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Listar por autor "Cuesta Frau, David"

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A new algorithm for quadratic sample entropy optimization for very short biomedical signals: Application to blood pressure records

Cirugeda Roldán, Eva María; Cuesta Frau, David; Miró Martínez, Pau; Oltra Crespo, Sandra; Vigil-Medina, L.; Varela-Entrecanales, M. (Elsevier, 2014-05)

[EN] This paper describes a new method to optimize the computation of the quadratic sample entropy (QSE) metric. The objective is to enhance its segmentation capability between pathological and healthy subjects for short ...
A novel acquisition platform for long-term breathing frequency monitoring based on inertial measurement units

Cesareo, Ambra; Biffi, Emilia; Cuesta Frau, David; D'Angelo, Maria G.; Aliverti, Andrea (Springer-Verlag, 2020-04)

[EN] Continuous monitoring of breathing frequency (f(B)) could foster early prediction of adverse clinical effects and exacerbation of medical conditions. Current solutions are invasive or obtrusive and thus not suitable ...
Automatic sleep stages classification using EEG entropy features and unsupervised pattern analysis techniques

Rodríguez-Sotelo, Jose Luis; Osorio-Forero, Alejandro; Jiménez-Rodríguez, Alejandro; Cuesta Frau, David; Cirugeda Roldán, Eva María; Peluffo, Diego (MDPI, 2014)

Sleep is a growing area of research interest in medicine and neuroscience. Actually, one major concern is to find a correlation between several physiologic variables and sleep stages. There is a scientific agreement on the ...
Building a graphical user interface in labview to communicate with hardware

Egido Pina, Iván; Casañ Alonso, Raúl (Universitat Politècnica de València, 2013-07-12)
Caracterización de medidas de regularidad en señales biomédicas. Robustez a outliers

Molina Picó, Antonio (Editorial Universitat Politècnica de València, 2014-09-03)

Los sistemas fisiológicos generan señales eléctricas durante su funcionamiento. Estas señales pueden ser registradas y representadas, constituyendo un elemento fundamental de ayuda al diagnóstico en la práctica clínica ...
Characterization of Artifact Influence on the Classification of Glucose Time Series Using Sample Entropy Statistics

Cuesta Frau, David; Novák, Daniel; Burda, Vaclav; Molina Picó, Antonio; Vargas-Rojo, B.; Mraz, Milos; Kavalkova, Petra; Benes, Marek; Haluzik, Martin (MDPI AG, 2018-11-12)

[EN] This paper analyses the performance of SampEn and one of its derivatives, Fuzzy Entropy (FuzzyEn), in the context of artifacted blood glucose time series classification. This is a difficult and practically unexplored ...
Characterization of complex fractionated atrial electrograms by Sample Entropy: An international multi-center study

Cirugeda Roldán, Eva María; Novak, Daniel; Kremen, Vaclav; Cuesta Frau, David; Keller, Matthias; Luik, Armin; Srutova, Martina (MDPI, 2015-11)

Atrial fibrillation (AF) is the most commonly clinically-encountered arrhythmia. Catheter ablation of AF is mainly based on trigger elimination and modification of the AF substrate. Substrate mapping ablation of complex ...
Classification of fever patterns using a single extracted entropy feature: A feasibility study based on Sample Entropy

Cuesta Frau, David; Miró Martínez, Pau; Oltra Crespo, Sandra; Molina Picó, Antonio; Vargas, Borja; González, Paula; Mahabala, Chakrapani; Pradeepa H. Dakappa (Springfield MO: American Institute of Mathematical Sciences, 2019-09-30)

[EN] Feveris a common symptom of many diseases. Fever temporal patterns can be different depending on the specific pathology. Differentiation of diseases based on multiple mathematical features and visua lobservations has ...
Classification of glucose records from patients at diabetes risk using a combined permutation entropy algorithm

Cuesta Frau, David; Miró Martínez, Pau; Oltra Crespo, Sandra; Jordán Núñez, Jorge; Vargas-Rojo, B.; Vigil-Medina, Luis (Elsevier, 2018)

