Santiago Aja-Fernández

84 papers B 3C 1Misc 4Journal 38Unranked 34
YearRankTypeTitle / Venue / Authors
2024 — conf
Introducing QuantConn: Overcoming Challenging Diffusion Acquisitions with Harmonization.
CDMRI@MICCAI
Nancy Newlin, Kurt Schilling, Serge Koudoro, Bramsh Qamar Chandio, Praitayini Kanakaraj, Daniel Moyer, Claire E. Kelly, Sila Genc, Joseph Yuan-Mou Yang, Ye Wu, Nagesh Adluru, Vishwesh Nath, Sudhir K. Pathak, Walter Schneider, Anurag Gade, William Consagra, Yogesh Rathi, Tom Hendriks, Anna Vilanova, Maxime Chamberland, Tomasz Pieciak, Dominika Ciupek, Antonio Tristán-Vega, Santiago Aja-Fernández, Maciej Malawski, Gani Ouedraogo, Julia Machnio, Paul M. Thompson, Neda Jahanshad, Eleftherios Garyfallidis, Bennett A. Landman
2024 J jnl
MICCAI-CDMRI 2023 QuantConn Challenge Findings on Achieving Robust Quantitative Connectivity through Harmonized Preprocessing of Diffusion MRI.
CoRR
Nancy R. Newlin, Kurt Schilling, Serge Koudoro, Bramsh Qamar Chandio, Praitayini Kanakaraj, Daniel Moyer, Claire E. Kelly, Sila Genc, Jian Chen, Joseph Yuan-Mou Yang, Ye Wu, Yifei He, Jiawei Zhang, Qingrun Zeng, Fan Zhang, Nagesh Adluru, Vishwesh Nath, Sudhir K. Pathak, Walter Schneider, Anurag Gade, Yogesh Rathi, Tom Hendriks, Anna Vilanova, Maxime Chamberland, Tomasz Pieciak, Dominika Ciupek, Antonio Tristán-Vega, Santiago Aja-Fernández, Maciej Malawski, Gani Ouedraogo, Julia Machnio, Christian Ewert, Paul M. Thompson, Neda Jahanshad, Eleftherios Garyfallidis, Bennett A. Landman
2023 J jnl
HYDI-DSI revisited: Constrained non-parametric EAP imaging without q-space re-gridding.
Medical Image Anal.
Antonio Tristán-Vega, Tomasz Pieciak, Guillem París, Justino R. Rodríguez-Galván, Santiago Aja-Fernández
2023 J jnl
Spherical means-based free-water volume fraction from diffusion MRI increases non-linearly with age in the white matter of the healthy human brain.
NeuroImage
Tomasz Pieciak, Guillem París, Dani Beck, Ivan I. Maximov, Antonio Tristán-Vega, Rodrigo de Luis García, Lars T. Westlye, Santiago Aja-Fernández
2022 J jnl
Moment-based representation of the diffusion inside the brain from reduced DMRI acquisitions: Generalized AMURA.
Medical Image Anal.
Santiago Aja-Fernández, Tomasz Pieciak, Carmen Martín-Martín, Álvaro Planchuelo-Gómez, Rodrigo de Luis García, Antonio Tristán-Vega
2021 J jnl
Efficient and accurate EAP imaging from multi-shell dMRI with micro-structure adaptive convolution kernels and dual Fourier Integral Transforms (MiSFIT).
NeuroImage
Antonio Tristán-Vega, Santiago Aja-Fernández
2021 J jnl
On the generalizability of diffusion MRI signal representations across acquisition parameters, sequences and tissue types: Chronicles of the MEMENTO challenge.
NeuroImage
Alberto De Luca, Andrada Ianus, Alexander Leemans, Marco Palombo, Noam Shemesh, Hui Zhang, Daniel C. Alexander, Markus Nilsson, Martijn Froeling, Geert Jan Biessels, Mauro Zucchelli, Matteo Frigo, Enes Albay, Sara Sedlar, Abib Alimi, Samuel Deslauriers-Gauthier, Rachid Deriche, Rutger Fick, Maryam Afzali, Tomasz Pieciak, Fabian Bogusz, Santiago Aja-Fernández, Evren Özarslan, Derek K. Jones, Haoze Chen, Mingwu Jin, Zhijie Zhang, Fengxiang Wang, Vishwesh Nath, Prasanna Parvathaneni, Jan Morez, Jan Sijbers, Ben Jeurissen, Shreyas Fadnavis, Stefan C. Endres, Ariel Rokem, Eleftherios Garyfallidis, Irina Sánchez, Vesna Prchkovska, Paulo Rodrigues, Bennett A. Landman, Kurt G. Schilling
2019 — conf
Single-Shell Return-to-the-Origin Probability Diffusion Mri Measure Under a Non-Stationary Rician Distributed Noise.
