Browsing by Contributor "Institut de Bioenginyeria de Catalunya"
Now showing items 21-40 of 205
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Análisis de coherencia y densidad espectral de potencia entre las señales de flujo respiratorio y la variabilidad del ritmo cardiaco en pacientes en proceso de extubación
(2009)
Conference lecture
Open AccessUn considerable porcentaje de pacientes en procesos de extubación tienen problemas para mantener una respiración espontanea con la subsiguiente reintubación, razón por la cual se requiere de una técnica que no base sus ... -
Análisis de la intensidad de los sonidos respiratorios para el diagnóstico de la parálisis frénica unilateral
(2014)
Conference lecture
Open AccessEl análisis acústico de la intensidad de los sonidos respiratorios (ISR) es una medida indirecta y no invasiva de la función respiratoria, que permite comparar la actividad en los dos hemitórax de los pacientes con parálisis ... -
Angiogenesis in bone regeneration: tailored calcium release in hybrid fibrous scaffolds
(2014-05-28)
Article
Restricted access - publisher's policy
Covenantee: Tan'guk TaehakkyoIn bone regeneration, silicon-based calcium phosphate glasses (Bioglasses) have been widely used since the 1970s. However, they dissolve very slowly because of their high amount of Si (SiO2 > 45%). Recently, our group has ... -
Antibacterial activity of Calcium/Phosphate glass nanoparticles doped with zinc
(Universitat Politècnica de Catalunya, 2017-02-08)
Master thesis
Open Access
Covenantee: Institut de Bioenginyeria de Catalunya -
Antibacterial and cytocompatible silver coating for titanium Boston keratoprosthesis
(Frontiers Media SA, 2024-09-19)
Article
Open Access
Covenantee: Institut de Bioenginyeria de Catalunya / Centro de Investigación Biomédica en Red. Bioingeniería, Biomateriales y Nanomedicina / Universitat Internacional de Catalunya / Centre d'Oftalmologia Barraquer / Universitat Autònoma de BarcelonaThe Boston Keratoprosthesis (BKPro) serves as a medical solution for restoring vision in complex cases of corneal blindness. Comprising a front plate made of polymethylmethacrylate (PMMA) and a back plate of titanium (Ti), ... -
Autoadaptive neurorehabilitation robotic system assessment with a post-stroke patient
(2015-01-01)
Article
Restricted access - publisher's policyThis paper presents a new rehabilitation system that is able to adapt its performance to patient's psychophysiological state during the execution of robotic rehabilitation tasks. Using this approach, the motivation and ... -
Automatic differentiation of obstructive and central hypopneas with esophageal pressure measurement during sleep
(2009)
Conference report
Open AccessThe differentiation between obstructive and central respiratory events is one of the most recurrent tasks in the diagnosis of sleep disordered breathing. Esophageal pressure measurement is the gold-standard method to ... -
Automatic non-invasive differentiation of obstructive and central hypopneas with nasal airflow compared to esophageal pressure
(2010)
Conference report
Open AccessThe differentiation of obstructive and central respiratory events is a major challenge in the diagnosis of sleep disordered breathing. Esophageal pressure (Pes) measurement is the gold-standard method to identify these ... -
Bastides per impressió 3D com a sistema d'alliberament de ions
(Universitat Politècnica de Catalunya, 2022-07-05)
Bachelor thesis
Restricted access - confidentiality agreement
Covenantee: Institut de Bioenginyeria de CatalunyaEn aquest treball, es fa un estudi sobre la complexitat d’imprimir estructures en 3D amb polisacàrids tous, com és el quitosà, mitjançant una pressió pneumàtica i a temperatura ambient. Es porta a terme la caracterització ... -
Bioactivity and antibacterial properties of calcium- and silver-doped coatings on 3D printed titanium scaffolds
(Elsevier, 2021-09)
Article
Restricted access - publisher's policy
Covenantee: Institut de Bioenginyeria de Catalunya / AMESOne of the major problems faced by metallic implants is the high probability of bacterial infections, with significant consequences for the patient. In this work, a thermochemical treatment is proposed to obtain silver-doped ... -
Biomimetic treatments on dental implants for immediate loading applications
