IC - Contribuciones a congresos científicos: Envíos recientes
Mostrando ítems 1-20 de 367
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CAD system for Parkinson's Disease with penalization of non-significant or high-variability input data sources.
(Springer Nature, 2022)In the last decade, the progressive development of new machine learning schemas in combination with novel biomarkers have led us to more accurate models to diagnose and predict the evolution of neurological disorders like ... -
Evaluating intensity concentrations during the spatial normalization of functional images for Parkinson's Disease.
(Springer Nature, 2022)The aim of this study is to assess the changes in imaging of dopamine transporters using [123]I-FP-CIT SPECT when applying a deformation of the striatum using a linear and/or a non-linear registration to a reference template. ... -
Antenas Fabry-Pérot con apertura uniforme y mejora del ancho de banda.
A design methodology to realize Fabry-Pérot cavity antennas with very high aperture efficiency and improved bandwidth is presented. The antenna is based on a tapered Partially Reflective Surface, and its characteristics ... -
Novel Frequency-Selective Surface Absorber based on Laser-Induced Graphene
Ortiz Ruiz, Sergio; Moreno-Rodríguez, Salvador; Pérez-Escribano, Mario
; Palomares-Caballero, Ángel; Pasadas, Francisco; Valenzuela-Valdés, Juan Francisco; García-Ruiz, Francisco J.; Molero, Carlos[et al.] (URSI, 2024-09)
Este trabajo propone una técnica para el diseño de absorbedores de microondas y ondas milimétricas mediante la combinación de superficies selectivas en frecuencia (FSSs) y grafeno inducido por láser (LIG). En primera ... -
Analytical Circuit Approach for (2+1)D Structures: Application to Spacetime Metasurfaces
Moreno-Rodríguez, Salvador; Pérez-Escribano, Mario; Padilla, Pablo; Valenzuela-Valdés, Juan Francisco; Alex-Amor, Antonio; Molero, Carlos[et al.] (URSI, 2024-09)
Historically, scientists and engineers have focused their studies on finding analytical models that allow accurate modeling of the electromagnetic response of radiant devices. Commercial software based on numerical ... -
A 3D-printed Prototype of a Miniaturized Top-Metalized Rectangular Dielectric Resonator Antenna
Sofokleous, Paris; Herraiz Martínez, Francisco Javier; Paz, Eva; Márquez-Segura, Enrique; Padilla, Pablo; Pérez-Escribano, Mario[et al.] (URSI, 2024-09)
This paper presents a 3D-printed prototype of a novel top-metalized Dielectric Resonator Antenna (DRA). The inclusion of top metallization induces a modification in the boundary conditions, resulting in a frequency reduction ... -
Metal-Only 3D Unit Cell for Reflectarrays with Independent Dual-Band Operation
Pérez-Escribano, Mario; Biedma-Pérez, Andrés; Parellada-Serrano, Ignacio; Palomares-Caballero, Ángel; Molero, Carlos; Rodríguez-Padilla, Pablo[et al.] (2024)
En este artículo se presenta un reflectarray solo metálico basado en una celda unidad tridimensional con capacidad de trabajar en doble banda. La celda unidad 3D es una guía de onda cuadrada cuyas paredes verticales incluyen ... -
Analysis of complex amplitude modulation with checkerboard-type holograms in phase-only modulators.
Puerta-Notario, Antonio; Schröder Antúnez, Lucía de Fátima; Garrido-Balsells, José María; Boluda-Ruiz, Rubén; Castillo-Vázquez, Beatriz; García-Zambrana, Antonio[et al.] (2024)
For the generation of optical propagation modes using a phase-only spatial light modulators, it is essential that both phase and amplitude components of their complex fieldsare encoded. In this paper, we obtain the complete ... -
Alteración de datos E2E: impacto de un ataque de envenenamiento y evasión en una red celular.
Luo Chen, Hao Qiang; Segura, David; Baena, Carlos; Khatib, Emil J.; Fortes-Rodríguez, Sergio; Barco-Moreno, Raquel[et al.] (2024)
The evolution of mobile networks is currently going through a stage of opening up the infrastructure, known as O-RAN, a paradigm that also proposes providing more intelligence to the Radio Access Network (RAN). The key ... -
Detection of anomalous samples based on automatic thresholds.
Luo Chen, Hao Qiang; Segura, David; Baena-González, José Carlos; Khatib, Emil J.; Barco-Moreno, Raquel (2024)
The high demand for better services in cellular networks is the motivation behind the evolution of said network. Currently, the Open Radio Access Network (O-RAN) paradigm was proposed to provide more intelligent management ... -
Performance of Bragg grating assisted multi-band add-drop filters on the silicon-on-insulator platform.
