Now showing items 1-20 of 57

    • A novel spatial feature for the identification of motor tasks using high-density electromyography 

      Jordanic, Mislav; Rojas Martínez, Mónica; Mañanas Villanueva, Miguel Ángel; Alonso López, Joan Francesc; Marateb, Hamid Reza (MDPI AG, 2017-07-08)
      Article
      Open Access
      Estimation of neuromuscular intention using electromyography (EMG) and pattern recognition is still an open problem. One of the reasons is that the pattern-recognition approach is greatly influenced by temporal changes in ...
    • Actividad electromiográfica normal en la marcha humana 

      Lara Romero, M.F.; Angulo Carrere, Mª. T.; Llanos Alcázar, L.F. (Sociedad Ibérica de Biomecánica y Biomateriales, 1996-12)
      Article
      Open Access
      La electromiografía dinámica es uno de los medios tecnológicos usuales en el estudio del movimiento humano; esta técnica determina cuándo un músculo está activo o inactivo. La revisión de los datos aportados por la ...
    • Actividad eléctrica muscular en la marcha a distintas velocidades y en la carrera 

      Nerín Ballabriga, S.; Villarroya Aparicio, A.; Marco Sanz, C.; Moros García, T. (Sociedad Ibérica de Biomecánica y Biomateriales, 2004-10)
      Article
      Open Access
      En este estudio se analiza la actividad electromiográfica de los principales músculos de la extremidad inferior derecha: Glúteos Mayor y Medio, Recto Anterior y Vasto Interno del Cuádriceps, Isquiotibioperoneos, Gemelos ...
    • Actividad eléctrica muscular en la marcha a distintas velocidades y en la carrera 

      Nerín Ballabriga, S.; Villarroya Aparicio, A.; Marco Sanz, C.; Moros García, T. (2008-11-07T15:00:56Z)
      Article
      Open Access
      En este estudio se analiza la actividad electromiográfica de los principales músculos de la extremidad inferior derecha: Glúteos Mayor y Medio, Recto Anterior y Vasto Interno del Cuádriceps, Isquiotibioperoneos, Gemelos ...
    • Analysis of electrode arrays for multichannel surface electromyography 

      Pérez Obiols, Eduard (Universitat Politècnica de Catalunya, 2019-05)
      Master thesis
      Open Access
      Nowadays medical evaluation requires in each further step improvements in all the areas concerning engineering and materials. This applies to the application of electromyography and in specific to surface electromyography ...
    • Analysis of muscle synergies and activation–deactivation patterns in subjects with anterior cruciate ligament deficiency during walking 

      Serrancolí, Gil; Monllau, Joan Carles; Font Llagunes, Josep Maria (Elsevier, 2016-01)
      Article
      Open Access
      The knowledge of muscle activation patterns when doing a certain task in subjects with anterior cruciate ligament deficiency could help to improve their rehabilitation treatment. The goal of this study is to identify ...
    • Analysis of tracheal and pulmonary continuous adventitious respiratory sounds in asthma 

      Lozano García, Manuel; Davidson, Clare M.; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Restricted access - publisher's policy
      Continuous adventitious sounds (CAS) are commonly observed in obstructive pulmonary diseases and are of great clinical interest. However, their evaluation is generally subjective. We have previously developed an automatic ...
    • Anàlisi de les sinergies musculars mitjançant electromiografia 

      Romero Sànchez, José Javier (Universitat Politècnica de Catalunya, 2014-06)
      Bachelor thesis
      Open Access
      Aquest Treball de Fi de Grau d’Enginyeria en Tecnologies Industrials descriu els passos per a realitzar l’anàlisi de les sinergies musculars a partir de les dades obtingudes mitjançant captures d’electromiografia. Es van ...
    • Anàlisis per electromiograma de les afectacions musculars en pacients amb trencament de lligament creuat anterior 

      Estudillo Marín, Silvia (Universitat Politècnica de Catalunya, 2020-07-15)
      Bachelor thesis
      Open Access
      Avui en dia el trencament del lligament creuat és una lesió comuna en la població, sobretot en esportistes. Tot i així, encara es desconeixen alguns aspectes relacionats amb l’evolució dels pacients després de la reconstrucció ...
    • Análisis muscular en situación de equilibrio a través de electromiografía 

      Villarroya Aparicio, A.; Franco Sierra, M.A.; Cambra Mur, B.; Criado Fernandez, B.; Juana Velasco, I. de (Sociedad Ibérica de Biomecánica y Biomateriales, 1995)
      Article
      Open Access
      Se ha realizado un análisis muscular en un equilibrio de gimnasia rítimica deportiva en 2 grupos de niñas: 1)bien entrenadas y que asisten a competiciones periódicamente, y 2) que práctican este deporte como entrenamiento. El ...
    • Assessment of the non-linear response of the fSampEn on simulated EMG signals 

