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"2por km2" chozos, estructuras y corrales de piedra en seco en la superficie del término de Tebar, Cuenca

Ruiz Checa, José Ramón; Cristini, Valentina (Sociedad Española de Historia de la Construcción, 2011-10-26)

[ES] Tanto en la península Ibérica (Maestrazgo... Islas Baleares...), como en Europa (Provenza... Liguria...) aparecen «paisajes construidos» con piedra en seco. Se trata realmente de parajes antropizados prácticamente en ...
A controllable bandwidth filter using varactor-loaded metamaterial-inspired transmission lines

Lucas Borja, Alejandro; Carbonell Olivares, Jorge; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique; Lippens, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2011)

This letter presents a tunable bandwidth bandpass filter based on varactor-loaded metamaterial coplanar waveguide (CPW) lines. The CPW lines are based on series gaps and split-ring resonators. The varactors are ...
A Deep Learning Approach for Featureless Robust Quality Assessment of Intermittent Atrial Fibrillation Recordings from Portable and Wearable Devices

Huerta Herraiz, Álvaro; Martínez-Rodrigo, Arturo; Bertomeu-González, Vicente; Quesada, Aurelio; Rieta, J J; Alcaraz, Raúl (MDPI AG, 2020-07)

[EN] Atrial fibrillation (AF) is the most common heart rhythm disturbance in clinical practice. It often starts with asymptomatic and very short episodes, which are extremely difficult to detect without long-term monitoring ...
A Deep Learning Solution for Automatized Interpretation of 12-Lead ECGs

Huerta, Alvaro; Martinez-Rodrigo, Arturo; Rieta, J J; Alcaraz, Raúl (IEEE, 2020-09-16)

[EN] A broad variety of algorithms for detection and classification of rhythm and morphology abnormalities in ECG recordings have been proposed in the last years. Although some of them have reported very promising ...
A detailed analysis of electricity consumption at the University of Castilla-La Mancha (Spain)

Bastida-Molina, Paula; Torres-Navarro, Juan; Honrubia-Escribano, Andrés; Gallego-Giner, Inmaculada; Gómez-Lázaro, Emilio (Elsevier, 2023-06-15)

[EN] The current energy crisis has drastically altered forecast electricity plans and budgets for European university campuses. This situation heightens the need to analyze their electrical consumption, with two main ...
A method of assessing academic learning experiences in virtual learning environments

Hervás , Antonio; Buendía García, Félix; Peñalvo, F.J.G (Institute of Electrical and Electronics Engineers (IEEE), 2014-03)

[EN] Adapting curricula to the European space for higher education has been an opportunity for Spanish universities to perform a new approach to the structure of their degrees. In this process takes a special importance ...
A model-driven approach to adopt good practices for agile process configuration and certification

Giachetti Herrera, Giovanni Andrés; de la Vara, José Luis; Marín-Campusano, Beatriz Mariela (Elsevier, 2023-08)

[EN] Context: The agile development paradigm has been extensively adopted in the industry. This adoption is highly dependent on the knowledge and good practices applied by most experienced practitioners in organizations. ...
A Newcomer's Guide to EICS, the Engineering Interactive Computing Systems Community

López-Jaquero, Victor Manuel; Vatavu, Radu-Daniel; Panach, Jose Ignacio; Pastor López, Oscar; Vanderdonckt, Jean (Association for Computing Machinery, 2019-06)

[EN] Welcome to EICS, the Engineering Interactive Computing Systems community, PACMHCI/EICS journal, and annual conference! In this short article, we introduce newcomers to the field and to our community with an overview ...
A Novel Signal Restoration Method of Noisy Photoplethysmograms for Uninterrupted Health Monitoring

Vraka, Aikaterini; Zangróniz, Roberto; Quesada, Aurelio; Hornero, Fernando; Alcaraz, Raúl; Rieta, J J (MDPI AG, 2024-01)

[EN] Health-tracking from photoplethysmography (PPG) signals is significantly hindered by motion artifacts (MAs). Although many algorithms exist to detect MAs, the corrupted signal often remains unexploited. This work ...
A novel wavelet-based filtering strategy to remove powerline interference from electrocardiograms with atrial fibrillation

García, M.; Martínez, Miguel; Ródenas, Juan; Rieta, J J; Alcaraz, R. (IOP Publishing, 2018)

[EN] Objective: The electrocardiogram (ECG) is currently the most widely used recording to diagnose cardiac disorders, including the most common supraventricular arrhythmia, such as atrial fibrillation (AF). However, ...
A Prato Tour on Carbon Nanotubes: Raman Insights

