Javier Ramírez Pérez de Inestrosa

Highly Cited Researcher

Universidad de Granada

SCOPUS Highly Cited Research en el año 2020

Javier Ramírez Pérez de Inestrosa es Catedrático de Universidad del área de Teoría de la Señal y Comunicaciones en la Universidad de Granada. Sus principales líneas de investigación están relacionadas con el procesado de señales biomédicas con especial atención al análisis de imágenes médicas para el desarrollo de sistemas automáticos de ayuda al diagnóstico. Ha coeditado 8 números especiales publicados en revistas internacionales. Ha participado en 27 proyectos de investigación siendo el investigador principal de 13 de ellos. Ha publicado más de 150 artículos en revistas indexadas por el SCI, 18 capítulos de libro, y más de 200 contribuciones a congresos internacionales.

En 2020 ha sido incluido en el listado de investigadores “World Scientist: World´s Top 2% Scientists” publicado en la prestigiosa revista Plos Biology en la que se recoge la elite mundial en el mundo de la investigación científica.

Publicaciones

A non-parametric statistical inference framework for Deep Learning in current neuroimaging
AUTHORS: Jimenez-Mesa, Carmen; Ramirez, Javier; Suckling, John; Voeglein, Jonathan; Levin, Johannes; Gorriz, Juan Manuel

Information Fusion

High-speed videomicroscopy of sheared carbonyl iron suspensions
AUTHORS: Martínez-Cano, I.; Morillas, J.R.; Cvek, M.; Ramírez, J.; de Vicente, J.

Smart Materials and Structures

Probabilistic Combination of Non-Linear Eigenprojections For Ensemble Classification
AUTHORS: Juan E. Arco; Andrés Ortiz; Javier Ramírez; Francisco J. Martínez-Murcia; Yu-Dong Zhang; Jordi Broncano; M. Álvaro Berbís; Javier Royuela-del-Val; Antonio Luna; Juan M. Górriz

IEEE Transactions on Emerging Topics in Computational Intelligence

Uncertainty-driven ensembles of multi-scale deep architectures for image classification
AUTHORS: Arco, Juan E.; Ortiz, Andres; Ramirez, Javier; Martinez-Murcia, Francisco J.; Zhang, Yu-Dong; Gorriz, Juan M.

Information Fusion

A Connection Between Pattern Classification by Machine Learning and Statistical Inference With the General Linear Model
AUTHORS: J. M. Górriz; C. Jiménez-Mesa; F. Segovia; J. Ramírez; J. Suckling

IEEE Journal of Biomedical and Health Informatics

A HYPOTHESIS-DRIVEN METHOD BASED ON MACHINE LEARNING FOR NEUROIMAGING DATA ANALYSIS
AUTHORS: Saez, J.M.G.; Clemente, R.M.; Puntonet, C.G.; Ortiz, A.; Ramirez, J.; Suckling, J.

arXiv

A hypothesis-driven method based on machine learning for neuroimaging data analysis
AUTHORS: Gorriz, J. M.; Martin-Clemente, R.; Puntonet, C. G.; Ortiz, A.; Ramirez, J.; Suckling, J.

Neurocomputing

An overview of deep learning techniques for epileptic seizures detection and prediction based on neuroimaging modalities: Methods, challenges, and future works
AUTHORS: Shoeibi, Afshin; Moridian, Parisa; Khodatars, Marjane; Ghassemi, Navid; Jafari, Mahboobeh; Alizadehsani, Roohallah; Kong, Yinan; Gorriz, Juan Manuel; Ramirez, Javier; Khosravi, Abbas; Nahavandi, Saeid; Acharya, U. Rajendra

Computers in Biology and Medicine

Analyzing Statistical Inference Maps Using MRI Images for Parkinson’s Disease
AUTHORS: Jimenez-Mesa, C.; Castillo-Barnes, Diego; Arco, Juan E.; Segovia, F.; Ramirez, J.; Gorriz, J. M.

Lecture Notes in Computer Science

CAD System for Parkinson’s Disease with Penalization of Non-significant or High-Variability Input Data Sources
AUTHORS: Castillo-Barnes, Diego; Merino-Chica, J.; Garcia-Diaz, R.; Jimenez-Mesa, C.; Arco, Juan E.; Ramirez, J.; Gorriz, J. M.

Lecture Notes in Computer Science

Evaluating Intensity Concentrations During the Spatial Normalization of Functional Images for Parkinson’s Disease
AUTHORS: Castillo-Barnes, Diego; Arco, Juan E.; Jimenez-Mesa, C.; Ramirez, J.; Gorriz, J. M.; Salas-Gonzalez, D.

Lecture Notes in Computer Science

Modelling the Progression of the Symptoms of Parkinsons Disease Using a Nonlinear Decomposition of 123I FP-CIT SPECT Images
AUTHORS: Simon-Rodriguez, Jose Antonio; Martinez-Murcia, Francisco Jesus; Ramirez, Javier; Castillo-Barnes, Diego; Gorriz, Juan Manuel

Lecture Notes in Computer Science

Quantifying Differences Between Affine and Nonlinear Spatial Normalization of FP-CIT Spect Images
AUTHORS: Castillo-Barnes, Diego; Jimenez-Mesa, Carmen; Martinez-Murcia, Francisco J.; Salas-Gonzalez, Diego; Ramirez, Javier; Gorriz, Juan M.

International Journal of Neural Systems

Temperature Control and Monitoring System for Electrical Power Transformers Using Thermal Imaging
AUTHORS: Segovia, F.; Ramirez, J.; Salas-Gonzalez, D.; Illan, I. A.; Martinez-Murcia, F. J.; Rodriguez-Rivero, J.; Leiva, F. J.; Gaitan, C.; Gorriz, J. M.

Lecture Notes in Computer Science

Tiled Sparse Coding in Eigenspaces for Image Classification
AUTHORS: Arco, Juan E.; Ortiz, Andres; Ramirez, Javier; Zhang, Yu-Dong; Gorriz, Juan M.

International Journal of Neural Systems

An overview of deep learning techniques for epileptic seizures detection and prediction based on neuroimaging modalities: Methods, challenges, and future works
AUTHORS: Shoeibi, A.; Moridian, P.; Khodatars, M.; Ghassemi, N.; Jafari, M.; Alizadehsani, R.; Kong, Y.; Gorriz, J.M.; Ramírez, J.; Khosravi, A.; Nahavandi, S.; Acharya, U.R.

arXiv

Data fusion based on Searchlight analysis for the prediction of Alzheimer’s disease
AUTHORS: Juan E. Arco; Javier Ramírez; Juan M. Górriz; María Ruz

Expert Systems with Applications

deep learning in current neuroimaging: A multivariate approach with power and type I error control but arguable generalization ability
AUTHORS: Jiménez-Mesa, C.; Ramírez, J.; Suckling, J.; Vöglein, J.; Levin, J.; Górriz, J.M.

arXiv

Deep residual transfer learning for automatic diagnosis and grading of diabetic retinopathy
AUTHORS: Martinez-Murcia, Francisco J.; Ortiz, Andres; Ramirez, Javier; Gorriz, Juan M.; Cruz, Ricardo

Neurocomputing

PROBABILISTIC COMBINATION OF EIGENLUNGS-BASED CLASSIFIERS FOR COVID-19 DIAGNOSIS IN CHEST CT IMAGES
AUTHORS: Arco, J.E.; Ortiz, A.; Ramírez, J.; Martínez-Murcia, F.J.; Zhang, Y.-D.; Broncano, J.; Berbís, M.Á.; Royuela-Del-Val, J.; Luna, A.; Górriz, J.M.

arXiv

Statistical Agnostic Mapping: A framework in neuroimaging based on concentration inequalities

Information Fusion

Tiled sparse coding in eigenspaces for the COVID-19 diagnosis in chest X-ray images
AUTHORS: Arco, J.E.; Ortiz, A.; Ramírez, J.; Górriz, J.M.

arXiv

Advances in multimodal data fusion in neuroimaging: Overview, challenges, and novel orientation
AUTHORS: Zhang, Y.-D.; Dong, Z.; Wang, S.-H.; Yu, X.; Yao, X.; Zhou, Q.; Hu, H.; Li, M.; Jiménez-Mesa, C.; Ramirez, J.; Martinez, F.J.; Gorriz, J.M.

