Exploració per tema "Biomedical engineering"
Ara es mostren els items 1-20 de 170
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2nd International Conference on Peptide Materials for Biomedicine and Nanotechnology : PepMat 2016, Barcelona, 14-16 March 2016 : book of abstracts
(2016)
Text en actes de congrés
Accés obert -
A 4+1 architecture for in vivo electrophysiology visual prosthesis
(Càtedra d'Accessibilitat (CATAC), 2016)
Article
Accés obertResearchers around the globe are working towards restoring vision to the blind through the development of a visual neuroprosthesis. Overcoming physical, technical and biological limitations represents one of the main ... -
A cylindrical system for quasy-real time microwave tomography
(Institute of Electrical and Electronics Engineers (IEEE), 1986)
Text en actes de congrés
Accés obertA cylindrical system for biomedical microwave tomography is presented. The circular algorithms and some numerical reconstructions are discussed. Finally the experimental set-up is described and some preliminary measurements ... -
A double closed loop to enhance the quality of life of Parkinson's disease patients: REMPARK system
(IOS Press, 2014)
Comunicació de congrés
Accés obertThis paper presents REMPARK system, a novel approach to deal with Parkinson's Disease (PD). REMPARK system comprises two closed loops of actuation onto PD. The first loop consists in a wearable system that, based on a ... -
Advanced manufacturing of ceramics for biomedical applications: Subjection methods for biocompatible materials
(Universidad de Zaragoza (UZA), 2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe continuously growing utilization of ceramic compounds in the field of medicine, industry and aerospace, among others, imply a high degree of specialization in terms of the material properties and functionalization due ... -
A friction model for non-singular complementarity formulations for multibody systems with contacts
(American Society of Mechanical Engineers (ASME), 2017)
Text en actes de congrés
Accés restringit per política de l'editorialThe dynamics of multibody systems with many contacts are frequently formulated as a Linear Complementarity Problem (LCP), for which several direct or iterative algorithms are available to solve it efficiently. These ... -
Ageing is associated with deterioration of calcium homeostasis in isolated human right atrial myocytes
(2015-02-24)
Article
Accés obertAgeing-related cardiac disorders such as heart failure and atrial fibrillation often present with intracellular calcium homeostasis dysfunction. However, knowledge of the intrinsic effects of ageing on cellular calcium ... -
A “HOLTER” for Parkinson's disease: validation of the ability to detect on-off states using the REMPARK system
(2018-01-01)
Article
Accés obertThe treatment of Parkinson's disease (PD) with levodopa is very effective. However, over time, motor complications (MCs) appear, restricting the patient from leading a normal life. One of the most disabling MCs is ON-OFF ... -
Algorithms for B wave detection
(Universitat Politècnica de Catalunya, 2013-04-09)
Projecte/Treball Final de Carrera
Accés obert
Realitzat a/amb: Rheinisch-Westfälische Technische Hochschule Aachen[ANGLÈS] The objective of this Master Thesis was to develop algorithms for B waves detection in ICP. This goal was approached by two different methods that depend basically in the resolution of the acquired ICP. Then, both ... -
Análisis automático de señales de Holter: adquisición, preprocesado y clasificación mediante Machine Learning
(Universitat Politècnica de Catalunya, 2012-09-27)
Projecte/Treball Final de Carrera
Accés restringit per acord de confidencialitat -
Análisis de la señal ECG en pacientes con enfermedad de Párkinson
(2016)
Comunicació de congrés
Accés obert -
An improved buffer for bioelectric signals
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1989-04-01)
Article
Accés obertWe propose an AC-coupled amplifier that offers a high in-put impedance, thus making it suitable for bioelectric signal amplifi- cation. We also present the necessary formulas for calculating its input impedance and transfer ... -
An invasive and a noninvasive approach for the automatic differentiation of obstructive and central hypopneas
(2010-04-15)
Article
Accés obertThe automatic 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 ... -
A novel algorithm for fast BCG cycle extraction in ambulatory scenarios
(2016)
Comunicació de congrés
Accés restringit per política de l'editorialA novel algorithm JDet for ballistocardiogram (BCG) cycle extraction is presented that is intended for the fast generation of ensemble averages in ambulatory scenarios where the ECG signal is not available. First, the ... -
Aplicación del algoritmo de Kalman al estudio de la ritmicidad ultradiana en el comportamiento expontáneo de sujetos humanos aislados
(E.T.S.I.I.T, 1981)
Text en actes de congrés
Accés obertEste trabajo explora la posible existencia de ritmos ultradianos (período comprendido entre 30 minutos y 20 horas) en el comportamiento espontáneo vigil del hombre, analizando espectralmente las señales con el filtra ... -
A real-time method for decoding the neural drive to muscles using single-channel intra-muscular EMG recordings
(2017-09-01)
Article
Accés obertThe neural command from motor neurons to muscles — sometimes referred to as the neural drive to muscle — can be identified by decomposition of electromyographic (EMG) signals. This approach can be used for inferring the ... -
Assessment of heart rate variability during an ultra-endurance mountain trail race by multi-scale entropy analysis
(2017-12-01)
Article
Accés obertThe aim of the study was to analyze heart rate variability (HRV) response to high-intensity exercise during a 35-km mountain trail race and to ascertain whether fitness level could influence autonomic nervous system (ANS) ... -
A synchronization system for the analysis of biomedical signals recorded with different devices from mechanically ventilated patients
(Institute of Electrical and Electronics Engineers (IEEE), 2012)
Comunicació de congrés
Accés restringit per política de l'editorialConducting research associated with mechanically ventilated patients often requires the recording of several biomedical signals to dispose of multiple sources of information to perform a robust analysis. This is especially ... -
A theoretical and simulation study for the measurement of muscle anisotropic permittivity using electrical impedance myography
(Universitat Politècnica de Catalunya, 2018-06)
Treball Final de Grau
12 months embargo
Realitzat a/amb: Beth Israel Deaconess Medical CenterElectrical impedance myography (EIM) is a collection of techniques that measure the electrical impedance of muscles using a weak, high frequency electrical current. They have emerged in the past years as a convenient, ... -
avß3- or a5ß1-Integrin-Selective Peptidomimetics for Surface Coating
(2016-06-13)
Article
Accés obertEngineering biomaterials with integrin-binding activity is a very powerful approach to promote cell adhesion, modulate cell behavior, and induce specific biological responses at the surface level. The aim of this Review ...