Alex Rovira

According to our database, Alex Rovira authored at least 20 papers between 2008 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

Multiple Sclerosis Lesion Synthesis in MRI Using an Encoder-Decoder U-NET.

Mostafa Salem, Sergi Valverde, Mariano Cabezas, Deborah Pareto, Arnau Oliver, Joaquim Salvi, Alex Rovira, Xavier Lladó

IEEE Access, 2019

2018

One-shot domain adaptation in multiple sclerosis lesion segmentation using convolutional neural networks.

Sergi Valverde, Mostafa Salem, Mariano Cabezas, Deborah Pareto, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Joaquim Salvi, Arnau Oliver, Xavier Lladó

CoRR, 2018

Fuzzy Approach to Grade Gliomas using Susceptibility-Weighted Images. A Preliminary Study.

Francesc Xavier Aymerich, Cristina Auger, Julio Garcia, Elena Martinez-Saez, Francisco Martinez-Ricarte, Juan Francisco Corral, Alex Rovira

Proceedings of the 2018 IEEE International Conference on Fuzzy Systems, 2018

2017

Improving automated multiple sclerosis lesion segmentation with a cascaded 3D convolutional neural network approach.

Sergi Valverde, Mariano Cabezas, Eloy Roura, Sandra González-Villà, Deborah Pareto, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Arnau Oliver, Xavier Lladó

NeuroImage, 2017

Performance of five research-domain automated WM lesion segmentation methods in a multi-center MS study.

Alexandra de Sitter, Martijn D. Steenwijk, Aurélie Ruet, Adriaan Versteeg, Yaou Liu, Ronald A. van Schijndel, Petra J. W. Pouwels, Iris D. Kilsdonk, Keith S. Cover, Bob W. van Dijk, Stefan Ropele, Maria Assunta Rocca, Marios C. Yiannakas, Mike P. Wattjes, Soheil Damangir, Giovanni B. Frisoni, Jaume Sastre-Garriga, Alex Rovira, Christian Enzinger, Massimo Filippi, Jette L. Frederiksen, Olga Ciccarelli, Ludwig Kappos, Frederik Barkhof, Hugo Vrenken

NeuroImage, 2017

Automated tissue segmentation of MR brain images in the presence of white matter lesions.

Sergi Valverde, Arnau Oliver, Eloy Roura, Sandra González-Villà, Deborah Pareto, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Xavier Lladó

Medical Image Anal., 2017

2016

Power estimation for non-standardized multisite studies.

Anisha Keshavan, Friedemann Paul, Mona K. Beyer, Alyssa H. Zhu, Nico Papinutto, Russell T. Shinohara, William Stern, Michael Amann, Rohit Bakshi, Antje Bischof, Alessandro Carriero, Manuel Comabella, Jason C. Crane, Sandra D'Alfonso, Philippe Demaerel, Benedicte Dubois, Massimo Filippi, Vinzenz Fleischer, Bertrand Fontaine, Laura Gaetano, An Goris, Christiane Graetz, Adriane Gröger, Sergiu Groppa, David A. Hafler, Hanne F. Harbo, Bernhard Hemmer, Kesshi Jordan, Ludwig Kappos, Gina Kirkish, Sara Llufriu, Stefano Magon, Filippo Martinelli-Boneschi, Jacob L. McCauley, Xavier Montalban, Mark Mühlau, Daniel Pelletier, Pradip M. Pattany, Margaret A. Pericak-Vance, Isabelle Cournu-Rebeix, Maria Assunta Rocca, Alex Rovira, Regina Schlaeger, Albert Saiz, Till Sprenger, Alessandro Stecco, Bernard M. J. Uitdehaag, Pablo Villoslada, Mike P. Wattjes, Howard L. Weiner, Jens Wuerfel, Claus Zimmer, Frauke Zipp, Stephen L. Hauser, Jorge R. Oksenberg, Roland G. Henry

NeuroImage, 2016

An SPM12 extension for multiple sclerosis lesion segmentation.

Eloy Roura, Arnau Oliver, Mariano Cabezas, Sergi Valverde, Deborah Pareto, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Xavier Lladó

Proceedings of the Medical Imaging 2016: Image Processing, 2016

Application of a Mamdani-Type Fuzzy Rule-Based System to Segment Periventricular Cerebral Veins in Susceptibility-Weighted Images.

