Browsing by Author "Mañanas Villanueva, Miguel Ángel"
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A comparative study of automatic techniques for ocular artifact reduction in spontaneous EEG signals based on clinical target variables: a simulation case
Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; Barbanoj, Manel J. (ELSEVIER, 2008-03)
Article
Open AccessEye movement artifacts represent a critical issue for quantitative electroencephalography (EEG) analysis and a number of mathematical approaches have been proposed to reduce their contribution in EEG recordings. The aim ... -
A cross-sectional study comparing strength profile of dorsal and palmar flexor muscles of the wrist in epicondylitis and healthy men
Unyó, Carme; Chaler Vilaseca, Joaquim Lluís; Rojas Martínez, Mónica; Pujol Medina, Eduard; Müller, Bertram; Garreta, Roser; Mañanas Villanueva, Miguel Ángel (2013-08)
Article
Open AccessBackground: Strength training has been proposed by several authors to treat Lateral Epicondylitis. However, there is still a lack of information concerning muscle weakness and its relationship to imbalances and fatigability ... -
A Hybrid Computer-aided-diagnosis System for Prediction of Breast Cancer Recurrence (HPBCR) using optimized ensemble learning
Mohebian, Mohammad Reza; Marateb, Hamid Reza; Mansourian Gharakozlou, Marjan; Mañanas Villanueva, Miguel Ángel; Mokarian, Fariborz (Elsevier, 2016-12-06)
Article
Restricted access - publisher's policyCancer is a collection of diseases that involves growing abnormal cells with the potential to invade or spread tothe body. Breast cancer is the second leading cause of cancer death among women. A method for 5-year breastcancer ... -
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 AccessEstimation 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 ... -
A novel strategy to fit and validate physiological models: a case study of acardiorespiratory model for simulation of incremental aerobic exercise
Sarmiento, Carlos Andrés; Serna Higuita, Leidy Yanet; Hernández Valdivieso, Alher Mauricio; Mañanas Villanueva, Miguel Ángel (2023-03-01)
Article
Open AccessApplying complex mathematical models of physiological systems is challenging due to the large number of parameters. Identifying these parameters through experimentation is difficult, and although procedures for fitting and ... -
A one-year hospital-based prospective COVID-19 open-cohort in the Eastern Mediterranean region: The Khorshid COVID Cohort (KCC) study
Samí, Ramin; Soltaninejad, Forogh; Amra, Babak; Naderi, Zohre; Javanmard, Shaghayegh Haghjooy; Iraj, Bijan; Ahmadi, Somayeh Haji; Shayganfar, Azin; Dehghan, Mehrnegar; Khademi, Nilufar; Hosseini, Nastaran Sadat; Mortazavi, Mojgan; Mansourian Gharakozlou, Marjan; Marateb, Hamid Reza; Mañanas Villanueva, Miguel Ángel; Adibi, Peyman (Public Library of Science (PLOS), 2020-11-05)
Article
Open AccessThe COVID-19 is rapidly scattering worldwide, and the number of cases in the Eastern Mediterranean Region is rising. Thus, there is a need for immediate targeted actions. We designed a longitudinal study in a hot outbreak ... -
A real-time and convex model for the estimation of muscle force from surface electromyographic signals in the upper and lower limbs
Shirzadi, Mehdi; Marateb, Hamid Reza; Rojas Martínez, Mónica Marlene; Mansourian Gharakozlou, Marjan; Botter, Alberto; dos Anjos, Fabio Vieira; Vieira, Taian Martins; Mañanas Villanueva, Miguel Ángel (Frontiers Media SA, 2023-02)
Article
Open AccessLow-volume lung injury encompasses local concentration of stresses in the vicinity of collapsed regions in heterogeneously ventilated lungs. We aimed to study the effects on ventilation and perfusion distributions of a ... -
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 Gharakozlou, Marjan; Mañanas Villanueva, Miguel Ángel; Farina, Dario (2017-09-01)
Article
Open AccessThe 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)
Conference lecture
Restricted access - publisher's policyConducting 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 ... -
Absolute mortality risk assessment of COVID-19 patients: the Khorshid COVID Cohort (KCC) study
Marateb, Hamid Reza; von Cube, Maja; Samí, Ramin; Javanmard, Shaghayegh Haghjooy; Mansourian Gharakozlou, Marjan; Amra, Babak; Soltaninejad, Forogh; Mortazavi, Mojgan; Adibi, Peyman; Khademi, Nilufar; Hosseini, Nastaran Sadat; Toghyani, Arash; Hassannejad, Razieh; Mañanas Villanueva, Miguel Ángel; Binder, Harald; Wolkewitz, Martin (2021-12-01)
Article
Open AccessBackground: Already at hospital admission, clinicians require simple tools to identify hospitalized COVID-19 patients at high risk of mortality. Such tools can significantly improve resource allocation and patient management ... -
Acoustic analysis of snoring sound in patients with simple snoring and obstructive sleep apnoea