Lucío, María Isabel; Giacalone, Francesco; La Parola, Valeria; Gámez-Valenzuela, Sergio; Muñoz-Alba, Fernando; Ruiz Delgado, M. Carmen; Herrero, M. Antonia; Vázquez, Ester (John Wiley & Sons, 2023-11)

[EN] The functionalisation of carbon nanotubes has been instrumental in broadening its application field, allowing especially its use in biological studies. Although numerous covalent and non-covalent functionalisation ...
A Straightforward Methodology to Distinguish Complex Fractionated Atrial Electrograms of Paroxysmal from Persistent Atrial Fibrillation

Finotti, Emanuela; Ciaccio, Edward J.; Garan, Hasan; Bertomeu-González, Vicente; Alcaraz, Raúl; Rieta, J J (IEEE, 2020-10-30)

[EN] Many indices aimed at discriminating between paroxysmal and persistent atrial fibrillation (ParAF vs. PerAF) have been previously studied and assessed via statistical tests in order to suggest optimized approaches to ...
Alteration of the P-wave non-linear dynamics near the onset of paroxysmal atrial fibrillation

Martinez, Arturo; Abasolo, Daniel; Alcaraz, Raul; Rieta, J J (Elsevier, 2015-07)

The analysis of P-wave variability from the electrocardiogram (ECG) has been suggested as an early predictor of the onset of paroxysmal atrial fibrillation (PAP). Hence, a preventive treatment could be used to avoid the ...
Alternative Time-Domain P-wave Analysis for Precise Information on Substrate Alteration After Pulmonary Vein Isolation for Atrial Fibrillation

Vraka, Aikaterini; Bertomeu-González, Vicente; Hornero, Fernando; Sörnmo, Leif; Alcaraz, Raúl; Rieta, J J (IEEE, 2021-11-19)

[EN] While P-wave duration (PWD) is primarily employed to observe the atrial substrate alterations after pulmonary vein isolation (PVI) on atrial fibrillation (AF) patients, the acquired information corresponds to the ...
An effective and feasible congestion management technique for high-performance MINs with tag-based distributed routing

Escudero-Sahuquillo, Jesús; Garcia Garcia, Pedro-Javier; Quiles Flor, Francisco Jose; Flich Cardo, José; Duato Marín, José Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2013-10)

As parallel computing systems increase in size, the interconnection network is becoming a critical subsystem. The current trend in network design is to use as few components as possible to interconnect the end nodes, thereby ...
An Efficient Hybrid Methodology for Local Activation Waves Detection under Complex Fractionated Atrial Electrograms of Atrial Fibrillation

Osorio, Diego; Vraka, Aikaterini; Quesada, Aurelio; Hornero, Fernando; Alcaraz, Raúl; Rieta, J J (MDPI AG, 2022-07)

[EN] Local activation waves (LAWs) detection in complex fractionated atrial electrograms (CFAEs) during catheter ablation (CA) of atrial fibrillation (AF), the commonest cardiac arrhythmia, is a complicated task due to ...
An Experimental Review on Obstructive Sleep Apnea Detection Based on Heart Rate Variability and Machine Learning Techniques

Padovano, Daniele; Martinez-Rodrigo, Arturo; Pastor, Jose M.; Rieta, J J; Alcaraz, Raúl (IEEE, 2020-10-30)

[EN] Obstructive sleep apnea (OSA) is a respiratory syndrome of high incidence in the general population and correlated with some cardiovascular diseases. Several techniques have been proposed in the last decades to find ...
An Optical Engine Used as a Physical Model for Studies of the Combustion Process Applying a Two-Color Pyrometry Technique

Corral-Gómez, Lis; Armas, Octavio; Soriano, José A.; Pastor, José V.; García-Oliver, José M; Micó, Carlos (MDPI AG, 2022-07)

[EN] This work describes an experimental installation for the investigation of the combustion and injection processes. This installation is based on a two-stroke direct injection diesel engine with a total displacement of ...
Analysis of atrial fibrillation recidivity under successive attempts of electrical cardioversion based on fibrillatory wave amplitude and dominant frequency

Alcaraz Martínez, Raúl; Rieta, J J; Hornero, Fernando (2013)

Atrial fibrillation (AF) is the most common cardiac arrhythmia in clinical practice. One frequent and very effective alternative to revert AF back to a normal sinus rhythm (NSR) is external electrical cardioversion (ECV). ...
Analysis of electricity consumption in university buildings and possible improvements due to Spanish financial helps announcement. Study of the state of the art.

Torres-Navarro, Juan; Bastida-Molina, Paula; Honrubia-Escribano, Andrés; Gómez-Lázaro, Emilio (AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2022-09)

[EN] It is interesting to study electricity consumption in buildings due to the fact that it can lead to useful information that can help society as a whole. Lots of studies have been performed in residential buildings ...