Fernández-Hinestrosa, Alejandro; Luque-González, José Manuel; Cheben, Pavel; Schmid, Jens H.; Wang, Shurui; Wanguemert-Pérez, Juan Gonzalo; Molina-Fernández, Íñigo; Ortega-Moñux, Alejandro[et al.] (2024)
In this work, we designed multi-band add-drop filters based on Bragg grating assisted Mach-Zehnder interferometers for the LAN wavelength division multiplexing standard. We experimentally assessed their behaviors on the ... -
Multi-Agent Deep Reinforcement Learning for Distributed Satellite Routing.
(IEEE, 2024)This paper introduces a Multi-Agent Deep Rein- forcement Learning (MA-DRL) approach for routing in Low Earth Orbit Satellite Constellations (LSatCs). Each satellite is an independent decision-making agent with a partial ... -
Explainable Exploration of the Interplay between HRV Features and EEG Local Connectivity Patterns in Dyslexia.
Formoso Trigo, Marco A.; Gallego-Molina, Nicolás J.; Ortiz-García, Andrés; Rodríguez-Rodríguez, Ignacio; Giménez-de-la-Peña, Almudena (2024-06-07)
Heart Rate Variability (HRV) is a measure of the variation in time between successive heartbeats, reflecting the influence of the au- tonomic nervous system on the heart. It can provide insights into the bal- ance between ... -
Enhancing Intensity Differences in EEG Cross-Frequency Coupling Maps for Dyslexia Detection.
Castillo-Barnes, Diego; Ortiz-García, Andrés; Stabile, Pietro; Gallego Molina, Nicolás Jesús; Figueiredo, Patrícia; Luque-Vilaseca, Juan Luis[et al.] (Springer Nature, 2024)
In this study, we introduced and applied a novel histogram transformation technique to enhance the interpretability and discriminative power of Cross-Frequency Coupling (CFC) maps derived from EEG signals for dyslexia ... -
Nonlinear Neural Dynamics of Language Processing: A Recurrence Quantification Analysis of EEG in Dyslexia.
Rodríguez Rodríguez, Ignacio; Mateo-Trujillo, J. Ignacio; Formoso, Marco A.; Gallego-Molina, Nicolás J.; Ortiz-García, Andrés; Luque-Vilaseca, Juan Luis[et al.] (2024)
This study investigates the application of chaos theory and Recurrence Quantification Analysis (RQA) to EEG signals in skilled and dyslexic readers. By quantifying the nonlinear dynamics of brain activity, we aim to identify ... -
Generation of Virtual Children for testing a Recommendation System for Interventions with Children with Dyslexia.
Mateo-Trujillo, J. Ignacio; Rodríguez Rodríguez, Ignacio; Castillo-Barnes, Diego; Ortiz-García, Andrés; Luque-Vilaseca, Juan Luis (2024)
The LEEDUCA project has developed a recommendation system to generate intervention sessions tailored to children with dyslexia. Due to the limitations in obtaining real data for preliminary testing, the generation of in ... -
Miniaturized Top-Metalized 3D-printed Rectangular Dielectric Resonator Antenna.
Herraiz Martínez, Francisco Javier; Pérez-Escribano, Mario; Sofokleous, Paris; Padilla, Pablo; Márquez-Segura, Enrique (2024)
This paper introduces a novel top-metalized Dielectric Resonator Antenna (DRA). The inclusion of top metallization induces a modification in the boundary conditions, resulting in a frequency reduction in the fundamental ... -
Setup for Material Characterization in the 110-170 GHz Band.
Moreno-Rodríguez, Salvador; Pérez-Escribano, Mario; Ortiz Ruiz, Sergio; García-Ruiz, Francisco J.; Plaza-Gallardo, Borja; Molero, Carlos; Márquez-Segura, Enrique[et al.] (2024)
This work outlines the procedure to establish a system for assessing materials' complex permittivity and permeability within the 110-170 GHz frequency range. We present the employed methodology and the calibration procedure ... -
Analytical Method to Model Spatiotemporal Metasurfaces.
Pérez-Escribano, Mario; Moreno-Rodríguez, Salvador; Alex-Amor, Antonio; Valenzuela-Valdés, Juan Francisco; Padilla, Pablo; Molero, Carlos[et al.] (2024)
This work introduces a theoretical framework to develop fully-analytical and multi-modal equivalent circuits that are applicable to spatiotemporal metasurfaces. Here, time is considered a periodic variable. Thus, classical ... -
Reference-Plane Invariant Free Space Dielectric Material Characterization up to 330 GHz.
Moreno-Rodríguez, Salvador; Pérez-Escribano, Mario; Ortiz Ruiz, Sergio; Alex-Amor, Antonio; Plaza-Gallardo, Borja; García-Ruiz, Francisco J.; Molero, Carlos[et al.] (2024)
This paper describes the process followed to implement a system to characterize the complex permittivity of materials in the 10-330 GHz frequency band. Firstly, the method used and the system's calibration process are ...