Information Fusion

Analysis of DLBCL genetic databases using machine learning
AUTHORS: Sequero Lopez, S.; Guarino, J.; Castillo-Barnes, D.; Jurado Garcia, J. M.; Ramirez, J.; Salas-Gonzalez, D.; Gorriz, J. M.

Annals of Oncology

Artificial intelligence within the interplay between natural and artificial computation: Advances in data science, trends and applications

Neurocomputing

Atlas-Based Classification Algorithms for Identification of Informative Brain Regions in fMRI Data
AUTHORS: Arco, Juan E.; Diaz-Gutierrez, Paloma; Ramirez, Javier; Ruz, Maria

Neuroinformatics

Autosomal dominantly inherited alzheimer disease: Analysis of genetic subgroups by machine learning

Information Fusion

Editorial: Deep Learning in Aging Neuroscience
AUTHORS: Ramírez, J.; Górriz, J.M.; Ortiz, A.; Cole, J.H.; Dyrba, M.

Frontiers in Neuroinformatics

EEG Connectivity Analysis Using Denoising Autoencoders for the Detection of Dyslexia

International Journal of Neural Systems

Estimating the Severity of Alzheimer’s Disease Using Convolutional Neural Networks and Magnetic Resonance Imaging Data
AUTHORS: P. Manresa-Nebot; F. J. Martinez-Murcia; I. A. Illan; J. M. Gorriz; J. Ramirez; F. Segovia

2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC)

Expectation–Maximization algorithm for finite mixture of α-stable distributions

Neurocomputing

Granger causality-based information fusion applied to electrical measurements from power transformers

Information Fusion

Hardware implementation of real-time pedestrian detection system
AUTHORS: Helali, Abdelhamid; Ameur, Haythem; Gorriz, J. M.; Ramirez, J.; Maaref, Hassen

Neural Computing and Applications

Morphological Characterization of Functional Brain Imaging by Isosurface Analysis in Parkinson’s Disease
AUTHORS: Castillo-Barnes, D.; Martinez-Murcia, F.J.; Ortiz, A.; Salas-Gonzalez, D.; Ramírez, J.; Górriz, J.M.

International Journal of Neural Systems

Multivariate analysis of dual-point amyloid PET intended to assist the diagnosis of Alzheimer’s disease

Neurocomputing

Optimized One vs One Approach in Multiclass Classification for Early Alzheimer’s Disease and Mild Cognitive Impairment Diagnosis
AUTHORS: Carmen Jimenez-Mesa; Ignacio Alvarez Illan; Alberto Martin-Martin; Diego Castillo-Barnes; Francisco Jesus Martinez-Murcia; Javier Ramirez; Juan M. Gorriz

IEEE Access

Practical use of Alpha-Shapes in Neuroimaging for Parkinson’s Disease diagnosis
AUTHORS: Mateos-Ramos, J.M.; Castillo-Barnes, D.; Salas-Gonzalez, D.; Ramírez, J.; Górriz, J.M.

2020 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2020

Spatial Registration of Neuroimaging Data: Analysis of the Convenience of Performing Non-Affine Transformations
AUTHORS: Bayo, F.; Castillo-Barnes, D.; Salas-Gonzalez, D.; Jiménez-Mesa, C.; Górriz, J.M.; Ramírez, J.; Segovia, F.

2020 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2020

Studying the Manifold Structure of Alzheimer’s Disease: A Deep Learning Approach Using Convolutional Autoencoders
AUTHORS: Francisco J. Martinez-Murcia; Andres Ortiz; Juan-Manuel Gorriz; Javier Ramirez; Diego Castillo-Barnes

IEEE Journal of Biomedical and Health Informatics

Uncertainty-driven ensembles of deep architectures for multiclass classification.Application to COVID-19 diagnosis in chest X-ray images
AUTHORS: Arco, J.E.; Ortiz, A.; Ramírez, J.; Martínez-Murcia, F.J.; Zhang, Y.-D.; Górriz, J.M.

arXiv

A Machine Learning Approach to Reveal the Neuro-Phenotypes of Autisms

International Journal of Neural Systems

Assisted Diagnosis of Parkinsonism Based on the Striatal Morphology

International Journal of Neural Systems

Comparison Between Affine and Non-affine Transformations Applied to I [ 123 ] -FP-CIT SPECT Images Used for Parkinson’s Disease Diagnosis

Understanding the Brain Function and Emotions

Editorial: Multimodal and Longitudinal Bioimaging Methods for Characterizing the Progressive Course of Dementia
AUTHORS: Ramírez, J.; Górriz, J.M.; Teipel, S.

Frontiers in Aging Neuroscience

Empirical Functional PCA for 3D Image Feature Extraction Through Fractal Sampling
AUTHORS: Ortiz, A.; Munilla, J.; Martínez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.

International Journal of Neural Systems

Label aided deep ranking for the automatic diagnosis of Parkinsonian syndromes
AUTHORS: Andrés Ortiz; Francisco J. Martínez Murcia; Jorge Munilla; Juan M. Górriz; Javier Ramírez

Neurocomputing

On the computation of distribution-free performance bounds: Application to small sample sizes in neuroimaging
AUTHORS: Górriz, J.M.; Ramirez, J.; Suckling, J.

Pattern Recognition

Parkinson’s disease detection using isosurfaces-based features and convolutional neural networks

Frontiers in Neuroinformatics

Periodogram Connectivity of EEG Signals for the Detection of Dyslexia

Understanding the Brain Function and Emotions

Support Vector Machine Failure in Imbalanced Datasets

Understanding the Brain Function and Emotions

Unilateral sensorineural hearing loss identification based on double-density dual-tree complex wavelet transform and multinomial logistic regression
AUTHORS: Wang, S.-H.; Zhang, Y.-D.; Yang, M.; Liu, B.; Ramirez, J.; Gorriz, J.M.

Integrated Computer-Aided Engineering

3D Gabor Filters for Chest Segmentation in DCE-MRI
AUTHORS: Illan, I. A.; Matos, J. P.; Ramirez, J.; Gorriz, J. M.; Foo, S.; Meyer-Baese, A.

Hybrid Artificial Intelligent Systems

3D-CNN HadNet classification of MRI for Alzheimer’s Disease diagnosis
AUTHORS: Sahumbaiev, I.; Popov, A.; Ramírez, J.; Górriz, J.M.; Ortiz, A.

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

A Deep Decomposition of MRI to Explore Neurodegeneration in Alzheimer’s Disease

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Alzheimer’s disease computer-aided diagnosis: Histogram-based analysis of regional mri volumes for feature selection and classification
AUTHORS: Ruiz, E.; Ramírez, J.; Górriz, J.M.; Casillas, J.

Journal of Alzheimer's Disease

Analysis of I[123]-Ioflupane SPECT intensity iso-surfaces to assist the diagnosis of Parkinsonism

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Assessing mild cognitive impairment progression using a spherical brain mapping of magnetic resonance imaging

Journal of Alzheimer's Disease

Atlas-based classification algorithms for identification of informative brain regions in fMRI data
AUTHORS: Juan E. Arco; Paloma Díaz-Gutiérrez; Javier Ramírez; María Ruz
Automated detection and segmentation of non-mass enhancing breast tumors with dynamic contrast-enhanced magnetic resonance imaging
AUTHORS: Illan, I.A.; Ramirez, J.; Gorriz, J.M.; Marino, M.A.; Avendano, D.; Helbich, T.; Baltzer, P.; Pinker, K.; Meyer-Baese, A.

arXiv

Automated Detection and Segmentation of Nonmass-Enhancing Breast Tumors with Dynamic Contrast-Enhanced Magnetic Resonance Imaging
AUTHORS: Ignacio Alvarez Illan; Javier Ramirez; J. M. Gorriz; Maria Adele Marino; Daly Avendano; Thomas Helbich; Pascal Baltzer; Katja Pinker; Anke Meyer-Baese

Contrast Media & Molecular Imaging

Case-Based Support Vector Optimization for Medical-Imaging Imbalanced Datasets
AUTHORS: I. A. Illan; J. Ramirez; J. M. Gorriz; K. Pinker; A. Meyer-Baese

International Joint Conference SOCO’18-CISIS’18-ICEUTE’18

Convolutional Neural Networks for Neuroimaging in Parkinson’s Disease: Is Preprocessing Needed?
AUTHORS: Martinez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Ortiz, A.

