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R. Ventura · SciRah

Researcher profile · Semantic Scholar

R. Ventura

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R. Ventura — researcher profile on SciRah

h-index: 18
Works: 48
Citations: 967

Most-cited papers

Low-rate and flexible image coding with redundant representations
R. Ventura, P. Vandergheynst, P. Frossard
2006IEEE Transactions on Image Processing140 citations Open access
Semantic Scholar
Use of delayed-enhancement magnetic resonance imaging for fibrosis detection in the atria: a review.
G. Pontecorboli, R. Ventura, A. Carlosena, E. Benito +3 more
2016Europace93 citations Open access
Semantic Scholar
A posteriori quantization of progressive matching pursuit streams
P. Frossard, P. Vandergheynst, R. Ventura, M. Kunt
2004IEEE Transactions on Signal Processing83 citations Open access
Semantic Scholar
Preferential regional distribution of atrial fibrosis in posterior wall around left inferior pulmonary vein as identified by late gadolinium enhancement cardiac magnetic resonance in patients with atrial fibrillation
E. Benito, N. Cabanelas, M. Nuñez-Garcia, F. Alarcón +14 more
2018Europace71 citations Open access
Semantic Scholar
A simple test to check the optimality of sparse signal approximations
R. Gribonval, R. Ventura, P. Vandergheynst
2005Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.49 citations Open access
Semantic Scholar
Scar conducting channel characterization to predict arrhythmogenicity during ventricular tachycardia ablation
Paula Sánchez-Somonte, P. Garre, S. Vázquez-Calvo, L. Quinto +12 more
2023Europace42 citations Open access
Semantic Scholar
Progressive and Simultaneous Right and Left Atrial Remodeling Uncovered by a Comprehensive Magnetic Resonance Assessment in Atrial Fibrillation
C. Gunturiz-Beltrán, M. Nuñez-Garcia, Till F. Althoff, R. Borrás +13 more
2022Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease39 citations Open access
Semantic Scholar
Automatic cardiac LV segmentation in MRI using modified graph cuts with smoothness and interslice constraints
Xènia Albà, R. Ventura, K. Lekadir, C. Tobon-Gomez +2 more
2014Magnetic Resonance in Medicine39 citations
Semantic Scholar
Non-invasive detection of slow conduction with cardiac magnetic resonance imaging for ventricular tachycardia ablation
S. Vázquez-Calvo, Judit Mas Casanovas, P. Garre, Paula Sánchez-Somonte +14 more
2024Europace29 citations Open access
Semantic Scholar
Comparison of various late gadolinium enhancement magnetic resonance imaging methods with high-definition voltage and activation mapping for detection of atrial cardiomyopathy.
M. Eichenlaub, B. Mueller-Edenborn, J. Minners, R. Ventura +12 more
2022Europace29 citations
Semantic Scholar
A simple test to check the optimality of a sparse signal approximation
R. Gribonval, R. Ventura, P. Vandergheynst
2006Signal Processing23 citations Open access
Semantic Scholar
R-D analysis of adaptive edge representations
R. Ventura, L. Granai, P. Vandergheynst
2002IEEE Workshop on Multimedia Signal Processing23 citations
Semantic Scholar
Matching Pursuit through Genetic Algorithms
R. Ventura, P. Vandergheynst
200123 citations
Semantic Scholar
Optimizing ventricular tachycardia ablation through imaging-based assessment of arrhythmic substrate: A comprehensive review and roadmap for the future
Janneke C. Burger, L. Hopman, M. Kemme, W. Hoeksema +11 more
2024Heart Rhythm O222 citations Open access
Semantic Scholar
MPEG-7 camera
T. Ebrahimi, Y. Abdeljaoued, R. Ventura, O. Divorra_Escoda
2001Proceedings 2001 International Conference on Image Processing (Cat. No.01CH37205)22 citations Open access
Semantic Scholar
A Matching Pursuit Full Search Algorithm for Image Approximations
