Exploració per autor "Melia, Umberto Sergio Pio"
Ara es mostren els items 1-17 de 17
-
Analysis of epileptic EEG signals in children by symbolic dynamics
Paternoster, Luca; Vallverdú Ferrer, Montserrat; Melia, Umberto Sergio Pio; Claria, Francisco; Voss, Andreas; Caminal Magrans, Pere (2013)
Comunicació de congrés
Accés restringit per política de l'editorial -
Assessment of nociceptive responsiveness levels during sedation-analgesia by entropy analysis of EEG
Valencia, Jose F.; Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Borrat, Xavier; Jospin, Mathieu; Jensen, Erik Weber; Porta, Alberto; Gambus, Pedro L.; Caminal Magrans, Pere (2016-03-01)
Article
Accés obertThe level of sedation in patients undergoing medical procedures is decided to assure unconsciousness and prevent pain. The monitors of depth of anesthesia, based on the analysis of the electroencephalogram (EEG), have been ... -
Auditory and nociceptive stimuli responses in the electro–encephalogram : a non-linear measures and time-frequency representation based analysis
Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Clarià Sancho, Francesc; Valls-Solé, Josep; Caminal Magrans, Pere (2014)
Article
Accés restringit per política de l'editorialIntroduction: This article is part of the Focus Theme of Methods of Information in Medicine on “Biosignal Interpretation: Advanced Methods for Neural Signals and Images“. Objectives: An efficient way to investigate the ... -
Characterization of daytime sleepiness by time-frequency measures of EEG signals
Guaita, Marc; Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Vilaseca, Isabel; Monserrat, Josep; Gaig, Carlos; Clarià Sancho, Francesc; Salamero, Manuel; Santamaria, Joan (2015-06-01)
Article
Accés obertExcessive daytime sleepiness (EDS) is one of the main symptoms of several sleep-related disorders with a great impact on patient lives. While many studies have been carried out in order to assess daytime sleepiness, automatic ... -
Clinical decision support system to enhance quality control of forced spirometry using information and communication technologies
Burgos Rincón, Felip; Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Velickovski, Filip; Lluch-Ariet, Magí; Caminal Magrans, Pere; Roca-Torrent, Josep (2014-10-21)
Article
Accés restringit per política de l'editorialBackground: We recently demonstrated that quality of spirometry in primary care could markedly improve with remote offline support from specialized professionals. It is hypothesized that implementation of automatic online ... -
Comparison of the qCON and qNOX indices for the assessment of unconsciousness level and noxious stimulation response during surgery
Melia, Umberto Sergio Pio; Gabarrón, Eva; Agustí, Mercé; Souto, Nuria; Pineda, Patricia; Fontanet, Joan; Vallverdú Ferrer, Montserrat; Jensen, Erik Weber; Gambus, Pedro L. (2016-10-20)
Article
Accés obertThe objective of this work is to compare the performances of two electroencephalogram based indices for detecting loss of consciousness and loss of response to nociceptive stimulation. Specifically, their behaviour after ... -
Correntropy measures to detect daytime sleepiness from EEG signals
Melia, Umberto Sergio Pio; Guaita, Marc; Vallverdú Ferrer, Montserrat; Montserrat, Josep Maria; Vilaseca, Isabel; Salamero, Manuel; Gaig, Carles; Caminal Magrans, Pere; Santamaria, Joan (Institute of Physics (IOP), 2014-10-01)
Article
Accés obertExcessive daytime sleepiness (EDS) is one of the main symptoms of several sleep related disorders and has a great impact on patients' lives. While many studies have been carried out in order to assess daytime sleepiness, ... -
Exons and introns characterization in nucleic acid sequences by time-frequency analysis
Melia, Umberto Sergio Pio; Clarià Sancho, Francesc; Gallardo Chacón, Joan Josep; Caminal Magrans, Pere; Perera Lluna, Alexandre; Vallverdú Ferrer, Montserrat (2010)
Comunicació de congrés
Accés obertA current problem in deoxyribonucleic acid (DNA) sequence analysis is to determine the exact locations of the genes and also in eukaryotes, the protein-coding regions in the mRNA primary transcript (pre-mRNA).The conversion ... -
Filtering and thresholding the analytic signal envelope in order to improve peak and spike noise reduction in EEG signals
Melia, Umberto Sergio Pio; Clarià Sancho, Francesc; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere (2014-04-01)
Article