Mañanas Villanueva, Miguel Ángel; Abad Capa, Jordi; Jané Campos, Raimon; Riera, M.; Mañanas Villanueva, Miguel Ángel Morera, Josep; Caminal, Pere; Rodenstein, Daniel; Morera, Josep (1996-11-09)
Article
Open AccessSnoring, a symptom which may indicate the presence of the obstructive sleep apnoea syndrome (OSA), is also common in the general population. Recent studies have suggested that the acoustic characteristics of snoring sound ... -
Acute sleep deprivation induces a local brain transfer information increase in the frontal cortex in a widespread decrease context
Alonso López, Joan Francesc; Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; Alcalá Álvarez, Marta; Antonijoan, Rosa Maria; Giménez Badia, Sandra (2016-04-01)
Article
Open AccessSleep deprivation (SD) has adverse effects on mental and physical health, affecting the cognitive abilities and emotional states. Specifically, cognitive functions and alertness are known to decrease after SD. The aim of ... -
Alterations in EEG connectivity in healthy young adults provide an indicator of sleep depth
Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Andrade, Andreia G.; Alonso López, Joan Francesc; Mañanas Villanueva, Miguel Ángel; Borja Mallach, Cristina; Romero Lafuente, Sergio (2019-06-11)
Article
Open AccessCurrent sleep analyses have used electroencephalography (EEG) to establish sleep intensity through linear and nonlinear measures. Slow wave activity (SWA) and entropy are the most commonly used markers of sleep depth. The ... -
An accurate and real-time method for resolving superimposed action potentials in multiunit recordings
Shirzadi, Mehdi; Marateb, Hamid Reza; McGill, Kevin; Muceli, Silvia; Mañanas Villanueva, Miguel Ángel; Farina, Dario (2023-01)
Article
Restricted access - publisher's policyObjective : Spike sorting of muscular and neural recordings requires separating action potentials that overlap in time (superimposed action potentials (APs)). We propose a new algorithm for resolving superimposed action ... -
An improved dynamic model for the respiratory response to exercise
Serna Higuita, Leidy Yanet; Mañanas Villanueva, Miguel Ángel; Hernández Valdivieso, Alher Mauricio; Rabinovich, Roberto A. (2018-02-07)
Article
Open AccessRespiratory system modeling has been extensively studied in steady-state conditions to simulate sleep disorders, to predict its behavior under ventilatory diseases or stimuli and to simulate its interaction with mechanical ... -
An integrated mathematical model of the cardiovascular and respiratory response to exercise: Model-building and comparison with reported models
Sarmiento, Carlos Andrés; Hernández, Alher Mauricio; Serna Higuita, Leidy Yanet; Mañanas Villanueva, Miguel Ángel (2021-04-01)
Article
Open AccessThe use of physiological models in medicine allows the evaluation of new hypotheses, development of diagnosis and clinical treatment applications, and development of training and medical education tools, as well as medical ... -
Analysis of muscle load-sharing in patients with lateral epicondylitis during endurance isokinetic contractions using non-linear prediction
Rojas Martínez, Mónica; Alonso López, Joan Francesc; Jordanic, Mislav; Mañanas Villanueva, Miguel Ángel; Chaler Vilaseca, Joaquim Lluís (2019-09-24)
Article
Open AccessThe aim of this paper is to analyze muscle load-sharing in patients with Lateral Epicondylitis during dynamic endurance contractions by means of non-linear prediction of surface EMG signals. The proposed non-linear ... -
Análisis de la actividad muscular respiratoria mediante técnicas temporales,frecuenciales y estadísticas
Mañanas Villanueva, Miguel Ángel (Universitat Politècnica de Catalunya, 1999-11-08)
Doctoral thesis
Open AccessLa enfermedad pulmonar obstructiva crónica (EPOC) es la enfermedad crónica de los pulmones más común representando una causa importante de incapacidad y de muerte. La actividad respiratoria está definida en gran medida por ... -
Aplicación de la entropía condicional para el análisis del EEG bajo terapia farmacológica
Alonso López, Joan Francesc; Martínez Vera, Naira Pilar; Mañanas Villanueva, Miguel Ángel; Romero Lafuente, Sergio; Barbanoj, Manel J. (CEA, 2009)
Conference lecture
Restricted access - publisher's policyEl análisis del electroencefalograma humano constituye una herramienta muy útil para la evaluación de la biodisponibilidad de un fármaco en el cerebro. Se ha aplicado el calculo de entropía condicional a señales ... -
Assessment of the pharmacological effects of alprazolam on electroencephalography using connectivity indexes not affected by volume conduction
Alonso López, Joan Francesc; Sabater Camps, Aitana; Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; Riba Serrano, Jordi (2015)
Conference lecture
Open AccessElectroencephalographic analysis techniques have become a very useful tool to assess brain activity and interactions between cerebral regions, that is, the so-called cerebral connectivity analysis. The effects of some drugs ...