ISBI
Tomasz Pieciak, Fabian Bogusz, Antonio Tristán-Vega, Rodrigo de Luis García, Santiago Aja-Fernández
2018 — conf
Bias correction for non-stationary noise filtering in MRI.
ISBI
Tomasz Pieciak, Inaki Rabanillo-Viloria, Santiago Aja-Fernández
2018 J jnl
Exact Calculation of Noise Maps and ${g}$ -Factor in GRAPPA Using a ${k}$ -Space Analysis.
IEEE Trans. Medical Imaging
Inaki Rabanillo, Santiago Aja-Fernández, Carlos Alberola-López, Diego Hernando
2017 Misc conf
Effect of sampling on the estimation of the apparent coefficient of diffusion in MRI.
ICASSP
Santiago Aja-Fernández, Oscar Pena-Nogales, Rodrigo de Luis García
2017 — conf
Groupwise non-rigid registration on multiparametric abdominal DWI acquisitions for robust ADC estimation: Comparison with pairwise approaches and different multimodal metrics.
ISBI
Santiago Sanz-Estébanez, Oscar Pena-Nogales, Rodrigo de Luis García, Santiago Aja-Fernández, Carlos Alberola-López
2017 J jnl
Non-Stationary Rician Noise Estimation in Parallel MRI Using a Single Image: A Variance-Stabilizing Approach.
IEEE Trans. Pattern Anal. Mach. Intell.
Tomasz Pieciak, Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero
2016 J jnl
Influence of ultrasound speckle tracking strategies for motion and strain estimation.
Medical Image Anal.
Ariel Hernán Curiale, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2016 — conf
Spatial and spectral anisotropy in HARP images: An automated approach.
ISBI
Santiago Sanz-Estébanez, Lucilio Cordero-Grande, Santiago Aja-Fernández, Marcos Martín-Fernández, Carlos Alberola-López
2016 J jnl
Spatially-variant noise filtering in magnetic resonance imaging: A consensus-based approach.
Knowl. Based Syst.
Luis González-Jaime, Gonzalo Vegas-Sánchez-Ferrero, Etienne E. Kerre, Santiago Aja-Fernández
2016 — book
Statistical Analysis of Noise in MRI - Modeling, Filtering and Estimation
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero
2016 — conf
Variance stabilization of noncentral-chi data: Application to noise estimation in MRI.
ISBI
Tomasz Pieciak, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2015 J jnl
A local fuzzy thresholding methodology for multiregion image segmentation.
Knowl. Based Syst.
Santiago Aja-Fernández, Ariel Hernán Curiale, Gonzalo Vegas-Sánchez-Ferrero
2015 J jnl
A maximum likelihood approach to diffeomorphic speckle tracking for 3D strain estimation in echocardiography.
Medical Image Anal.
Ariel Hernán Curiale, Gonzalo Vegas-Sánchez-Ferrero, Johan G. Bosch, Santiago Aja-Fernández
2015 J jnl
Anisotropic Diffusion Filter With Memory Based on Speckle Statistics for Ultrasound Images.
IEEE Trans. Image Process.
Gabriel Ramos-Llordén, Gonzalo Vegas-Sánchez-Ferrero, Marcos Martín-Fernández, Carlos Alberola-López, Santiago Aja-Fernández
2015 — conf
Blind estimation of spatially variant noise in GRAPPA MRI.
ISBI
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero
2015 J jnl
Improving GRAPPA reconstruction by frequency discrimination in the ACS lines.
Int. J. Comput. Assist. Radiol. Surg.
Santiago Aja-Fernández, Daniel García Martín, Antonio Tristán-Vega, Gonzalo Vegas-Sánchez-Ferrero
2015 J jnl
Spatially variant noise estimation in MRI: A homomorphic approach.
Medical Image Anal.
Santiago Aja-Fernández, Tomasz Pieciak, Gonzalo Vegas-Sánchez-Ferrero
2014 J jnl
Statistical Noise Analysis in SENSE Parallel MRI.
CoRR
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero, Antonio Tristán-Vega
2013 — conf
Anisotropic diffusion filtering for correlated multiple-coil MRI.