International Journal of Neural Systems

Discriminative Sparse Features for Alzheimer’s Disease Diagnosis Using Multimodal Image Data
AUTHORS: Ortiz, Andres; Lozano, F.; Gorriz, Juan M.; Ramirez, Javier; Martinez Murcia, Francisco J.; Alzheimers Dis Neuroimaging

Current Alzheimer Research

Ensemble classification of heterogeneous biomarkers in the diagnosis of Parkinsonism

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Ensemble of random forests One vs. Rest classifiers for MCI and AD prediction using ANOVA cortical and subcortical feature selection and partial least squares

Journal of Neuroscience Methods

Florbetapir Image Analysis for Alzheimer’s Disease Diagnosis
AUTHORS: Sahumbaiev, I.; Popov, A.; Ivanushkina, N.; Ramirez, J.; Gorriz, J.M.

2018 IEEE 38th International Conference on Electronics and Nanotechnology, ELNANO 2018 - Proceedings

FP-CIT SPECT brain imaging for Parkinson’s diagnosis using contour lines

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Improved separation of Alzheimer’s disease and related disorders using dual-point amyloid-PET

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Influence of activation pattern estimates and statistical significance tests in fMRI decoding analysis
AUTHORS: Juan E. Arco; Carlos González-García; Paloma Díaz-Gutiérrez; Javier Ramírez; María Ruz
Influence of activation pattern estimates and statistical significance tests in fMRI decoding analysis
AUTHORS: Arco, J.E.; González-García, C.; Díaz-Gutiérrez, P.; Ramírez, J.; Ruz, M.

Journal of Neuroscience Methods

Machine learning for accurate differentiation of benign and malignant breast tumors presenting as non-mass enhancement
AUTHORS: Ignacio Alvarez Illán; Anke Mayer-Baese; Amirhessam Tahmassebi; Javier Ramirez; Juan Manuel Gorriz; Katja Pinker; Simon Foo; Amit Ashok; Jonathan C. Petruccelli; Abhijit Mahalanobis; Lei Tian

Computational Imaging III

Machine-learning neuroimaging challenge for automated diagnosis of mild cognitive impairment: Lessons learnt
AUTHORS: Castiglioni, I.; Salvatore, C.; Ramírez, J.; Górriz, J.M.

Journal of Neuroscience Methods

Multivariate approaches in neuroimaging: Assessing the connectome of Alzheimer’s disease
AUTHORS: Górriz, J.M.; Iglesias-González, E.; Ramirez, J.

Journal of Alzheimer's Disease

Reproducible Evaluation of Registration Algorithms for Movement Correction in Dynamic Contrast Enhancing Magnetic Resonance Imaging for Breast Cancer Diagnosis
AUTHORS: I. A. Illan; J. Ramirez; J. M. Gorriz; K. Pinker; A. Meyer-Baese

Image Analysis for Moving Organ, Breast, and Thoracic Images

Robust Ensemble Classification Methodology for I123-Ioflupane SPECT Images and Multiple Heterogeneous Biomarkers in the Diagnosis of Parkinson’s Disease

Frontiers in Neuroinformatics

Segmentation of Molecular Neuroimages Using Hidden Markov Random Fields in Order to Improve the Assisted Diagnosis of Neurodegenerative Diseases

2018 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2018 - Proceedings

Usefulness of Dual-Point Amyloid PET Scans in Appropriate Use Criteria: A Multicenter Study

Journal of Alzheimer's Disease

Using CT Data to Improve the Quantitative Analysis of 18F-FBB PET Neuroimages

Frontiers in Aging Neuroscience

Using deep neural networks along with dimensionality reduction techniques to assist the diagnosis of neurodegenerative disorders

Logic Journal of the IGPL

Using Early Acquisitions of Amyloid-PET as a Surrogate of FDG-PET: A Machine Learning Based Approach

2018 International Workshop on Pattern Recognition in Neuroimaging, PRNI 2018

A heavy tailed expectation maximization hidden markov random field model with applications to segmentation of MRI

Frontiers in Neuroinformatics

A proposed computer-aided diagnosis system for Parkinson’s disease classification using 123I-FP-CIT imaging
AUTHORS: Brahim, A.; Khedher, L.; Gorriz, J.M.; Ramirez, J.; Toumi, H.; Lespessailles, E.; Jennane, R.; Hassouni, M.E.

Proceedings - 3rd International Conference on Advanced Technologies for Signal and Image Processing, ATSIP 2017

A Proposed Computer-Aided Diagnosis System for Parkinson’s Disease Classification using I-123-FP-CIT Imaging
AUTHORS: Brahim, Abdelbasset; Khedher, Laila; Manuel Gorriz, Juan; Ramirez, Javier; El Hassouni, Mohammed; Toumi, Hechmi; Lespessailles, Eric; Jennane, Rachid

International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)

A semi-supervised learning approach for model selection based on class-hypothesis testing

Expert Systems With Applications

Analysis of 18F-DMFP-PET data using Hidden Markov Random Field and the Gaussian distribution to assist the diagnosis of Parkinsonism

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Automatic separation of parkinsonian patients and control subjects based on the striatal morphology

Natural and Artificial Computation for Biomedicine and Neuroscience, Pt I

Case-based statistical learning applied to SPECT image classification

SPIE Medical Imaging 2017

Case-based statistical learning: A non parametric implementation applied to SPECT images

Natural and Artificial Computation for Biomedicine and Neuroscience

Case-Based Statistical Learning: A Non-Parametric Implementation with a Conditional-Error Rate SVM

Ieee Access

Construction and analysis of weighted brain networks from SICE for the study of Alzheimer’s disease
AUTHORS: Munilla, J.; Ortiz, A.; Górriz, J.M.; Ramírez, J.

Frontiers in Neuroinformatics

Corrigendum to “RF fingerprint measurements for the identification of devices in wireless communication networks based on feature reduction and subspace transformation” [Measurement 58 (2014) 468–475] (S0263224114003893)(10.1016/j.measurement.2014.09.009)
AUTHORS: Padilla, J.L.; Padilla, P.; Valenzuela-Valdés, J.F.; Ramírez, J.; Górriz, J.M.

Measurement: Journal of the International Measurement Confederation

Customized Descriptor for Various Obstacles Detection in Road Scene
AUTHORS: Ameur, Haythem; Gorriz, J. M.; Helali, Abdelhamid; Mghaieth, Ridha; Ramirez, J.; Maaref, Hassen

International Journal of Advanced Computer Science and Applications (IJACSA)

Encoding, preparation and implementation of novel complex verbal instructions
AUTHORS: González-García, C.; Arco, J.E.; Palenciano, A.F.; Ramírez, J.; Ruz, M.

NeuroImage

Evaluating Alzheimer’s disease diagnosis using texture analysis

Medical Image Understanding and Analysis

Feature ranking for mild cognitive impairment and Alzheimer’s disease diagnosis
AUTHORS: Domashenko, D.; Manko, M.; Popov, A.; Krashenyi, I.; Ramirez, J.; Gorriz, J.M.