      Jané Campos, Raimon; Torres Cebrián, Abel; Lozano García, Manuel; Estrada Petrocelli, Luis Carlos (Institute of Electrical and Electronics Engineers (IEEE), 2021)
      Conference report
      Open Access
      Fixed sample entropy (fSampEn) is a promising technique for the analysis of respiratory electromyographic (EMG) signals. Its use has shown outperformance of amplitude-based estimators such as the root mean square (RMS) in ...
    • Assessment of trunk flexion in arm reaching tasks with electromyography and smartphone accelerometry in healthy human subjects 

      Castillo Escario, Yolanda; Kumru, Hatice; Valls Solé, Josep; García Alen, Loreto; Vidal Samsó, Joan; Jané Campos, Raimon (Nature, 2021-03-08)
      Article
      Open Access
      Trunk stability is essential to maintain upright posture and support functional movements. In this study, we aimed to characterize the muscle activity and movement patterns of trunk flexion during an arm reaching task in ...
    • Characterization of laplacian surface electromyographic signals during isometric contraction in biceps brachii 

      Estrada, Luis; Torres Cebrián, Abel; Garcia Casado, Javier; Prats Boluda, Gema; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
      Restricted access - publisher's policy
      Surface 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 ...
    • Effect of vibration frequency on agonist and antagonist arm muscle activity 

      Rodríguez Jiménez, Sergio; Benítez Herrera, Adolfo; García González, Miguel Ángel; Moras-Feliu, Gerard; Maffiuletti, Nicola A. (2015-01-23)
      Article
      Open Access
      Purpose This study aimed to assess the effect of vibration frequency (fout) on the electromyographic (EMG) activity of the biceps brachii (BB) and triceps brachii (TB) muscles when acting as agonist and antagonist during ...
    • Electromyography-based respiratory onset detection in COPD patients on non-invasive mechanical ventilation 

      Sarlabous Uranga, Leonardo; Estrada Petrocelli, Luis Carlos; Cerezo Hernández, Ana; Leest, Sietske V. D.; Torres Cebrián, Abel; Jané Campos, Raimon; Duiverman, Marieke; Garde Martínez, Ainara (2019-03-07)
      Article
      Open Access
      To optimize long-term nocturnal non-invasive ventilation in patients with chronic obstructive pulmonary disease, surface diaphragm electromyography (EMGdi) might be helpful to detect patient-ventilator asynchrony. However, ...
    • EMG signal smoothing using singular spectrum analysis 

      Romero, Francisco; Alonso, Francisco Javier; Cubero, J.; Font Llagunes, Josep Maria; Lugrís, Urbano; Vinagre, Blas; Hosseinia, H. (2011)
      Conference report
      Restricted access - publisher's policy
    • EMG-Derived Respiration Signal using the Fixed Sample Entropy during an Inspiratory Load Protocol 

      Estrada, Luis; Torres Cebrián, Abel; Sarlabous Uranga, Leonardo; Jané Campos, Raimon (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference lecture
      Open Access
      Extracting clinical information from one single measurement represents a step forward in the assessment of the respiratory muscle function. This attracting idea entails the reduction of the instrumentation and fosters to ...
    • Estimation of muscular forces from SSA smoothed sEMG signals calibrated by inverse dynamics-based physiological static optimization 

      Romero Sánchez, Francisco; Alonso Sánchez, Francisco Javier; Gragera, C.; Lugrís Armesto, Urbano; Font Llagunes, Josep Maria (2016-12-01)
      Article
      Open Access
      The estimation of muscular forces is useful in several areas such as biomedical or rehabilitation engineering. As muscular forces cannot be measured in vivo non-invasively they must be estimated by using indirect measurements ...
    • Estudi del comportament i l'estat físic dels ocupants d'un vehicle autònom en la fase prèvia al xoc 

      Cabutí Ferrer, Clara (Universitat Politècnica de Catalunya, 2022-01)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Idiada Automative Technology, S.A.
      La seguretat integrada dels vehicles connecta la tecnologia de la seguretat activa i passiva i té el potencial d'anar molt més enllà d'on es pot arribar per separat. Les maniobres prèvies a una col·lisió o les interferències ...
    • Estudio de la señal de electromiograma para el tratamiento de la incontinencia urinaria 

      Benasques Borau, Laura (Universitat Politècnica de Catalunya, 2016-09-29)
      Master thesis (pre-Bologna period)
      Open Access
      Studying records of electromyography (EMG) under conditions similar to a randomized clinical trial. With the records obtained, it is expected to study where is the best location of the electrodes in the abdomen to detect ...