Accés obertTo remove peak and spike artifacts in biological time series has represented a hard challenge in the last decades. Several methods have been implemented mainly based on adaptive filtering in order to solve this problem. ... -
Interaction between EEG and drug concentration to predict response to noxious stimulation during sedation-analgesia : effect of the A118G genetic polymorphism
Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Jospin, Mathieu; Valencia, Jose F.; Jensen, Erik Weber; Gambus, Pedro L.; Perera Lluna, Alexandre; Caminal Magrans, Pere (2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe level of sedation in patients undergoing medical procedures is affected by the interaction between the effect of the anesthetic and analgesic agents and the pain stimuli. The presence of the A118G single nucleotide ... -
Measuring instantaneous and spectral information entropies by shannon entropy of choi-williams distribution in the context of electroencephalography
Melia, Umberto Sergio Pio; Clarià Sancho, Francesc; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere (2014-05-01)
Article
Accés obertThe theory of Shannon entropy was applied to the Choi-Williams time-frequency distribution (CWD) of time series in order to extract entropy information in both time and frequency domains. In this way, four novel indexes ... -
Methods in brain connectivity. Inference through multivariate time series analysis / Koichi Sameshima, Luiz Antonio Baccalá. Frontiers in neuroengineering. Boca Raton, FL, USA: CRC Press, Taylor & Francis Group [ISBN 978-1-43984-5721]
Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat (2015-05-29)
Article
Accés obertThis book makes an enjoyable reading for those that use some form of brain connectivity for their clinical or research work, but also this book may be very helpful for researchers interested in starting work in the field ... -
Mutual information measures applied to EEG signals for sleepiness characterization
Melia, Umberto Sergio Pio; Guaita, Marc; Vallverdú Ferrer, Montserrat; Embid, Cristina; Vilaseca, I; Salamero, Manuel; Santamaria, Joan (2015-03-01)
Article
Accés obertExcessive daytime sleepiness (EDS) is one of the main symptoms of several sleep related disorders with a great impact on the patient lives. While many studies have been carried out in order to assess daytime sleepiness, ... -
Non-linear dynamic analysis of RR signals in patients with and without excessive daytime sleepiness
Melia, Umberto Sergio Pio; Guaita, Marc; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Clarià Sancho, Francesc; Embid, Cristina; Vilaseca, Isabel; Salamero, Manuel; Santamaria, J. (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés obertLinear and non-linear measures applied to heart rate variability (HRV) can be used to quantify modulation of the sympathetic and parasympathetic branches of the autonomic nervous system. RR signals were obtained from the ... -
Prediction of nociceptive responses during sedation by linear and non-linear measures of EEG signals in high frequencies
Melia, Umberto Sergio Pio; Vallverdú, Montserrat; Borrat, Xavier; Valencia, Jose Fernando; Jospin, Mathieu; Jensen, Erik Weber; Gambus, Pedro L.; Caminal Magrans, Pere (2015-04-22)
Article
Accés obertThe level of sedation in patients undergoing medical procedures evolves continuously, affected by the interaction between the effect of the anesthetic and analgesic agents and the pain stimuli. The monitors of depth of ... -
Prediction of nociceptive responses during sedation by time-frequency representation
Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Jospin, Mathieu; Jensen, Erik Weber; Valencia, Jose Fernando; Clarià, Francesc; Gambus, Pedro L.; Caminal Magrans, Pere (2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe level of sedation in patients undergoing medical procedures evolves continuously, such as the effect of the anesthetic and analgesic agents is counteracted by pain stimuli. The monitors of depth of anesthesia, based ... -
Prediction of response to noxious stimulation during sedation-analgesia by refined multiscale entropy analysis of EEG
Valencia, Jose F.; Melia, Umberto Sergio Pio; Vallverdú Ferrer, Montserrat; Jospin, Mathieu; Jensen, Erik Weber; Porta, Alberto; Gambus, Pedro L.; Caminal Magrans, Pere (2014)
Text en actes de congrés
Accés restringit per política de l'editorialThe level of sedation in patients undergoing medical procedures evolves contin uously since the effect of the anesthetic and analgesic agents is counteracted by noxious stimuli. The monitors of depth of anesthesia, based ...