2017 Signal Processing Symposium, SPSympo 2017

Functional brain imaging synthesis based on image decomposition and kernel modeling: Application to neurodegenerative diseases

Frontiers in Neuroinformatics

Independent Component Analysis-Support Vector Machine-Based Computer-Aided Diagnosis System for Alzheimer’s with Visual Support
AUTHORS: Khedher, Laila; Illan, Ignacio A.; Gorriz, Juan M.; Ramirez, Javier; Brahim, Abdelbasset; Meyer-Baese, Anke

International Journal of Neural Systems

Multivariate Analysis of 18F-DMFP PET Data to Assist the Diagnosis of Parkinsonism

Frontiers in neuroinformatics

On a heavy-tailed intensity normalization of the parkinson’s progression markers initiative brain database

Natural and Artificial Computation for Biomedicine and Neuroscience, Pt I

On the brain structure heterogeneity of autism: Parsing out acquisition site effects with significance‐weighted principal component analysis
AUTHORS: Francisco Jesús Martinez‐Murcia; Meng‐Chuan Lai; Juan Manuel Górriz; Javier Ramírez; Adam M. H. Young; Sean C. L. Deoni; Christine Ecker; Michael V. Lombardo; Simon Baron‐Cohen; Declan G. M. Murphy; Edward T. Bullmore; John Suckling

Human Brain Mapping

On the Use of Match Filtering for the P300 Detection
AUTHORS: Lafuente, V.; Gorriz, J.M.; Ramirez, J.; Murcia, F.J.M.; Salas, D.; Segovia, F.

Proceedings - 2016 International Conference on Computational Science and Computational Intelligence, CSCI 2016

P300 brainwave extraction from EEG signals: An unsupervised approach
AUTHORS: Lafuente, V.; Gorriz, J.M.; Ramirez, J.; Gonzalez, E.

Expert Systems with Applications

Preprocessing of 18F-DMFP-PET data based on Hidden Markov random fields and the Gaussian distribution

Frontiers in aging neuroscience

Tree-based ensemble learning techniques in the analysis of parkinsonian syndromes

Medical Image Understanding and Analysis

A comparison among several methods for building templates in functional brain imaging

2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015

A Spherical Brain Mapping of MR Images for the Detection of Alzheimer’s Disease.
AUTHORS: Martinez-Murcia FJ; Górriz JM; Ramírez J; Ortiz A; For The Alzheimer's Disease Neuroimaging Initiative

Current Alzheimer research

A spherical brain mapping of MR images for the detection of Alzheimer’s disease
AUTHORS: Martinez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Ortiz, A.

Current Alzheimer Research

A Structural Parametrization of the Brain Using Hidden Markov Models-Based Paths in Alzheimer’s Disease
AUTHORS: Martinez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Ortiz, A.

International Journal of Neural Systems

An Optimal Approach for Selecting Discriminant Regions for the Diagnosis of Alzheimer’s Disease
AUTHORS: Salas-Gonzalez, Diego; Segovia Román, Fermín; Martínez-Murcia, Francisco Jesús; Lang, Elmar W.; Górriz Sáez, Juan Manuel; Ramírez Pérez de Inestrosa, Javier

Current Alzheimer research

An optimal approach for selecting discriminant regions for the diagnosis of alzheimer’s disease
AUTHORS: Salas-Gonzalez, D.; Segovia, F.; Martínez-Murcia, F.J.; Lang, E.W.; Górriz, J.M.; Ramírez, J.

Current Alzheimer Research

Analysis of 18F-DMFP PET data using multikernel classification in order to assist the diagnosis of Parkinsonism
AUTHORS: Segovia, F.; Gorriz, J.M.; Ramirez, J.; Levin, J.; Schuberth, M.; Brendel, M.; Rominger, A.; Garraux, G.; Phillips, C.

2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015

Combining feature extraction methods to assist the diagnosis of Alzheimer’s disease
AUTHORS: Segovia, Fermín; Górriz Sáez, Juan Manuel; Ramírez Pérez de Inestrosa, Javier; Phillips, Christophe

Current Alzheimer Research

Combining feature extraction methods to assist the diagnosis of alzheimer’s disease
AUTHORS: Segovia, F.; Górriz, J.M.; Ramírez, J.; Phillips, C.

Current Alzheimer Research

Ensemble tree learning techniques for magnetic resonance image analysis

Innovation in Medicine and Healthcare 2015

Ensembles of Deep Learning Architectures for the Early Diagnosis of the Alzheimer’s Disease
AUTHORS: Ortiz, A.; Munilla, J.; Górriz, J.M.; Ramírez, J.

International Journal of Neural Systems

Fuzzy Computer-Aided Alzheimer’s Disease Diagnosis Based on MRI Data
AUTHORS: Krashenyi, Igor; Ramirez, Javier; Popov, Anton; Manuel Gorriz, Juan

Current Alzheimer Research

Fuzzy computer-aided Alzheimer’s disease diagnosis based on MRI data
AUTHORS: Krashenyi, I.; Ramírez, J.; Popov, A.; Górriz, J.M.

Current Alzheimer Research

Fuzzy computer-aided diagnosis of Alzheimer’s disease using MRI and PET statistical features
AUTHORS: Krashenyi, I.; Popov, A.; Ramirez, J.; Gorriz, J.M.

2016 IEEE 36th International Conference on Electronics and Nanotechnology, ELNANO 2016 - Conference Proceedings

Improving short-term prediction from MCI to AD by applying searchlight analysis
AUTHORS: Arco, J.E.; Ramirez, J.; Puntonet, C.G.; Gorriz, J.M.; Ruz, M.

Proceedings - International Symposium on Biomedical Imaging

Magnetic resonance image classification using nonnegative matrix factorization and ensemble tree learning techniques

2016 IEEE 18th International Workshop on Multimedia Signal Processing (MMSP)

MRI brain segmentation using hidden Markov random fields with alpha-stable distributions

2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)

Multiclass classification of F-18-DMFP-PET data to assist the diagnosis of parkinsonism
AUTHORS: Segovia, F.; Gorriz, J. M.; Ramirez, J.; Salas-Gonzalez, D.

International Workshop on Pattern Recognition in NeuroImaging

On the use of Match Filtering for the P300 Detection
AUTHORS: Lafuente, Victor; Gorriz, J. M.; Ramirez, J.; Martinez Murcia, F. J.; Salas, D.; Segovia, F.

INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE & COMPUTATIONAL INTELLIGENCE (CSCI)

PETRA: A web-based system supporting computer aided diagnosis of Alzheimer’s disease

2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)

Short-term MCI-to-AD prediction using MRI, neuropsychological scores and ensemble tree learning techniques
AUTHORS: Rodriguez, J.; Ramirez, J.; Gorriz, J.M.; Padilla, P.; Ortiz, A.

2015 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2015

Simulating functional brain images in Alzheimer’s disease

2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)

Statistical feature selection and classification models for Alzheimer’s disease progression assessment

2016 IEEE Nuclear Science Symposium, Medical Imaging Conference and Room-Temperature Semiconductor Detector Workshop (NSS/MIC/RTSD)

Statistical Signal Processing in the Analysis, Characterization and Detection of Alzheimer’s Disease
AUTHORS: Weiner, Michael W.; Gorriz, Juan M.; Ramirez, Javier; Castiglioni, Isabella

Current Alzheimer Research

Statistical signal processing in the analysis, characterization and detection of Alzheimer’s disease
AUTHORS: Weiner, M.W.; Górriz, J.M.; Ramírez, J.; Castiglioni, I.

Current Alzheimer Research

Using frequency analysis to improve the precision of human body posture algorithms based on Kalman filters
AUTHORS: Olivares, A.; Górriz, J.M.; Ramírez, J.; Olivares, G.

Computers in Biology and Medicine

Wavelet entropy and directed acyclic graph support vector machine for detection of patients with unilateral hearing loss in MRI scanning
AUTHORS: Wang, S.; Yang, M.; Du, S.; Yang, J.; Liu, B.; Gorriz, J.M.; Ramírez, J.; Yuan, T.-F.; Zhang, Y.

Frontiers in Computational Neuroscience

A posterization strategy for the registration of [123I]FP-CIT SPECT brain images
AUTHORS: Salas-Gonzalez, D.; Lang, E.W.; Górriz, J.M.; Ramirez, J.

