P
Pablo Padilla
Researcher at University of Granada
Publications - 158
Citations - 2105
Pablo Padilla is an academic researcher from University of Granada. The author has contributed to research in topics: Antenna (radio) & Phase shift module. The author has an hindex of 20, co-authored 139 publications receiving 1594 citations. Previous affiliations of Pablo Padilla include National Autonomous University of Mexico & University of Seville.
Papers
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Journal ArticleDOI
Electronically Reconfigurable Transmitarray at Ku Band for Microwave Applications
TL;DR: An electronically reconfigurable transmitarray device at 12 GHz is presented in this work and the proposed reconfigurability to the transmitarray structure is examined.
Journal ArticleDOI
NMF-SVM Based CAD Tool Applied to Functional Brain Images for the Diagnosis of Alzheimer's Disease
TL;DR: A novel computer-aided diagnosis technique for the early diagnosis of the Alzheimer's disease (AD) based on nonnegative matrix factorization (NMF) and support vector machines (SVM) with bounds of confidence with up to 91% classification accuracy with high sensitivity and specificity rates.
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Principal component analysis-based techniques and supervised classification schemes for the early detection of Alzheimer's disease
M. López,Javier Ramírez,Juan Manuel Górriz,I. Álvarez,Diego Salas-Gonzalez,Fermín Segovia,R. Chaves,Pablo Padilla,Manuel Gómez-Río +8 more
TL;DR: A complete computer aided diagnosis (CAD) system for an automatic evaluation of the neuroimages is presented and principal component analysis (PCA)-based methods are proposed as feature extraction techniques, enhanced by other linear approaches such as linear discriminant analysis (LDA) or the measure of the Fisher discriminant ratio (FDR) for feature selection.
Journal ArticleDOI
Computer aided diagnosis system for the Alzheimer's disease based on partial least squares and random forest SPECT image classification
Javier Ramírez,Juan Manuel Górriz,Fermín Segovia,R. Chaves,Diego Salas-Gonzalez,Miriam Romero López,I. Álvarez,Pablo Padilla +7 more
TL;DR: This letter shows a computer aided diagnosis technique for the early detection of the Alzheimer's disease (AD) by means of single photon emission computed tomography (SPECT) image classification based on partial least squares (PLS) regression model and a random forest (RF) predictor.
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Feature selection using factor analysis for Alzheimer's diagnosis using 18F-FDG PET images.
Diego Salas-Gonzalez,J. M. Gorriz,Javier Ramírez,Ignacio A. Illán,Miriam Romero López,Fermín Segovia,R. Chaves,Pablo Padilla,Carlos G. Puntonet +8 more
TL;DR: Results are compared to the voxel-as-features and a PCA- based approach and the proposed methodology achieves better classification performance.