(2009-06)
Article
Restricted access - publisher's policy
Covenantee: Universidad de ValladolidCommercially pure titanium (cp Ti) dental implants have been widely and successfully used with high rates of clinical success in normal situations. However, there is still a lack of reliable synthetic materials to be used ... -
Biomimetic versus sintered macroporous calcium phosphate scaffolds enhanced bone regeneration and human mesenchymal stromal cell engraftment in calvarial defects
(Elsevier, 2021-11-01)
Article
Open Access
Covenantee: Université de Nantes / Harvard University / NUIG National University of Ireland Galway / Université Toulouse III - Paul Sabatier / Institut de Bioenginyeria de CatalunyaIn contrast to sintered calcium phosphates (CaPs) commonly employed as scaffolds to deliver mesenchymal stromal cells (MSCs) targeting bone repair, low temperature setting conditions of calcium deficient hydroxyapatite ... -
Breathing pattern characterization in chronic heart failure patients using the respiratory flow signal
(2010-07-08)
Article
Restricted access - publisher's policyThis study proposes a method for the characterization of respiratory patterns in chronic heart failure (CHF) patients with periodic breathing (PB) and nonperiodic breathing (nPB), using the flow signal. Autoregressive ... -
Cancellation of cardiac interference in diaphragm EMG signals using an estimate of ECG reference signal
(2014)
Conference report
Open AccessThe analysis of the electromyographic signal of the diaphragm muscle (EMGdi) can provide important information in order to evaluate the respiratory muscular function. However, EMGdi signals are usually contaminated by the ... -
Caracterización y análisis del ECG, la presión sanguínea y el flujo respiratorio en sujetos sanos
(EUETIB, 2013-12)
Conference lecture
Open AccessEl estudio del sistema cardiovascular y del sistema respiratorio, así como su interacción, sigue siendo actualmente un importante campo de investigación en la práctica clínica. Una forma de analizar estos sistemas es a ... -
Carbon nanotubes as nanocarriers for antimalarial drugs
(Universitat Politècnica de Catalunya, 2020-07)
Bachelor thesis
Open Access
Covenantee: Institut de Bioenginyeria de CatalunyaAdvances in nanotechnology have opened up exciting prospects in the field of pharmacology. Most antimalarial drugs contain aromatic rings that make them highly insoluble in the blood circulation in their free form. This ... -
Cardiac interference reduction in diaphragmatic MMG signals during a maintained inspiratory pressure test
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Restricted access - publisher's policyA recursive least square (RLS) adaptive filtering algorithm for reduction of cardiac interference in diaphragmatic mecanomyographic (MMGdi) signals is addressed in this paper. MMGdi signals were acquired with a capacitive ... -
Ceramic-hydrogel composite as carrier for cold-plasma reactive-species: Safety and osteogenic capacity in vivo
(Wiley (John Wiley & Sons), 2022-01-01)
Article
Open Access
Covenantee: Institut de Recerca Sant Joan de Déu / Mimetis Biomaterials / Universitat Autònoma de Barcelona / Institut de Bioenginyeria de CatalunyaPlasma-treated hydrogels have been put forward as a potential selective osteosarcoma therapy through the release of reactive species to the diseased site. To allow their translation to the clinics, it is crucial to show ... -
Characterization of blood pressure signal considering low and high risk stratification in cardiomyopathy patients
(2013)
Conference report
Restricted access - publisher's policyIschemic and dilated cardiomyopathy are associated with disorders of myocardium. Using the blood pressure (BP) signal and the values of the ventricular ejection fraction, we obtained parameters for stratifying cardiomyopathy ... -
Characterization of laplacian surface electromyographic signals during isometric contraction in biceps brachii
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Conference report
Restricted access - publisher's policySurface electromyography (sEMG) is a noninvasive technique for monitoring the electrical activity produced by the muscles. Usually, sEMG is performed by carrying out monopolar or bipolar recordings by means of conventional ...