[EN] Background and objectives : The adoption in clinical practice of electronic portable blood or interstitial glucose monitors has enabled the collection, storage, and sharing of massive amounts of glucose level readings. ...
Comparative study of approximate entropy and sample entropy robustness to spikes

Molina Picó, Antonio; Cuesta Frau, David; Riobo Aboy, Pedro Mateo; Crespo Sánchez, María Cristina; Miró Martínez, Pau; Oltra Crespo, Sandra (Elsevier, 2011-10)

Objective: There is an ongoing research effort devoted to characterize the signal regularity metrics approximate entropy (ApEn) and sample entropy (SampEn) in order to better interpret their results in the context of ...
Comparative study of entropy sensitivity to missing biosignal data

Cirugeda Roldán, Eva María; Cuesta Frau, David; Miró Martínez, Pau; Oltra Crespo, Sandra (MDPI, 2014-11)

Entropy estimation metrics have become a widely used method to identify subtle changes or hidden features in biomedical records. These methods have been more effective than conventional linear techniques in a number of ...
Configuración y análisis de las prestaciones de un sistema multicomputador para la ejecución de algoritmos complejos

Torres Penalva, José Eduardo (Universitat Politècnica de València, 2017-04-04)

[EN] The project will be based on the development and implementation of a multicomputer cluster system from recycled equipment, will be mainly oriented to computing, where the process will involve the execution of parallel ...
Desarrollo de un sistema de monitorización domiciliaria basado en la plataforma NodeMCU V3

Carricondo Monter, Aitor (Universitat Politècnica de València, 2017-12-15)

[ES] Desarrollo de una implementación de sistema domótico para el control y monitorización de varios elementos habituales en el entorno domiciliario: luces, persianas, puertas, etc. El desarrollo se basa en el novedoso ...
Detrended Fluctuation Analysis in the prediction of type 2 diabetes mellitus in patients at risk: Model optimization and comparison with other metrics

Colás, Ana; Vigil, Luis; Vargas, Borja; Cuesta Frau, David; Varela, Manuel (Public Library of Science, 2019-12-18)

[EN] Complexity analysis of glucose time series with Detrended Fluctuation Analysis (DFA) has been proved to be useful for the prediction of type 2 diabetes mellitus (T2DM) development. We propose a modified DFA algorithm, ...
Development of a novel scheme for long-term body temperature monitoring: a review of benefits and applications

Cuesta Frau, David; Varela Entrecanales, Manuel; Valor Pérez, Raúl; Vargas, Borja (Springer Verlag (Germany), 2015-04)

Body temperature is a health or disease marker that has been in clinical use for centuries. The threshold currently applied to define fever, with small variations, is 38 °C. However, current approaches do not provide a ...
Diseño de módulo para el estándar de comunicaciones inalámbricas ZigBee

Suárez Gutiérrez, Sandra Milena (Universitat Politècnica de València, 2012-04-18)
Domótica y seguridad en el hogar bajo el gobierno de la plataforma Arduino

Buendía Nogués, Andrés Alberto (Universitat Politècnica de València, 2015-01-29)

El proyecto trata de crear un sistema de seguridad mediante sensores, con el fin de controlar los peligros mas comunes en un hogar. Es sistema está implementado bajo la plataforma Arduino, la cual tendrá el control de ...
Embedded Dimension and Time Series Length. Practical Influence on Permutation Entropy and Its Applications

Cuesta Frau, David; Murillo-Escobar, Juan Pablo; Orrego, Diana Alexandra; Delgado-Trejos, Edilson (MDPI AG, 2019-04)

[EN] Permutation Entropy (PE) is a time series complexity measure commonly used in a variety of contexts, with medicine being the prime example. In its general form, it requires three input parameters for its calculation: ...
Estudio teórico del protocolo de comunicaciones inalámbricas Zigbee e implementación práctica en el ámbito domótico basado en la especificación Home Automation de Zigbee

Chonata Villamarín, José Fernando (Universitat Politècnica de València, 2011-11-04)
Estudio teórico del protocolo de comunicaciones inalámbricas Zigbee, e implementación práctica en el ámbito domótico basado en la especificación Home Automation de Zigbee

Muñoz Meneses, Lady Viviana (Universitat Politècnica de València, 2011-11-08)