Francesc Xavier Aymerich, Pilar Sobrevilla, Eduard Montseny, Alex Rovira

Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems, 2016

2014

Intensity Based Methods for Brain MRI Longitudinal Registration. A Study on Multiple Sclerosis Patients.

Yago Diez, Arnau Oliver, Mariano Cabezas, Sergi Valverde, Robert Marti, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Xavier Lladó

Neuroinformatics, 2014

MARGA: Multispectral Adaptive Region Growing Algorithm for brain extraction on axial MRI.

Eloy Roura, Arnau Oliver, Mariano Cabezas, Joan Carles Vilanova, Alex Rovira, Lluís Ramió-Torrentà, Xavier Lladó

Comput. Methods Programs Biomed., 2014

Automatic multiple sclerosis lesion detection in brain MRI by FLAIR thresholding.

Mariano Cabezas, Arnau Oliver, Eloy Roura, Jordi Freixenet, Joan Carles Vilanova, Lluís Ramió-Torrentà, Alex Rovira, Xavier Lladó

Comput. Methods Programs Biomed., 2014

2012

Segmentation of multiple sclerosis lesions in brain MRI: A review of automated approaches.

Xavier Lladó, Arnau Oliver, Mariano Cabezas, Jordi Freixenet, Joan Carles Vilanova, Ana Quiles, Laia Valls, Lluís Ramió-Torrentà, Alex Rovira

Inf. Sci., 2012

2011

Decision tree based fuzzy classifier of 1_H magnetic resonance spectra from cerebrospinal fluid samples.

Francesc Xavier Aymerich, J. Alonso, M. E. Cabañas, Manuel Comabella, Pilar Sobrevilla, Alex Rovira

Fuzzy Sets Syst., 2011

Detection of hyperintense regions on MR brain images using a Mamdani type Fuzzy Rule-Based System: Application to the detection of small multiple sclerosis lesions.

Francesc Xavier Aymerich, Pilar Sobrevilla, Eduard Montseny, Alex Rovira

Proceedings of the FUZZ-IEEE 2011, 2011

Fuzzy approach toward reducing false positives in the detection of small multiple sclerosis lesions in magnetic resonance images.

Francesc Xavier Aymerich, Pilar Sobrevilla, Eduard Montseny, Alex Rovira

Proceedings of the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2011

2010

A Fuzzy Regional-Based Approach for Detecting Cerebrospinal Fluid Regions in Presence of Multiple Sclerosis Lesions.

Francesc Xavier Aymerich, Eduard Montseny, Pilar Sobrevilla, Alex Rovira

Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

Filtering false detections of small multiple sclerosis lesions using fuzzy regional analysis.

Francesc Xavier Aymerich, Pilar Sobrevilla, Eduard Montseny, Alex Rovira

Proceedings of the FUZZ-IEEE 2010, 2010

2009

Short-term adaptation to a simple motor task: A physiological process preserved in multiple sclerosis.

Laura Mancini, Olga Ciccarelli, F. Manfredonia, John S. Thornton, Federica Agosta, Frederik Barkhof, Christian F. Beckmann, Nicola De Stefano, Christian Enzinger, Franz Fazekas, Massimo Filippi, Achim Gass, Jochen G. Hirsch, Heidi Johansen-Berg, Ludwig Kappos, T. Korteweg, S. C. Manson, S. Marino, Paul M. Matthews, Xavier Montalban, Jackie Palace, Chris Polman, Maria Assunta Rocca, Stefan Ropele, Alex Rovira, C. Wegner, Karl J. Friston, Alan J. Thompson, Tarek A. Yousry

NeuroImage, 2009

2008

Reproducibility of fMRI in the clinical setting: Implications for trial designs.

Rose Bosnell, C. Wegner, Zsigmond Tamás Kincses, T. Korteweg, Federica Agosta, Olga Ciccarelli, Nicola De Stefano, Achim Gass, Jochen G. Hirsch, Heidi Johansen-Berg, Ludwig Kappos, Frederik Barkhof, Laura Mancini, F. Manfredonia, S. Marino, David H. Miller, Xavier Montalban, Jackie Palace, Maria Assunta Rocca, Christian Enzinger, Stefan Ropele, Alex Rovira, Stephen M. Smith, Alan J. Thompson, John S. Thornton, Tarek A. Yousry, Brandon J. Whitcher, Massimo Filippi, Paul M. Matthews

NeuroImage, 2008