VISAPP 2015 - 10th International Conference on Computer Vision Theory and Applications; VISIGRAPP, Proceedings

A volumetric radial LBP projection of MRI brain images for the diagnosis of Alzheimer’s disease

Artificial Computation in Biology and Medicine, Pt I (Iwinac 2015)

Application of fuzzy logic for Alzheimer’s disease diagnosis
AUTHORS: Krashenyi, I.; Popov, A.; Ramirez, J.; Gorriz, J.M.

2015 Signal Processing Symposium, SPSympo 2015

Building a FP-CIT SPECT Brain Template Using a Posterization Approach

Neuroinformatics

Comparison between different intensity normalization methods in 123I-Ioflupane imaging for the automatic detection of Parkinsonism

PLoS ONE

Digital image analysis for automatic enumeration of malaria parasites using morphological operations
AUTHORS: Arco, J.E.; Górriz, J.M.; Ramírez, J.; Álvarez, I.; Puntonet, C.G.

Expert Systems with Applications

Distinguishing Parkinson’s disease from atypical parkinsonian syndromes using PET data and a computer system based on support vector machines and Bayesian networks
AUTHORS: Segovia, Fermín; Illán, Ignacio A.; Górriz, Juan M.; Ramírez, Javier; Rominger, Axel; Levin, Johannes

Frontiers in Computational Neuroscience

Early diagnosis of Alzheimer׳s disease based on partial least squares, principal component analysis and support vector machine using segmented MRI images
AUTHORS: Khedher, L.; Ramírez, J.; Górriz, J. M.; Brahim, A.; Segovia, F.

Neurocomputing

Erratum: Comparison between different intensity normalization methods in 123iioflupane imaging for the automatic detection of Parkinsonism (PLoS ONE 10:6 (e0130274) doi 10.1371/journal.pone.0130274)

PLoS ONE

Exploratory graphical models of functional and structural connectivity patterns for Alzheimer’s disease diagnosis
AUTHORS: Ortiz, A.; Munilla, J.; Álvarez-Illán, I.; Górriz, J.M.; Ramírez, J.

Frontiers in Computational Neuroscience

Fuzzy classification of Alzheimer’s disease using statistical moments
AUTHORS: Krashenyi, I.; Popov, A.; Ramirez, J.; Gorriz, J.M.

2015 IEEE 35th International Conference on Electronics and Nanotechnology, ELNANO 2015 - Conference Proceedings

Independent Component Analysis-Based Classification of Alzheimer’s Disease from Segmented MRI Data
AUTHORS: Khedher, L.; Ramirez, Javier; Manuel Gorriz, J.; Brahim, A.; Illan, I. A.

Artificial Computation in Biology and Medicine, Pt I (Iwinac 2015)

Intensity normalization in the analysis of functional DaTSCAN SPECT images: The α-stable distribution-based normalization method vs other approaches

Neurocomputing

Intensity normalization of DaTSCAN SPECT imaging using a model-based clustering approach
AUTHORS: Brahim, A.; Górriz, J.M.; Ramírez, J.; Khedher, L.

Applied Soft Computing Journal

On the yielding behaviour in magnetorheology using ultrasounds, shear and normal stresses, and optical microscopy
AUTHORS: Rodríguez-López, J.; Blázquez, P.C.; Elvira, L.; De Espinosa, F.M.; Ramírez, J.; De Vicente, J.

Journal of Physics D: Applied Physics

A simplified QRS decision stage based on the DFT coefficients
AUTHORS: Górriz, J.M.; Ramírez, J.; Olivares, A.; Ilián, I.A.; Salas, D.; Puntonet, C.G.; Padilla, P.

European Signal Processing Conference

Affine registration of [123I]FP-CIT SPECT brain images

Studies in Health Technology and Informatics

Applications of Gaussian mixture models and mean squared error within DatSCAN SPECT imaging
AUTHORS: Brahim, A.; Ramirez, J.; Gorriz, J.M.; Khedher, L.

2014 IEEE International Conference on Image Processing, ICIP 2014

Automatic detection of Parkinsonism using significance measures and component analysis in DaTSCAN imaging
AUTHORS: Martínez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Illán, I.A.; Ortiz, A.

Neurocomputing

Automatic ROI selection in structural brain MRI using SOM 3D projection

PloS one

Combining PET Images and neuropsychological test data for automatic diagnosis of alzheimer’s disease
AUTHORS: Segovia, F.; Bastin, C.; Salmon, E.; Goŕriz, J.M.; Ramiŕez, J.; Phillips, C.

PLoS ONE

Correction: Real time QRS detection based on M-ary likelihood ratio test on the DFT coefficients
AUTHORS: Górriz, J.M.; Ramírez, J.; Olivares, A.; Padilla, P.; Puntonet, C.G.

PLoS ONE

Identifying endophenotypes of autism: A multivariate approach
AUTHORS: Segovia, F.; Holt, R.; Spencer, M.; Górriz, J.M.; Ramírez, J.; Puntonet, C.G.; Phillips, C.; Chura, L.; Baron-Cohen, S.; Suckling, J.

Frontiers in Computational Neuroscience

Improving MR brain image segmentation using self-organising maps and entropy-gradient clustering

Information Sciences

Multimodal image data fusion for Alzheimer’s Disease diagnosis by sparse representation

2nd KES International Conference on Innovation in Medicine and Healthcare, InMed 2014

Parametrization of textural patterns in123I-ioflupane imaging for the automatic detection of Parkinsonism
AUTHORS: Martinez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Moreno-Caballero, M.; Gómez-Río, M.

Medical Physics

Projecting MRI brain images for the detection of Alzheimer’s Disease

Studies in Health Technology and Informatics

Real time QRS detection based on M-Ary likelihood ratio test on the DFT coefficients
AUTHORS: Górriz, J.M.; Ramírez, J.; Olivares, A.; Padilla, P.; Puntonet, C.G.; Cantón, M.; Laguna, P.

PLoS ONE

Regions of interest computed by SVM wrapped method for Alzheimer’s disease examination from segmented MRI
AUTHORS: Hidalgo-Muñoz, A.R.; Ramírez, J.; Górriz, J.M.; Padilla, P.

Frontiers in Aging Neuroscience

RF fingerprint measurements for the identification of devices in wireless communication networks based on feature reduction and subspace transformation
AUTHORS: Padilla, J.L.; Padilla, P.; Valenzuela-Valdés, J.F.; Ramírez, J.; Górriz, J.M.

Measurement: Journal of the International Measurement Confederation

Spatial component analysis of MRI data for Alzheimer’s disease diagnosis: A Bayesian network approach
AUTHORS: Illan, I.A.; Górriz, J.M.; Ramírez, J.; Meyer-Base, A.

Frontiers in Computational Neuroscience

Statistical significance in the selection of the regions of interest for Parkinson brain image processing

Studies in Health Technology and Informatics

Why using the alpha-stable distribution in neuroimage?
AUTHORS: Salas-Gonzalez, D.; Gorriz, J.M.; Ramirez, J.; Lang, E.W.

SIGMAP 2014 - Proceedings of the 11th International Conference on Signal Processing and Multimedia Applications, Part of ICETE 2014 - 11th International Joint Conference on e-Business and Telecommunications

Application of Empirical Mode Decomposition (EMD) on DaTSCAN SPECT images to explore Parkinson Disease
AUTHORS: Rojas, A.; Górriz, J.M.; Ramírez, J.; Illán, I.A.; Martínez-Murcia, F.J.; Ortiz, A.; Gómez Río, M.; Moreno-Caballero, M.

Expert Systems with Applications

Automatic determination of validity of input data used in ellipsoid fitting MARG calibration algorithms
AUTHORS: Olivares, A.; Ruiz-Garcia, G.; Olivares, G.; Górriz, J.M.; Ramirez, J.

Sensors (Switzerland)

Automatic differentiation between Alzheimer’s disease and mild cognitive impairment combining PET data and psychological scores
AUTHORS: Segovia, F.; Bastin, C.; Salmon, E.; Gorriz, J.M.; Ramirez, J.; Phillips, C.