EMBC
Gonzalo Vegas-Sánchez-Ferrero, Gabriel Ramos-Llordén, Rodrigo de Luis García, Antonio Tristán-Vega, Santiago Aja-Fernández
2013 — conf
Atlas-based segmentation of white matter structures from DTI using tensor invariants and orientation.
EMBC
Rodrigo de Luis García, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández, Carlos Alberola-López
2013 J jnl
Groupwise Elastic Registration by a New Sparsity-Promoting Metric: Application to the Alignment of Cardiac Magnetic Resonance Perfusion Images.
IEEE Trans. Pattern Anal. Mach. Intell.
Lucilio Cordero-Grande, Susana Merino-Caviedes, Santiago Aja-Fernández, Carlos Alberola-López
2013 Misc conf
Homeomorphic Geometrical Transform for Collision Response in Surgical Simulation.
IbPRIA
Verónica García-Pérez, Antonio Tristán-Vega, Santiago Aja-Fernández, Carlos Alberola-López
2013 — conf
Merging squared-magnitude approaches to DWI denoising: An adaptive Wiener filter tuned to the anatomical contents of the image.
EMBC
Antonio Tristán-Vega, Véronique Brion, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2013 — conf
Noise estimation in magnetic resonance SENSE reconstructed data.
EMBC
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero, Rodrigo de Luis García, Antonio Tristán-Vega
2013 Misc conf
Parametric Image Restoration Using Consensus: An Application to Nonstationary Noise Filtering.
IbPRIA
Luis González-Jaime, Mike Nachtegael, Etienne E. Kerre, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2013 — conf
Robust estimation of MRI myocardial perfusion parameters.
EMBC
Santiago Aja-Fernández, Lucilio Cordero-Grande, Gonzalo Vegas-Sánchez-Ferrero, Rodrigo de Luis García, Carlos Alberola-López
2013 — conf
Speckle Tracking in Interpolated Echocardiography to Estimate Heart Motion.
FIMH
Ariel Hernán Curiale, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2013 — conf
Strain rate tensor estimation from echocardiography for quantitative assessment of functional mitral regurgitation.
ISBI
Ariel Hernán Curiale, Gonzalo Vegas-Sánchez-Ferrero, T. Perez-Sanz, Santiago Aja-Fernández
2012 J jnl
A Generalized Gamma Mixture Model for Ultrasonic Tissue Characterization.
Comput. Math. Methods Medicine
Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández, Cesar Palencia, Marcos Martín-Fernández
2012 — conf
A MRI phantom for cardiac perfusion simulation.
ISBI
Santiago Aja-Fernández, Lucilio Cordero-Grande, Carlos Alberola-López
2012 J jnl
A direct calculation of moments of the sample variance.
Math. Comput. Simul.
Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández, Marcos Martín-Fernández, Cesar Palencia
2012 — conf
Anisotropic LMMSE denoising of MRI based on statistical tissue models.
ISBI
Gonzalo Vegas-Sánchez-Ferrero, Antonio Tristán-Vega, Santiago Aja-Fernández, Marcos Martín-Fernández, Cesar Palencia, Rachid Deriche
2012 — conf
Deblurring of probabilistic ODFs in quantitative diffusion MRI.
ISBI
Antonio Tristán-Vega, Santiago Aja-Fernández, Carl-Fredrik Westin
2012 J jnl
Efficient and robust nonlocal means denoising of MR data based on salient features matching.
Comput. Methods Programs Biomed.
Antonio Tristán-Vega, Verónica García-Pérez, Santiago Aja-Fernández, Carl-Fredrik Westin
2012 J jnl
Least squares for diffusion tensor estimation revisited: Propagation of uncertainty with Rician and non-Rician signals.
NeuroImage
Antonio Tristán-Vega, Santiago Aja-Fernández, Carl-Fredrik Westin
2011 — conf
Noise estimation in MR GRAPPA reconstructed data.
ISBI
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero, Antonio Tristán-Vega
2011 — conf
Parallel MRI Noise Correction: An Extension of the LMMSE to Non Central χ Distributions.
MICCAI (2)
Véronique Brion, Cyril Poupon, Olivier Riff, Santiago Aja-Fernández, Antonio Tristán-Vega, Jean-François Mangin, Denis Le Bihan, Fabrice Poupon
2011 B conf
Realistic log-compressed law for ultrasound image recovery.
