Research Topics
| D Salas-GonzalezSummaryAffiliation: University of Granada Country: Spain Publications
| Collaborators
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Detail Information
Publications
Feature selection using factor analysis for Alzheimer's diagnosis using 18F-FDG PET imagesD Salas-Gonzalez
Department of Signal Theory, Networking and Communications, ETSIIT 18071, University of Granada, Granada, Spain
Med Phys 37:6084-95. 2010..Two hundred and ten 18F-FDG PET images from the ADNI initiative [52 normal controls (NC), 114 mild cognitive impairment (MCI), and 53 AD subjects] are studied...
Parameterization of the distribution of white and grey matter in MRI using the α-stable distributionD Salas-Gonzalez
Department of Signal Theory, Networking and Communications, University of Granada, Spain Electronic address
Comput Biol Med 43:559-67. 2013....
Computer-aided diagnosis of Alzheimer's disease using support vector machines and classification treesD Salas-Gonzalez
Department of Signal Theory Networking and Communications, ETSIIT, University of Granada, Spain
Phys Med Biol 55:2807-17. 2010..They are chosen as feature vectors for two different classifiers: support vector machines with linear kernel and classification trees. The proposed methodology reaches greater than 95% accuracy in the classification task...
Analysis of SPECT brain images for the diagnosis of Alzheimer's disease using moments and support vector machinesDiego Salas-Gonzalez
Department of Signal Theory, Networking and Communications, ETSIIT 18071, University of Granada, Spain
Neurosci Lett 461:60-4. 2009..The proposed methodology reaches accuracy higher than 99% in the classification task...
Computer aided diagnosis system for the Alzheimer's disease based on partial least squares and random forest SPECT image classificationJ Ramirez
Dept of Signal Theory, Networking and Communications, University of Granada, Periodista Daniel Saucedo Aranda S N, 18071 Granada, Spain
Neurosci Lett 472:99-103. 2010..7%, and 96.9%, respectively. Moreover, the proposed CAD system outperformed several other recently developed AD CAD systems...
SVM-based computer-aided diagnosis of the Alzheimer's disease using t-test NMSE feature selection with feature correlation weightingR Chaves
Department of Signal Theory, Networking and Communications, University of Granada, Granada, Spain
Neurosci Lett 461:293-7. 2009..3% for almost linear kernel support vector machine (SVM) defined over the 20 most discriminative features extracted. This new method outperformed recent developed methods for early AD diagnosis...
Analysis of SPECT brain images for the diagnosis of Alzheimer's disease based on NMF for feature extractionP Padilla
Department of Signal Theory, Networking and Communications, University of Granada, Fuentenueva s n, Granada, Spain
Neurosci Lett 479:192-6. 2010....
Classification of functional brain images using a GMM-based multi-variate approachF Segovia
Department of Signal Theory, Networking and Communications, University of Granada, Fuentenueva s n, Granada, Spain
Neurosci Lett 474:58-62. 2010..The leave-one-out cross-validation technique is used to validate the results obtained by the supervised learning-based computer aided diagnosis (CAD) system over databases of SPECT and PET images yielding an accuracy rate up to 96.67%...
SVM-based CAD system for early detection of the Alzheimer's disease using kernel PCA and LDAM M Lopez
Dept of Signal Theory, Networking and Communications, University of Granada, Spain
Neurosci Lett 464:233-8. 2009..31% accuracy rate for a SPECT database consisting of 91 patients. The proposed methodology outperforms voxels-as-features (VAF) that was considered as baseline approach, which yields 80.22% for the same SPECT database...
NMF-SVM based CAD tool applied to functional brain images for the diagnosis of Alzheimer's diseaseP Padilla
Department of Signal Theory, Telematics and Communications, University of Granada, 18071 Granada, Spain
IEEE Trans Med Imaging 31:207-16. 2012..The proposed NMF-SVM method yields up to 91% classification accuracy with high sensitivity and specificity rates (upper than 90%). This NMF-SVM CAD tool becomes an accurate method for SPECT and PET AD image classification...
Efficient mining of association rules for the early diagnosis of Alzheimer's diseaseR Chaves
Department of Signal Theory, Networking and Communication, ETSIIT, 18071, University of Granada, Spain
Phys Med Biol 56:6047-63. 2011..The proposed methods were validated by means of the leave-one-out cross validation strategy, yielding up to 94.87% classification accuracy, thus outperforming recent developed methods for computer aided diagnosis of AD...
Automatic selection of ROIs in functional imaging using Gaussian mixture modelsJ M Gorriz
Departamento Teoría de la Se nal, Telemática y Comunicaciones, Universidad Granada, Spain
Neurosci Lett 460:108-11. 2009..This approach leads to a drastic compression of the information contained in the brain image and serves as a starting point for a variety of possible feature extraction methods for the diagnosis of brain diseases...