Proceedings - 2013 3rd International Workshop on Pattern Recognition in Neuroimaging, PRNI 2013

Component-based technique for determining the effects of acupuncture for fighting migraine using SPECT images
AUTHORS: López, M.M.; Górriz, J.M.; Ramírez, J.; Gómez-Río, M.; Verdejo, J.; Vas, J.

Expert Systems with Applications

Computer-aided diagnosis of Alzheimer’s type dementia combining support vector machines and discriminant set of features

Information Sciences

Early diagnosis of Alzheimer’s disease based on Partial Least Squares and Support Vector Machine

Expert Systems with Applications

Functional activity maps based on significance measures and Independent Component Analysis
AUTHORS: Martínez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Puntonet, C.G.; Illán, I.A.

Computer Methods and Programs in Biomedicine

Improving MRI segmentation with probabilistic GHSOM and multiobjective optimization

Neurocomputing

Improving the convergence rate in affine registration of PET and SPECT brain images using histogram equalization

Computational and Mathematical Methods in Medicine

Integrating discretization and association rule-based classification for Alzheimer’s disease diagnosis
AUTHORS: Chaves, R.; Ramírez, J.; Górriz, J.M.

Expert Systems with Applications

Linear intensity normalization of FP-CIT SPECT brain images using the α-stable distribution

NeuroImage

LVQ-SVM based CAD tool applied to structural MRI for the diagnosis of the Alzheimer’s disease
AUTHORS: Ortiz, A.; Górriz, J.M.; Ramírez, J.; Martínez-Murcia, F.J.

Pattern Recognition Letters

Parameterization of the distribution of white and grey matter in MRI using the α-stable distribution

Computers in Biology and Medicine

Segmentation of brain MRI using SOM-FCM-based method and 3D statistical descriptors

Computational and Mathematical Methods in Medicine

Texture features based detection of Parkinson’s disease on DaTSCAN images
AUTHORS: Martínez-Murcia, F.J.; Górriz, J.M.; Ramírez, J.; Illán, I.A.; Puntonet, C.G.

Natural and Artificial Computation in Engineering and Medical Applications

Two fully-unsupervised methods for MR brain image segmentation using SOM-based strategies

Applied Soft Computing Journal

A comparative study of feature extraction methods for the diagnosis of Alzheimer’s disease using the ADNI database

Neurocomputing

A decision support system for the assisted diagnosis of brain tumors: A feasibility study for 18F-FDG PET preclinical studies
AUTHORS: Grosso, E.; Lopez, M.; Salvatore, C.; Gallivanone, F.; Di Grigoli, G.; Valtorta, S.; Moresco, R.; Gilardi, M.C.; Ramirez, J.; Gorriz, J.M.; Castiglioni, I.

Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS

A Decision Support System for the assisted diagnosis of brain tumors: a feasibility study for 18F-FDG PET preclinical studies.
AUTHORS: Grosso, E.; López, M.; Salvatore, C.; Gallivanone, F.; Di Grigoli, G.; Valtorta, S.; Moresco, R.; Gilardi, M.C.; Ramírez, J.; Górriz, J.M.; Castiglioni, I.

Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference

A DSP embedded system. Application to digital communication systems
AUTHORS: Segovia, F.; Serrano, R.; Górriz, J.M.; Ramírez, J.; González, J.

Proceedings - 2012 Technologies Applied to Electronics Teaching, TAEE 2012

Association rule-based feature selection method for Alzheimer’s disease diagnosis
AUTHORS: Chaves, R.; Ramírez, J.; Górriz, J.M.; Puntonet, C.G.

Expert Systems with Applications

Automatic assistance to Parkinsons disease diagnosis in DaTSCAN SPECT imaging
AUTHORS: Illán, I.A.; Górriz, J.M.; Ramírez, J.; Segovia, F.; Jiménez-Hoyuela, J.M.; Ortega Lozano, S.J.

Medical Physics

Bilateral symmetry aspects in computer-aided Alzheimer’s disease diagnosis by single-photon emission-computed tomography imaging

Artificial Intelligence in Medicine

Computer Aided Diagnosis tool for Alzheimer’s Disease based on Mann-Whitney-Wilcoxon U-Test

Expert Systems with Applications

Detection of (In)activity periods in human body motion using inertial sensors: A comparative study
AUTHORS: Olivares, A.; Ramírez, J.; Górriz, J.M.; Olivares, G.; Damas, M.

Sensors (Switzerland)

Effective diagnosis of Alzheimers disease by means of large margin-based methodology
AUTHORS: Chaves, R.; Ramírez, J.; Gárriz, J.M.; Illán, I.A.; Gámez-Río, M.; Carnero, C.

BMC Medical Informatics and Decision Making

Empirical mode decomposition as a feature extraction method for Alzheimer’s disease diagnosis
AUTHORS: Rojas, A.; Goŕriz, J.M.; Ramírez, J.; Gallix, A.; Illán, I.A.

IEEE Nuclear Science Symposium Conference Record

FDG and PIB biomarker PET analysis for the Alzheimer’s disease detection using Association Rules

IEEE Nuclear Science Symposium Conference Record

Functional brain image classification using association rules defined over discriminant regions
AUTHORS: Chaves, R.; Ramírez, J.; Górriz, J.M.; Illán, I.A.

Pattern Recognition Letters

Improved Parkinsonism diagnosis using a partial least squares based approach
AUTHORS: Segovia, F.; Górriz, J.M.; Ramírez, J.; Álvarez, I.; Jiménez-Hoyuela, J.M.; Ortega, S.J.

Medical Physics

Intensity normalization of FP-CIT SPECT in patients with Parkinsonism using the α-stable distribution

2012 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC)

NMF-SVM based CAD tool applied to functional brain images for the diagnosis of Alzheimer’s disease

IEEE Transactions on Medical Imaging

On the empirical mode decomposition applied to the analysis of brain SPECT images
AUTHORS: Gallix, A.; Górriz, J.M.; Ramírez, J.; Illán, I.A.; Lang, E.W.

Expert Systems with Applications

18F-FDG PET imaging analysis for computer aided Alzheimer’s diagnosis

Information Sciences

Accurate human limb angle measurement: Sensor fusion through Kalman, least mean squares and recursive least-squares adaptive filtering
AUTHORS: Olivares, A.; Ǵorriz, J.M.; Ramírez, J.; Olivares, G.

Measurement Science and Technology

Computer aided diagnosis of Alzheimer’s disease using component based SVM

Applied Soft Computing Journal

Efficient mining of association rules for the early diagnosis of Alzheimer’s disease

Physics in Medicine and Biology

GMM based SPECT image classification for the diagnosis of Alzheimer’s disease

Applied Soft Computing Journal

MR brain image segmentation by growing hierarchical SOM and probability clustering

Electronics Letters

Principal component analysis-based techniques and supervised classification schemes for the early detection of Alzheimer’s disease

Neurocomputing

Two approaches to selecting set of voxels for the diagnosis of Alzheimer’s disease using brain SPECT images

Digital Signal Processing: A Review Journal

Wagyromag: Wireless sensor network for monitoring and processing human body movement in healthcare applications
AUTHORS: Olivares, A.; Olivares, G.; Mula, F.; Górriz, J.M.; Ramírez, J.

Journal of Systems Architecture

A study of vibration-based energy harvesting in activities of daily living
AUTHORS: Olivares, A.; Górriz, J.M.; Ramírez, J.; Olivares, G.

2010 4th International Conference on Pervasive Computing Technologies for Healthcare, Pervasive Health 2010

Alzheimer’s disease detection in functional images using 2D Gabor wavelet analysis

Electronics Letters

Analysis of SPECT brain images for the diagnosis of Alzheimer’s disease based on NMF for feature extraction

Neuroscience Letters

Classification of functional brain images using a GMM-based multi-variate approach

Neuroscience Letters

Computer aided diagnosis system for the Alzheimer’s disease based on partial least squares and random forest SPECT image classification

Neuroscience Letters

Computer-aided diagnosis of Alzheimer’s disease using support vector machines and classification trees

Physics in Medicine and Biology

Early Alzheimer’s disease diagnosis using partial least squares and random forests

2010 7th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2010 - Proceedings

Elitist genetic algorithm guided by higher order statistic for blind separation of digital signals
AUTHORS: González, E.A.; Górriz, J.M.; Ramírez, J.; Puntonet, C.G.