ICIP
Gonzalo Vegas-Sánchez-Ferrero, Diego Martín-Martínez, Pablo Casaseca-de-la-Higuera, Lucilio Cordero-Grande, Santiago Aja-Fernández, Marcos Martín-Fernández, Cesar Palencia
2010 J jnl
A new methodology for the estimation of fiber populations in the white matter of the brain with the Funk-Radon transform.
NeuroImage
Antonio Tristán-Vega, Carl-Fredrik Westin, Santiago Aja-Fernández
2010 — conf
A variationally based weighted re-initialization method for geometric active contours.
ISBI
Susana Merino-Caviedes, Gonzalo Vegas-Sánchez-Ferrero, M. Teresa Pérez, Santiago Aja-Fernández, Marcos Martín-Fernández
2010 J jnl
DWI filtering using joint information for DTI and HARDI.
Medical Image Anal.
Antonio Tristán-Vega, Santiago Aja-Fernández
2010 — conf
On the influence of interpolation on probabilistic models for ultrasonic images.
ISBI
Gonzalo Vegas-Sánchez-Ferrero, Diego Martín-Martínez, Santiago Aja-Fernández, Cesar Palencia
2010 — conf
Probabilistic-Driven Oriented Speckle Reducing Anisotropic Diffusion with Application to Cardiac Ultrasonic Images.
MICCAI (1)
Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández, Marcos Martín-Fernández, Alejandro F. Frangi, Cesar Palencia
2009 J jnl
A 3-D Collision Handling Algorithm for Surgery Simulation Based on Feedback Fuzzy Logic.
IEEE Trans. Inf. Technol. Biomed.
Verónica García-Pérez, Emma Muñoz-Moreno, Santiago Aja-Fernández, Carlos Alberola-López
2009 J jnl
Automatic noise estimation in images using local statistics. Additive and multiplicative cases.
Image Vis. Comput.
Santiago Aja-Fernández, Gonzalo Vegas-Sánchez-Ferrero, Marcos Martín-Fernández, Carlos Alberola-López
2009 — conf
Bias of Least Squares Approaches for Diffusion Tensor Estimation from Array Coils in DT-MRI.
MICCAI (1)
Antonio Tristán-Vega, Carl-Fredrik Westin, Santiago Aja-Fernández
2009 — conf
Design and Construction of a Realistic DWI Phantom for Filtering Performance Assessment.
MICCAI (1)
Antonio Tristán-Vega, Santiago Aja-Fernández
2009 J jnl
Estimation of fiber Orientation Probability Density Functions in High Angular Resolution Diffusion Imaging.
NeuroImage
Antonio Tristán-Vega, Carl-Fredrik Westin, Santiago Aja-Fernández
2009 J jnl
Noise-Driven Anisotropic Diffusion Filtering of MRI.
IEEE Trans. Image Process.
Karl Krissian, Santiago Aja-Fernández
2009 — conf
On the Blurring of the Funk-Radon Transform in Q-Ball Imaging.
MICCAI (1)
Antonio Tristán-Vega, Santiago Aja-Fernández, Carl-Fredrik Westin
2009 — ch.
Quality Assessment of Tensor Images.
Tensors in Image Processing and Computer Vision
Emma Muñoz-Moreno, Santiago Aja-Fernández, Marcos Martín-Fernández
2009 — ch.
Strain Rate Tensor Estimation in Cine Cardiac MRI Based on Elastic Image Registration.
Tensors in Image Processing and Computer Vision
Gonzalo Vegas-Sánchez-Ferrero, Antonio Tristán-Vega, Lucilio Cordero-Grande, Pablo Casaseca-de-la-Higuera, Santiago Aja-Fernández, Marcos Martín-Fernández, Carlos Alberola-López
2009 — book
Tensors in Image Processing and Computer Vision
Santiago Aja-Fernández, Rodrigo de Luis García, Dacheng Tao, Xuelong Li
2008 — conf
A methodology for quality assessment in tensor images.
CVPR Workshops
Emma Muñoz-Moreno, Santiago Aja-Fernández, Marcos Martín-Fernández
2008 — conf
Joint LMMSE Estimation of DWI Data for DTI Processing.
MICCAI (2)
Antonio Tristán-Vega, Santiago Aja-Fernández
2008 — conf
Local similarity measures for demons-like registration algorithms.
ISBI
Antonio Tristán-Vega, Gonzalo Vegas-Sánchez-Ferrero, Santiago Aja-Fernández
2008 J jnl
Matrix Modeling of Hierarchical Fuzzy Systems.
IEEE Trans. Fuzzy Syst.
