Now showing items 107-126 of 139

    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 ...

    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 ...

    Multiple cue integration for robust tracking in dynamic environments: application to video relighting 

    Moreno Noguer, Francesc (Date of defense: 2005-09-01)

    L'anàlisi de moviment i seguiment d'objectes ha estat un dels pricipals focus d'atenció en la comunitat de visió per computador durant les dues darreres dècades. L'interès per aquesta àrea de recerca resideix en el seu ...

    Multiscale image analysis of calcium dynamics in cardiac myocytes 

    Vallmitjana Lees, Alexander (Date of defense: 2017-09-22)

    Cardiac myocytes constitute a unique physiological system. They are the muscle cells that build up heart tissue and provide the force to pump blood by synchronously contracting at every beat. This contraction is regulated ...

    Multiview pattern recognition methods for data visualization, embedding and clustering 

    Kanaan, Samir (Date of defense: 2017-09-22)

    Multiview data is defined as data for whose samples there exist several different data views, i.e. different data matrices obtained through different experiments, methods or situations. Multiview dimensionality reduction ...

    Muscular pattern based on multichannel surface EMG during voluntary contractions of the upper-limb 

    Jordanić, Mislav (Date of defense: 2017-12-05)

    Extraction of neuromuscular information is an important and extensively researched issue in biomedical engineering. lnformation on muscle control can be used in numerous human-machine interfaces and control applications, ...

    Nanoengineering approaches for guiding cellular behavior 

    Gugutkov, Dencho (Date of defense: 2017-06-29)

    Tissue engineering aims to replace restore or help regeneration of injured tissue or organ with scaffolds that mimic the natural extracellular matrix (ECM). The design of such scaffolds requires deeper understanding of the ...

    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 ...

    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 ...

    Noves estratègies per la millora de les característiques biològiques dels implants dentals 

    Hoyos Nogués, Mireia (Date of defense: 2018-07-23)

    Titanium (Ti) and its alloys are currently the materials chosen for many dental applications, mainly due to their optimum biocompatibility and excellent mechanical properties. Despite the success rates of dental implants, ...

    On the fault diagnosis of dynamic systems using set-based approaches 

    Pourasghar-Lafmejani, Masoud (Date of defense: 2019-04-12)

    Model-based Fault Detection and Isolation (FDI) is a major theoretical topic that is becoming increasingly to one of the most significant key features to increase safety and reliability of complex automatic control systems. ...

    Optimal control prediction of assisted walking using torque-driven models : application to active orthosis simulation to assist individuals with spinal cord injury 

    Febrer Nafría, Miriam (Date of defense: 2020-11-25)

    Walking impairment after spinal cord injury leads to a decreased quality of life, other serious health conditions, and substantial health care costs. Consequently, gait restoration is a high priority among spinal cord-injured ...

    Optimización de recursos intralogísticos en entornos industriales para su uso en vehículos autónomos 

    Vargas Martín, Elliot (Date of defense: 2023-10-31)

    (English) The introduction of autonomous vehicles in intralogistics has significantly increased in recent times. However, in the industry, a single autonomous vehicle is often not used, but several of them are needed to ...

    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, ...

    Protocol adaptatiu de nivell dos "proposta-petició" per a l'accés múltiple a un canal de comunicació 

    Fuertes, J. M. (Josep Maria) (Date of defense: 1986-07-09)

    En els darrers anys s'han dedicat grans esforços a l'estudi del control de la comunicació entre Elements de Procés de la Informació (per exemple, els computadors), principalment en els aspectes relacionats amb el suport ...

    Qualitative modelling of complex systems by means of fuzzy inductive reasoning. Variable selection and search space reduction. 

    Mirats Tur, Josep M. (Josep Maria) (Date of defense: 2001-11-23)

    Fuzzy Inductive Reasoning (FIR) is a modelling and simulation methodology capable of generating a qualitative input-output model of a system from real-valued trajectories of its physical variables. The functioning basis ...

    Reducción de artefactos en señales electroencefalográficas mediante nuevas técnicas de filtrado automático basadas en separación ciega de fuentes. 

    Romero Lafuente, Sergio (Date of defense: 2010-06-21)

    El análisis cuantitativo y la interpretación de las señales electroencefalográficas (EEG) permiten la comprensión de la función cerebral, ayudando al diagnóstico de estados disfuncionales. Sin embargo, es conocido que ...

    Robust leak localization in water distribution networks using machine learning techniques 

    Soldevila Coma, Adrià (Date of defense: 2018-03-23)

    This PhD thesis presents a methodology to detect, estimate and localize water leaks (with the main focus in the localization problem) in water distribution networks using hydraulic models and machine learning techniques. ...

    Sensorimotor exploration: constraint awareness and social reinforcement in early vocal development 

    Acevedo Valle, Juan Manuel (Date of defense: 2018-11-06)

    This research is motivated by the benefits that knowledge regarding early development in infants may provide to different fields of science. In particular, early sensorimotor exploration behaviors are studied in the framework ...

    Serum potassium concentration monitoring by ECG time warping analysis on the T wave 

    Palimeri, Flavio (Date of defense: 2022-05-31)

    End-stage renal disease (ESRD) patients demonstrate an increased incidence of sudden cardiac death (SCD) with declining kidney functioning as a consequence of blood potassium ([K+]) homeostasis impairment, which is restored ...