IECON Proceedings (Industrial Electronics Conference)

Erratum: Alzheimer’s disease detection in functional images using 2D Gabor wavelet analysis (Electronics Letters (2010) 46:8 (556-558))

Electronics Letters

Feature selection using factor analysis for Alzheimer’s diagnosis using F 18 -FDG PET images

Medical Physics

Improved likelihood ratio test based voice activity detector applied to speech recognition
AUTHORS: Górriz, J.M.; Ramírez, J.; Lang, E.W.; Puntonet, C.G.; Turias, I.

Speech Communication

Improving the convergence rate in affine registration of PET brain images using histogram matching

IEEE Nuclear Science Symposium Conference Record

Machine learning for very early Alzheimer’s Disease diagnosis; A 18F-FDG and PiB PET comparison

IEEE Nuclear Science Symposium Conference Record

Projecting independent components of SPECT images for computer aided diagnosis of Alzheimer’s disease

Pattern Recognition Letters

A novel LMS algorithm applied to adaptive noise cancellation
AUTHORS: Górriz, J.M.; Ramírez, J.; Cruces-Alvarez, S.; Puntonet, C.G.; Lang, E.W.; Erdogmus, D.

IEEE Signal Processing Letters

Alzheimer’s diagnosis using eigenbrains and support vector machines

Electronics Letters

Analysis of brain SPECT images for the diagnosis of alzheimer disease using first and second order moments

Bioinspired Applications in Artificial and Natural Computation

Analysis of SPECT brain images for the diagnosis of Alzheimer’s disease using moments and support vector machines

Neuroscience Letters

Automatic selection of ROIs in functional imaging using Gaussian mixture models

Neuroscience Letters

Automatic selection of ROIs using a model-based clustering approach

IEEE Nuclear Science Symposium Conference Record

Automatic system for alzheimer’s disease diagnosis using eigenbrains and bayesian classification rules

International Work-Conference on Artificial Neural Networks

Automatic tool for Alzheimer’s disease diagnosis using PCA and Bayesian classification rules

Electronics Letters

Computer aided diagnosis of the Alzheimer’s disease combining SPECT-based feature selection and random forest classifiers

IEEE Nuclear Science Symposium Conference Record

Effective detection of the alzheimer disease by means of coronal NMSE SVM feature classification

International Symposium on Neural Networks

fMRI data analysis using a novel clustering technique

IEEE Nuclear Science Symposium Conference Record

Functional brain image classification techniques for early alzheimer disease diagnosis

Bioinspired Applications in Artificial and Natural Computation

High-efficiency low-cost accelerometer-aided gyroscope calibration
AUTHORS: Olivares, A.; Olivares, G.; Górriz, J.M.; Ramírez, J.

Proceedings of the International Symposium on Test and Measurement

Multivariate approaches for Alzheimer’s disease diagnosis using Bayesian classifiers

IEEE Nuclear Science Symposium Conference Record

Neurological image classification for the alzheimer’s disease diagnosis using kernel PCA and support vector machines

IEEE Nuclear Science Symposium Conference Record

Selecting regions of interest for the diagnosis of alzheimer using brain SPECT images

Advances in Neural Networks – ISNN 2009

Selecting regions of interest for the diagnosis of alzheimer’s disease in brain SPECT images using welch’s t-test

Bio-Inspired Systems: Computational and Ambient Intelligence

Skewness as feature for the diagnosis of Alzheimer’s disease using spect images

Proceedings - International Conference on Image Processing, ICIP

SPECT image classification based on NMSE feature correlation weighting and SVM

IEEE Nuclear Science Symposium Conference Record

SPECT image classification using random forests

Electronics Letters

Speech enhancement in discontinuous transmission systems using the constrained-stability least-mean-squares algorithm
AUTHORS: Górriz, J.M.; Ramírez, J.; Cruces-Álvarez, S.; Erdogmus, D.; Puntonet, C.G.; Lang, E.W.

Journal of the Acoustical Society of America

SVM-based CAD system for early detection of the Alzheimer’s disease using kernel PCA and LDA

Neuroscience Letters

SVM-based computer-aided diagnosis of the Alzheimer’s disease using t-test NMSE feature selection with feature correlation weighting

Neuroscience Letters

Volcano-seismic signal detection and classification processing using Hidden Markov Models. Application to San Cristóbal volcano, Nicaragua
AUTHORS: Gutiérrez, L.; Ibañez, J.; Cortés, G.; Ramírez, J.; Benítez, C.; Tenorio, V.; Álvarez, I.

International Geoscience and Remote Sensing Symposium (IGARSS)

A comparison of nonlinear least-square optimization methods in affine registration of SPECT images

IEEE Nuclear Science Symposium Conference Record

A trade-off between convergence speed and misadjustment for filtering discontinuous speech signals
AUTHORS: Górriz, J.M.; Ramírez, J.; Puntonet, C.G.; Cruces-Álvarez, S.; Erdogmus, D.; Lang, E.W.

European Signal Processing Conference

Automatic computer aided diagnosis tool using component-based SVM

IEEE Nuclear Science Symposium Conference Record

Clustering approach for the classificarion of SPECT images

IEEE Nuclear Science Symposium Conference Record

Early detection of the alzheimer disease combining feature selection and kernel machines

International Conference on Neural Information Processing

Improved Gauss-Newton optimisation methods in affine registration of SPECT brain images

Electronics Letters

Jointly gaussian pdf-based likelihood ratio test for voice activity detection
AUTHORS: Górriz, J.M.; Ramírez, J.; Lang, E.W.; Puntonet, C.G.

IEEE Transactions on Audio, Speech and Language Processing

Continuous HMM-based seismic-event classification at deception Island, Antarctica
AUTHORS: Benítez, M.C.; Ramírez, J.; Segura, J.C.; Ibáñez, J.M.; Almendros, J.; García-Yeguas, A.; Cortés, G.

IEEE Transactions on Geoscience and Remote Sensing

Effect of friction between particles in the dynamic response of model magnetic structures
AUTHORS: de Vicente, J.; Ramírez, J.

Journal of Colloid and Interface Science

Effective jointly pdf-based voice activity detector for real-time applications
AUTHORS: Górriz, J.M.; Ramírez, J.; Puntonet, C.G.

Electronics Letters

Improved voice activity detection using contextual multiple hypothesis testing for robust speech recognition
AUTHORS: Ramírez, J.; Segura, J.C.; Górriz, J.M.; García, L.

IEEE Transactions on Audio, Speech and Language Processing

Revised contextual LRT for voice activity detection
AUTHORS: Ramírez, J.; Segura, J.C.; Górriz, J.M.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Statistical voice activity detection based on integrated bispectrum likelihood ratio tests for robust speech recognition
AUTHORS: Ramírez, J.; Górriz, J.M.; Segura, J.C.

Journal of the Acoustical Society of America

An effective cluster-based model for robust speech detection and speech recognition in noisy environments
AUTHORS: Górriz, J.M.; Ramírez, J.; Segura, J.C.; Puntonet, C.G.

Journal of the Acoustical Society of America

An efficient bispectrum phase entropy-based algorithm for VAD
AUTHORS: Górriz, J.M.; Ramírez, J.; Puntonet, C.G.; Segura, J.C.

INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP

Continuous HMM-based volcano monitoring at Deception Island, Antarctica
AUTHORS: Benítez, C.; Ramírez, J.; Segura, J.C.; Rubio, A.; Ibáñez, J.M.; Almendros, J.; García-Yeguas, A.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Effective speech/pause discrimination combining noise suppression and fuzzy logic rules
AUTHORS: Culebras, R.; Ramírez, J.; Górriz, J.M.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Effective speech/pause discrimination using an integrated bispectrum likelihood ratio test
AUTHORS: Górriz, J.M.; Ramírez, J.; Segura, J.C.; Puntonet, C.G.; García, L.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

GAIALAB: A weblab project for digital communications distributed learning
AUTHORS: Ramírez, J.; Segura, J.C.; Górriz, J.M.; Benítez, C.; Rubio, A.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Generalized LRT-based voice activity detector
AUTHORS: Górriz, J.M.; Ramírez, J.; Puntonet, C.G.; Segura, J.C.

IEEE Signal Processing Letters

Hard C-means clustering for voice activity detection
AUTHORS: Górriz, J.M.; Ramírez, J.; Lang, E.W.; Puntonet, C.G.

Speech Communication

HMM-based classification of seismic events recorded at Stromboli and Etna Volcanoes
AUTHORS: Gutiérrez, L.A.; Ramírez, J.; Benítez, C.; Ibáñez, J.M.; Almendros, J.; García-Yeguas, A.

International Geoscience and Remote Sensing Symposium (IGARSS)

Noise robust model-based voice activity detection
AUTHORS: De La Torre, Á.; Ramírez, J.; Benítez, C.; Segura, J.C.; García, L.; Rubio, A.J.

INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP

Normalization of the inter-frame information using smoothing filtering
AUTHORS: García, L.; Segura, J.C.; Benítez, C.; Ramírez, J.; De La Torre, A.

Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH

Parametric nonlinear feature equalization for robust speech recognition
AUTHORS: García, L.; Segura, J.C.; Ramírez, J.; De La Torre, A.; Benítez, C.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Speech/non-speech discrimination based on contextual information integrated bispectrum LRT
AUTHORS: Ramírez, J.; Górriz, J.M.; Segura, J.C.; Puntonet, C.G.; Rubio, A.J.

IEEE Signal Processing Letters

Speech/non-speech discrimination combining advanced feature extraction and SVM learning
AUTHORS: Ramírez, J.; Yélamos, P.; Górriz, J.M.; Segura, J.C.; García, L.

INTERSPEECH 2006 and 9th International Conference on Spoken Language Processing, INTERSPEECH 2006 - ICSLP

SVM-based speech endpoint detection using contextual speech features
AUTHORS: Ramírez, J.; Yélamos, P.; Górriz, J.M.; Segura, J.C.

Electronics Letters

An effective subband OSF-based VAD with noise reduction for robust speech recognition
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, Á.; Rubio, A.

IEEE Transactions on Speech and Audio Processing

Bispectra analysis-based VAD for robust speech recognition
AUTHORS: Górriz, J.M.; Puntonet, C.G.; Ramírez, J.; Segura, J.C.

Lecture Notes in Computer Science

Cost-effective Hogenauer cascaded integrator comb decimator filter design for custom ICs
AUTHORS: Meyer-Baese, U.; Rao, S.; Ramírez, J.; García, A.

Electronics Letters

Efficient embedded FPL resource usage for RNS-based polyphase DWT filter banks
AUTHORS: García, A.; Ramírez, J.; Castillo, E.; Lloris, A.; Meyer-Baese, U.

Proceedings - 2005 International Conference on Field Programmable Logic and Applications, FPL

Efficient RNS-based design of programmable fir filters targeting FPL technology
AUTHORS: Ramírez, J.; Meyer-BÄSE, U.; García, A.

Journal of Circuits, Systems and Computers

Improved MO-LRT VAD based on bispectra Gaussian model
AUTHORS: Górriz, J.M.; Ramírez, J.; Segura, J.C.; Puntonet, C.G.

Electronics Letters

Statistical voice activity detection using a multiple observation likelihood ratio test
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; García, L.; Rubio, A.

IEEE Signal Processing Letters

Voice activity detection using higher order statistics
AUTHORS: Górriz, J.M.; Ramírez, J.; Segura, J.C.; Hornillo, S.

Lecture Notes in Computer Science

A new Kullback-Leibler VAD for speech recognition in noise
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, A.; Rubio, A.J.

IEEE Signal Processing Letters

A new voice activity detector using subband order-statistics filters for robust speech recognition
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, A.; Rubio, A.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Cepstral domain segmental nonlinear feature transformations for robust speech recognition
AUTHORS: Segura, J.C.; Benítez, C.; De La Torre, A.; Rubio, A.J.; Ramírez, J.

IEEE Signal Processing Letters

Efficient voice activity detection algorithms using long-term speech information
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De la Torre, A.; Rubio, A.

Speech Communication

Efficient wavelet architectures using field-programmable logic and residue number system arithmetic
AUTHORS: Ramírez, J.; Meyer-Baese, U.; García, A.

Proceedings of SPIE - The International Society for Optical Engineering

Improved voice activity detection combining noise reduction and subband divergence measures
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, A.; Rubio, A.

8th International Conference on Spoken Language Processing, ICSLP 2004

Including uncertainty of speech observations in robust speech recognition
AUTHORS: Benítez, M.C.; Segura, J.C.; Dela Torre, A.; Ramírez, J.; Rubio, A.

8th International Conference on Spoken Language Processing, ICSLP 2004

Voice activity detection with noise reduction and long-term spectral divergence estimation
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, A.; Rubio, A.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

A fast QRNS-based algorithm for the DCT and its field-programmable logic implementation
AUTHORS: Ramírez, J.; García, A.

Journal of Circuits, Systems and Computers

A High Radix CORDIC Architecture Dedicated to Compute the Gaussian Potential Function in Neural Networks
AUTHORS: Meyer-Bäse, U.; Meyer-Bäse, A.; Ramirez, J.; Garcia, A.

Proceedings of SPIE - The International Society for Optical Engineering

A new adaptive long-term spectral estimation voice activity detector
AUTHORS: Ramírez, J.; Segura, J.C.; Benítez, C.; De La Torre, Á.; Rubio, A.

EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology

Design and implementation of high-performance RNS wavelet processors using custom IC technologies
AUTHORS: Ramírez, J.; Meyer-Bäse, U.; Taylor, F.; García, A.; Lloris, A.

Journal of VLSI Signal Processing Systems for Signal, Image, and Video Technology

Implementation of RNS-based distributed arithmetic discrete wavelet transform architectures using field-programmable logic
AUTHORS: Ramírez, J.; García, A.; Meyer-Bäse, U.; Taylor, F.; Lloris, A.

Journal of VLSI Signal Processing Systems for Signal, Image, and Video Technology

Improved feature extraction based on spectral noise reduction and nonlinear feature normalization
AUTHORS: Segura, J.C.; Ramírez, J.; Benítez, C.; De La Torre, Á.; Rubio, A.

EUROSPEECH 2003 - 8th European Conference on Speech Communication and Technology

Optimal Multi-Step Linear Feedback Shift Register Design
AUTHORS: Meyer-Bäse, U.; Ramírez, J.

Frequenz

High performance, reduced complexity programmable RNS-FPL merged FIR filters
AUTHORS: Ramírez, J.; Meyer-Baese, U.

Electronics Letters

Implementation of reduced complexity, high performance programmable wavelet FIR filters using field-programmable logic
AUTHORS: Ramírez, J.; Meyer-Baese, U.

Proceedings of SPIE - The International Society for Optical Engineering

RNS-enabled digital signal processor design
AUTHORS: Ramírez, J.; García, A.; López-Buedo, S.; Lloris, A.

Electronics Letters

Design of RNS-based distributed arithmetic DWT filterbanks
AUTHORS: Ramírez, J.; Garcia, A.; Bäse, U.M.; Taylor, F.; Fernández, P.G.; Lloris, A.

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Implementation of the One Dimensional Discrete Cosine Transform using the Residue Number System
AUTHORS: Fernández, P.G.; Ramírez, J.; García, A.; Parrilla, L.; Lloris, A.

Proceedings of the IEEE International Conference on Electronics, Circuits, and Systems