Santiago Aja-Fernández, Carlos Alberola-López
2008 J jnl
Noise and Signal Estimation in Magnitude MRI and Rician Distributed Images: A LMMSE Approach.
IEEE Trans. Image Process.
Santiago Aja-Fernández, Carlos Alberola-López, Carl-Fredrik Westin
2008 J jnl
Restoration of DWI Data Using a Rician LMMSE Estimator.
IEEE Trans. Medical Imaging
Santiago Aja-Fernández, Marc Niethammer, Marek Kubicki, Martha Elizabeth Shenton, Carl-Fredrik Westin
2008 — conf
Strain Rate Tensor estimation in cine cardiac MRI based on elastic image registration.
CVPR Workshops
Gonzalo Vegas-Sánchez-Ferrero, Antonio Tristán-Vega, Lucilio Cordero-Grande, Pablo Casaseca-de-la-Higuera, Santiago Aja-Fernández, Marcos Martín-Fernández, Carlos Alberola-López
2007 — conf
Outlier Rejection for Diffusion Weighted Imaging.
MICCAI (1)
Marc Niethammer, Sylvain Bouix, Santiago Aja-Fernández, Carl-Fredrik Westin, Martha Elizabeth Shenton
2007 — conf
Signal LMMSE Estimation from Multiple Samples in MRI and DT-MRI.
MICCAI (2)
Santiago Aja-Fernández, Carlos Alberola-López, Carl-Fredrik Westin
2007 C conf
Tissue Identification in Ultrasound Images using Rayleigh Local Parameter Estimation.
BIBE
Santiago Aja-Fernández, Marcos Martín-Fernández, Carlos Alberola-López
2006 J jnl
Fuzzy feedback system analysis using transition matrices.
Fuzzy Sets Syst.
Santiago Aja-Fernández, Carlos Alberola-López
2006 — conf
Image Quality Assessment based on Local Variance.
EMBC
Santiago Aja-Fernández, Raúl San José Estépar, Carlos Alberola-López, Carl-Fredrik Westin
2006 — conf
Matrix-based hierarchical fuzzy systems.
ICINCO-ICSO
Santiago Aja-Fernández, Carlos Alberola-López
2006 J jnl
On the estimation of the coefficient of variation for anisotropic diffusion speckle filtering.
IEEE Trans. Image Process.
Santiago Aja-Fernández, Carlos Alberola-López
2005 J jnl
Fast Inference Using Transition Matrices: An Extension to Nonlinear Operators.
IEEE Trans. Fuzzy Syst.
Santiago Aja-Fernández, Carlos Alberola-López
2005 J jnl
Group-Slicer: A collaborative extension of 3D-Slicer.
J. Biomed. Informatics
Federico Simmross-Wattenberg, Noemí Carranza-Herrezuelo, Cristina Palacios-Camarero, Pablo Casaseca-de-la-Higuera, Miguel Ángel Martín-Fernández, Santiago Aja-Fernández, Juan Ruiz-Alzola, Carl-Fredrik Westin, Carlos Alberola-López
2005 — conf
Matrix Inference in Fuzzy Decision Trees.
EUSFLAT Conf.
Santiago Aja-Fernández, Carlos Alberola-López
2004 J jnl
A computational TW3 classifier for skeletal maturity assessment. A
J. Biomed. Informatics
Santiago Aja-Fernández, Rodrigo de Luis García, Miguel Ángel Martín-Fernández, Carlos Alberola-López
2004 J jnl
Fast inference in SAM fuzzy systems using transition matrices.
IEEE Trans. Fuzzy Syst.
Santiago Aja-Fernández, Carlos Alberola-López
2004 B conf
Hierarchical fuzzy systems with FITM.
FUZZ-IEEE
Santiago Aja-Fernández, Carlos Alberola-López
2003 J jnl
A fuzzy-controlled Kalman filter applied to stereo-visual tracking schemes.
Signal Process.
Santiago Aja-Fernández, Carlos Alberola-López, Juan Ruiz-Alzola
2003 B conf
Inference with fuzzy granules for computing with words: a practical viewpoint.
FUZZ-IEEE
Santiago Aja-Fernández, Carlos Alberola-López
2002 J jnl
A fuzzy MHT algorithm applied to text-based information tracking.
IEEE Trans. Fuzzy Syst.
Santiago Aja-Fernández, Carlos Alberola-López, George Cybenko
2001 Misc conf
Fuzzy anisotropic diffusion for speckle filtering.
ICASSP
Santiago Aja-Fernández, Carlos Alberola-López, Juan Ruiz