of defense: 2014-12-04)

    The thesis falls into the field of machine olfaction and accompanying experimental set up for chemical gas sensing. Perhaps more than any other sensory modality, chemical sensing faces with major technical and conceptual ...

    Valoración de la respuesta tisular tras a pancreatotomía media realizada con un dispositivo asistido por radiofrecuencia 

    Quesada Diez, Rita (Date of defense: 2014-12-10)

    The current approach to managing the distal pancreas after pancreaticoduodenectomy is to anastomose the stump to either the jejunum or the stomach. However, occlusion of the main pancreatic duct (usually sutured, ligated ...

    Context-aware home monitoring system for Parkinson's disease patietns : ambient and werable sensing for freezing of gait detection 

    Takač, Boris (Date of defense: 2014-12-15)

    Parkinson’s disease (PD). It is characterized by brief episodes of inability to step, or by extremely short steps that typically occur on gait initiation or on turning while walking. The consequences of FOG are aggravated ...

    Injectable biodegradable carriers for the delivery of therapeutic agents and tissue engineering 

    Levato, Riccardo (Date of defense: 2015-01-09)

    The design of smart biomaterial devices plays a key role to improve the way conventional therapies are being delivered, and to promote the development of new approaches for advanced therapies, such as regenerative medicine ...

    Optimization and muscle synergy approaches for studying muscle redundancy during walking 

    Serrancolí Masferrer, Gil (Date of defense: 2015-04-08)

    The human body is an over-actuated multibody system, as each joint degree of freedom can be controlled by more than one muscle. Usually, optimization techniques are used to solve the muscle force sharing problem, that is, ...

    Development of antibacterial coatings for titanium dental implants based on different strategies 

    Godoy Gallardo, Maria (Date of defense: 2015-04-21)

    Tanto el titanio como sus aleaciones son usados como biomateriales por sus excelentes propiedades mecánicas, biocompatibilidad y resistencia a la corrosión. Sin embargo, el fracaso a medio y largo plazo de los implantes ...

    Development of devices and techniques for electroporation and electrical impedance spectroscopy analysis of adherent cells 

    García Sánchez, Tomás (Date of defense: 2015-04-24)

    The present PhD dissertation is focused on the design and implementation of a microelectrode system capable of performing electroporation and electrical impedance measurements to adherent cell monolayers cultured in standard ...

    Methodology for automatic classification of atypical lymphoid cells from peripheral blood cell images 

    Alférez Baquero, Edwin Santiago (Date of defense: 2015-06-26)

    Morphological analysis is the starting point for the diagnostic approach of more than 80% of the hematological diseases. However, the morphological differentiation among different types of abnormal lymphoid cells in ...

    Multichannel analysis of normal and continuous adventitious respiratory sounds for the assessment of pulmonary function in respiratory diseases 

    Lozano García, Manuel (Date of defense: 2015-07-15)

    Respiratory sounds (RS) are produced by turbulent airflows through the airways and are inhomogeneously transmitted through different media to the chest surface, where they can be recorded in a non-invasive way. Due to ...

    Methods and models in signal processing for gait analysis using waist-worn accelerometer : a contribution to Parkinson’s disease 

    Sayeed, Taufique (Date of defense: 2015-07-16)

    Parkinson's disease (PD) is a neurodegenerative disease that predominantly alters patients' motor performance and compromises the speed, the automaticity and fluidity of natural movements. After some years, patients fluctuate ...

    Bioinformatics methods for the genomics and metabolomics analysis of immune-mediated inflammatory diseases 

    Alonso, Arnald (Date of defense: 2015-09-28)

    During the last decade, genomics have been widely used to the characterization of the molecular basis of common diseases. Genome-wide association studies (GWAS) have been highly successful in characterizing the genetic ...

    Análisis de la interacción cardíaca y respiratoria en pacientes con cardiomiopatía y pacientes en proceso de extubación 

    Arcentales Viteri, Andrés Ricardo (Date of defense: 2015-10-27)

    Study and evaluation of patients with heart failure related with ischemic and dilated cardiomyopathy is interesting for the clinical practice. Similarly, the analysis of the behavior of the respiratory system of patients ...

    Biomimetic hydrogels for in situ bone tissue engineering : nature-inspired crosslinking methods as a tool to tune scaffold physical properties 

    Sánchez Ferrero, Aitor (Date of defense: 2015-12-18)

    The global incidence of bone fractures, and subsequently that of non-healing ones, is expected to rise in the coming decades, mostly due to an increased risk of age-related conditions. Currently, the biomaterials field is ...

    Adaptive control for wearable robots in human-centered rehabilitation tasks 

    Rajasekaran, Vijaykumar (Date of defense: 2015-12-22)

    Robotic rehabilitation therapies have been improving by providing the needed assistance to the patient, in a human-centered environment, and also helping the therapist to choose the necessary procedure. This thesis presents ...

    Identification, synchronisation and composition of user-generated videos 

    Bano, Sophia (Date of defense: 2016-01-27)

    The increasing availability of smartphones is facilitating people to capture videos of their experience when attending events such as concerts, sports competitions and public rallies. Smartphones are equipped with inertial ...