Ara es mostren els items 1-20 de 135

  • 2nd International Conference on Peptide Materials for Biomedicine and Nanotechnology : PepMat 2016, Barcelona, 14-16 March 2016 : book of abstracts 

    Alemán Llansó, Carlos; Bertran Cànovas, Òscar; Valle Mendoza, Luis Javier del; Mas Moruno, Carlos; Mayans Tayadella, Enric; Pérez Madrigal, Maria del Mar; Puiggalí Jou, Anna; Torras Costa, Juan; Triguero Enguídanos, Jordi; Zanuy Gomara, David (2016)
    Text en actes de congrés
    Accés obert
  • A 4+1 architecture for in vivo electrophysiology visual prosthesis 

    Barriga-Rivera, Alejandro; Eiber, Calvin D.; Matteucci, Paul B.; Chen, Spencer C.; Morley, John W.; Lovell, Nigel H.; Suaning, Gregg J. (Càtedra d'Accessibilitat (CATAC), 2016)
    Article
    Accés obert
    Researchers 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 

    Jofre Roca, Lluís; Reyes, E De Los; Ferrando Bataller, Miquel; Elias Fusté, Antonio; Romeu Robert, Jordi; Baquero, M; Rius Casals, Juan Manuel (Institute of Electrical and Electronics Engineers (IEEE), 1986)
    Text en actes de congrés
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    A 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 

    Samà Monsonís, Albert; Pérez López, Carlos; Rodríguez Martín, Daniel Manuel; Moreno Aróstegui, Juan Manuel; Rovira, Jordi; Ahlrichs, Claas; Castro, Rui; Cevada, Joao (IOS Press, 2014)
    Comunicació de congrés
    Accés obert
    This 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 ...
  • A novel algorithm for fast BCG cycle extraction in ambulatory scenarios 

    Gomez Clapers, Joan; Casanella Alonso, Ramón; Pallàs Areny, Ramon (2016)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    A 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 ...
  • A real-time method for decoding the neural drive to muscles using single-channel intra-muscular EMG recordings 

    Karimimehr, Saeed; Marateb, Hamid Reza; Muceli, Silvia; Mansourian, Marjan; Mañanas Villanueva, Miguel Ángel; Farina, Dario (2017-09-01)
    Article
    Accés obert
    The 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 ...
  • A synchronization system for the analysis of biomedical signals recorded with different devices from mechanically ventilated patients 

    Camacho, Alejandro; Hernández Valdivieso, Alher Mauricio; Londoño, Zulma; Serna Higuita, Leidy Yanet; Mañanas Villanueva, Miguel Ángel (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Conducting 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 “HOLTER” for Parkinson's disease: validation of the ability to detect on-off states using the REMPARK system 

    Bayés, Àngels; Samà Monsonís, Albert; Prats París, Anna; Pérez López, Carlos; Moreno Aróstegui, Juan Manuel; Rodríguez Martín, Daniel Manuel; Cabestany Moncusí, Joan (2018-01-01)
    Article
    Accés restringit per política de l'editorial
    The 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 ...
  • Advanced manufacturing of ceramics for biomedical applications: Subjection methods for biocompatible materials 

    Minguella Canela, Joaquim; Cuiñas, D; Uceda, Roger; Rodríguez, J.V.; Vivancos Calvet, Joan (Universidad de Zaragoza (UZA), 2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The 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 ...
  • Ageing is associated with deterioration of calcium homeostasis in isolated human right atrial myocytes 

    Herrainz, Adela; Álvarez-García, Jesus; Llach, A; Molina, Cristina E.; Fernandes, Jacqueline; Ferrero-Gregori, Andreu; Rodríguez, Cristina; Vallmitjana Lees, Alex; Benítez Iglesias, Raúl; Padró, Josep M.; Martínez-González, José; Cinca Cosculluela, Juan; Hove-Madsen, Leif (2015-02-24)
    Article
    Accés obert
    Ageing-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 ...
  • Algorithms for B wave detection 

    Ramon Maldonado, Eduard (Universitat Politècnica de Catalunya, 2013-04-09)
    Projecte/Treball Final de Carrera
    Accés obert
    [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 ...
  • An improved buffer for bioelectric signals 

    Pallàs Areny, Ramon; Colominas i Balagué, Josep; Rosell Ferrer, Francisco Javier (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 1989-04-01)
    Article
    Accés obert
    We 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 

    Morgenstern de Muller, Christian Rudolf; Schwaibold, Matthias; Randerath, Winfried J.; Bolz, Armin; Jané Campos, Raimon (2010-04-15)
    Article
    Accés obert
    The 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 ...
  • Análisis automático de señales de Holter: adquisición, preprocesado y clasificación mediante Machine Learning 

    Cordero Rama, Jose Alejandro (Universitat Politècnica de Catalunya, 2012-09-27)
    Projecte/Treball Final de Carrera
    Accés restringit per acord de confidencialitat
    Estudi i implementació de tècniques orientades a l'anàlisi automàtic de senyals de Holter. Inclou processament de les senyals, detecció de batecs i sistemes de classificació basats en machine learning. Els sistemes ...
  • Análisis de la señal ECG en pacientes con enfermedad de Párkinson 

    Ramon, J. Lenin; García-Sánchez, A; Roca-Dorda, Joaquin; Giraldo Giraldo, Beatriz (2016)
    Comunicació de congrés
    Accés obert
  • Aplicación del algoritmo de Kalman al estudio de la ritmicidad ultradiana en el comportamiento expontáneo de sujetos humanos aislados 

    Carol Vilanova, Antonio; Gasull Llampallas, Antoni; Lagunas Hernandez, Miguel A. (E.T.S.I.I.T, 1981)
    Text en actes de congrés
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    Este 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 ...
  • avß3- or a5ß1-Integrin-Selective Peptidomimetics for Surface Coating 

    Mas Moruno, Carlos; Fraioli, Roberta; Rechenmacher, Florian; Neubauer, Stefanie; Kapp, Tobias G.; Kessler, Horst (2016-06-13)
    Article
    Accés restringit per política de l'editorial
    Engineering 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 ...
  • Brain activity changes induced by open and closed eyes during low-g maneuvers 

    Dubert, D.; Ruiz, Xavier; Gavaldà, Josefina; Pérez Poch, Antoni (2015)
    Text en actes de congrés
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    The present work reports and discuses the changes in brain bioelectrical signals induced on normal subjects by open and closed eyes during their first parabolic flight in a small aerobatic plane. A parabolic flight ...
  • Cardiopatch: bio-parche para la monitorización digital de enfermedades congénitas del corazón en recién nacidos 

    López Altes, Marcos; Torres Cano, Víctor (Universitat Politècnica de Catalunya, 2017-06)
    Treball Final de Grau
    Accés restringit per acord de confidencialitat
  • Channelized hotelling observer optimization for medical image quality assessment in lesion detection tasks 

    Calvo Gonzalez, Mireia (Universitat Politècnica de Catalunya, 2011-09-28)
    Projecte/Treball Final de Carrera
    Accés obert
    English: Since the image quality assessments made by human observers can be too much costly and time-consuming, despite they are the most accurate because humans will be the final users of the images, a widely used alternative ...