R. Ventura, Ò. D. Escoda, P. Vandergheynst
200421 citations
Semantic Scholar
High-flexibility scalable image coding
P. Frossard, P. Vandergheynst, R. Ventura
2003Visual Communications and Image Processing21 citations Open access
Semantic Scholar
Evolutionary multiresolution Matching Pursuit and its relations with the human visual system
R. Ventura, P. Vandergheynst, P. Frossard
2002European Signal Processing Conference18 citations
Semantic Scholar
Healthy and Scar Myocardial Tissue Classification in DE-MRI
Xènia Albà, R. Ventura, K. Lekadir, Alejandro F Frangi
2012International Workshop on Statistical Atlases and Computational Models of the Heart16 citations
Semantic Scholar
Color image scalable coding with matching pursuit
R. Ventura, P. Vandergheynst, P. Frossard, A. Cavallaro
2004IEEE International Conference on Acoustics, Speech, and Signal Processing16 citations Open access
Semantic Scholar
Post-Ablation cardiac Magnetic resonance to assess Ventricular Tachycardia recurrence (PAM-VT study)
I. Roca-Luque, S. Vázquez-Calvo, P. Garre, J. Ortiz-Pérez +17 more
2023European Heart Journal-Cardiovascular Imaging15 citations Open access
Semantic Scholar
Cryoballoon vs. radiofrequency lesions as detected by late-enhancement cardiac magnetic resonance after ablation of paroxysmal atrial fibrillation: a case-control study.
F. Alarcón, N. Cabanelas, M. Izquierdo, E. Benito +12 more
2019Europace15 citations Open access
Semantic Scholar
Postprocedural LGE‐CMR comparison of laser and radiofrequency ablation lesions after pulmonary vein isolation
R. Ventura, A. Mărgulescu, E. Benito, F. Alarcón +10 more
2018Cardiovascular Electrophysiology15 citations Open access
Semantic Scholar
School of Engineering -sti Signal Processing Institute Low Rate and Scalable Image Coding with Redundant Representations Low Rate and Scalable Image Coding with Redundant Representations
R. Ventura, P. Vandergheynst, P. Frossard
15 citations
Semantic Scholar
Predictive value of late gadolinium enhancement cardiovascular magnetic resonance in patients with persistent atrial fibrillation: dual-centre validation of a standardized method
Till F. Althoff, M. Eichenlaub, David Padilla-Cueto, H. Lehrmann +23 more
2022European Heart Journal Open10 citations Open access
Semantic Scholar
3D fusion of cine and late-enhanced cardiac magnetic resonance images
L. Cordero-Grande, Susana Merino-Caviedes, Xènia Albà, R. Ventura +2 more
2012IEEE International Symposium on Biomedical Imaging10 citations
Semantic Scholar
Reproducibility analysis of the computerized tomography angiography–derived left atrial wall thickness maps
Anna Valles-Colomer, Barbara Rubio Forcada, D. Soto-Iglesias, X. Planes +6 more
2023Journal of interventional cardiac electrophysiology8 citations
Semantic Scholar
Quantification of right atrial fibrosis by cardiac magnetic resonance: verification of the method to standardize thresholds.
C. Gunturiz-Beltrán, R. Borrás, F. Alarcón, P. Garre +13 more
2022Revista Española de Cardiología8 citations Open access
Semantic Scholar
Bilinear point distribution models for heart motion analysis
R. Ventura, C. Hoogendoorn, F. Sukno, Alejandro F Frangi
2010IEEE International Symposium on Biomedical Imaging8 citations
Semantic Scholar
Statistically Driven Sparse Image Approximation
R. Ventura, Eero P. Simoncelli
20072007 IEEE International Conference on Image Processing7 citations Open access
Semantic Scholar
School of Engineering -sti Signal Processing Institute Highly Flexible Image Coding Using Non-linear Representations Highly Flexible Image Coding Using Non-linear Representations
R. Ventura, P. Vandergheynst, P. Frossard
7 citations
Semantic Scholar
Ventricular Tachycardia Substrate Mapping with Cardiac Computed Tomography and Cardiac Magnetic Resonance Imaging: Head-to-head Comparison of Two Clinically Available Post-processing Platforms.
D. Laan, L. Hopman, R. Ventura, B. Soré +5 more
2025Heart Rhythm6 citations Open access
Semantic Scholar
Conical deformable model for myocardial segmentation in late-enhanced MRI
Xènia Albà, R. Ventura, K. Lekadir, Alejandro F Frangi
2012IEEE International Symposium on Biomedical Imaging6 citations
Semantic Scholar
Geometric Video Approximation Using Weighted Matching Pursuit
Ò. D. Escoda, G. Monaci, R. Ventura, P. Vandergheynst +1 more
2009IEEE Transactions on Image Processing6 citations Open access
Semantic Scholar
Cuantificación de la fibrosis auricular derecha mediante resonancia magnética cardiaca: verificación del método para la estandarización de umbrales
C. Gunturiz-Beltrán, Roger Borràs, Francisco Alarcón, Paz Garre +13 more
2022Revista Española de Cardiología5 citations
Semantic Scholar
Atlas Construction and Image Analysis Using Statistical Cardiac Models
M. De Craene, F. Sukno, C. Tobon-Gomez, C. Butakoff +8 more
2010STACOM/CESC3 citations Open access
Semantic Scholar
A generalized Rate-Distortion limit for edge representation
R. Ventura, L. Granai, P. Vandergheynst
20023 citations
Semantic Scholar
Comparing Two Commercially Available Post-Processing Tools for Atrial 3D LGE Quantification in Atrial Fibrillation Patients.
N. van Pouderoijen, P. Bhagirath, R. Ventura, B. Soré +3 more
2025Heart Rhythm2 citations Open access
Semantic Scholar
First Ecuadorian statement consensus for the evaluation and treatment of osteoporosis
C. Ríos, G. Maldonado, S. Vargas, José González +14 more
2023Archives of Osteoporosis1 citations
Semantic Scholar
Contextually adaptive signal representation using conditional principal component analysis
R. Ventura, Umesh Rajashekar, Zhou Wang, Eero P. Simoncelli
2008IEEE International Conference on Acoustics, Speech, and Signal Processing1 citations
Semantic Scholar
Automated CT-derived assessment of left atrial wall thickness before and after pulsed-field and radiofrequency ablation for atrial fibrillation
S. Gribissa, M. Laredo, N. Kachenoura, C. T. Cheryl Teres +3 more
2026Europace0 citations Open access
Semantic Scholar
Anatomical Determinants of the Left Atrial Electrograms: Wall Thickness and Myocardial Fat Infiltration.
Cecilia Granata, N. Pierucci, L. Mazzocchi, R. Pittorru +18 more
2026Cardiovascular Electrophysiology0 citations Open access
Semantic Scholar
B-PO05-076 REPRODUCIBILITY OF LEFT ATRIAL ENDO AND EPICARDIAL WALL EXTRACTION FROM CTA
A. Colomer, Barbara Rubio Forcada, D. Soto-Iglesias, C. Teres +4 more
2021Heart Rhythm0 citations
Semantic Scholar
Identification of border-zone corridors in the left ventricle using the core expansion method
L. Serra, R. Ventura, X. Planes, M. Steghöfer +4 more
2017Symposium on Medical Information Processing and Analysis0 citations
Semantic Scholar
An improved decoding scheme for Matching Pursuit Streams
I. Manic, R. Ventura, Markus Flierl, P. Vandergheynst
20050 citations
Semantic Scholar
Influence of a large-image watermarking scheme parallelization on possible attacks
Oscar Divorra Escoda, R. Ventura, E. Debes, T. Ebrahimi
2001Optics + Photonics0 citations Open access
Semantic Scholar
Quantiﬁcation of right atrial ﬁbrosis by cardiac magnetic resonance: veriﬁcation of the method to standardize thresholds
Clara Gunturiz-Beltra'n, Ronald J. H. Borra, F. Alarcón, P. Garre +13 more
0 citations
Semantic Scholar
School of Engineering -sti Signal Processing Institute Scalable Color Image Coding with Matching Pursuit Color Image Scalable Coding with Matching Pursuit
R. Ventura, P. Vandergheynst, P. Frossard, A. Cavallaro
0 citations
Semantic Scholar

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