Usuario:Alexsavio

Contact:

Material

Seguimientos

Pedradas

Surveys (wiki under construction)

Friday Sessions

Alexandre Manhães Savio

Studies

Information Engineer (October 2006) - University of the Basque Country

Currently: PhD Student in the Computational Intelligence Group of the Computer Science and Artificial Intelligence department - University of the Basque Country. Beca de Formación de Personal Investigador del Gobierno Vasco desde Enero del 2010, renovable los 3 años siguientes.

Work Experience

February/2008 - December/2009 - Research assistant at the Computational Intelligence Group of the Computer Science and Artificial Intelligence department - University of the Basque Country

MR image processing and application of classification algorithms for the detection of brain neuronal disorders.

April/2007 - January/2008 - Software Engineer in InnovaeVision, San Sebastián, Guipúzcoa, Spain.

Java, Spring Framework, Hibernate, C/C++ in GNU/Linux, GTK 2, Cairo graphics, DirectFB

July/2004 - April/2007 - Software Engineer in JADE Systems S.L., Zizur Mayor, Navarra, Spain.

C/C++, C++ Borland Builder 6, GUI design, Programming language parser (ANTLR), GNU/Linux Systems administration

Courses

July 7th-11th, 2008 - AERFAI Summer School - PRMA'08 - Pattern Recognition for Motion Analysis in the Computer Vision Center of the Universidad Autónoma de Barcelona.

July 1st-12th, 2009 - Athinoula A. Martinos Center for Biomedical Imaging, Boston, MA - Two-Week Multi-Modality Short Course

May 31st - June 4th, 2010 - FSL Course organised by FMRIB, Oxford, the Martinos Center, MGH and Heidelberg & Würzburg Universities in Heidelberg, Germany.

Internships

January 24th - July 31st, 2011 - FMRIB, University of Oxford, UK with Dr. Saad Jbabdi. On ball&stick diffusion models for multishell HARDI and model selection.

Publications

BibTex File

Post-processed datasets from the work done in the group.

2012

- Darya Chyzhyk, Alexandre Savio and Manuel Grana; Evolutionary ELM wrapper feature selection for Alzheimer's disease CAD on anatomical brain MRI, ELM 2012

- Alexandre Savio, Manuel Graña; Supervised classification using deformation-based features for Alzheimer's disease detection on the OASIS cross-sectional database; Advances in Knowledge-Based and Intelligent Information and Engineering Systems. Frontiers in Artificial Intelligence and Applications (FAIA) series, Vol. 243, pages 2191 - 2200, 2012.

Eds: Manuel Graña, Carlos Toro, Jorge Posada, Robert J. Howlett and Lakhmi C. Jain.

- S. Jbabdi, S.N. Sotiropoulos, A.M. Savio, M. Graña, T.E.J. Behrens; Model-based analysis of multi-shell diffusion MR data for tractography: How to get over fitting problems, Magnetic Resonance in Medicine - doi: 10.1002/mrm.24204

- A. Bourisly, A. Savio, M. Graña; A Meta-Analysis of FMRI Biomarkers for Alzheimer's Disease. OHBM 2012. June 10-14, 2012 Beijing, China

2011

- A. Savio, A. Bourisly, M. Graña; On Current Biomarkers for Alzheimer's Disease detected by Machine Learning techniques, ISMRM SCIENTIFIC WORKSHOP: Neuroimaging Biomarkers of Psychiatric Disorders: What are They?. October 13-16, 2011. Montabaur, Germany

- M. Graña, M. Termenon, A. Savio, A. Gonzalez-Pinto, J. Echeveste, J. M. Pérez, A. Besga; Computer Aided Diagnosis system for Alzheimer Disease using brain Diffusion Tensor Imaging features selected by Pearson's correlation., Neuroscience letters, Volume 502, Issue 3, September 20, 2011, Pages 225-229 on line, Index of Impact JCR (2010) 2.055

- Alexandre Savio, Manuel Graña, Jorge Villanúa, Deformation based features for Alzheimer's disease detection with linear SVM.; Hybrid Artificial Intelligence Systems, 6th International Conference (HAIS 2011) - HAIS 2011, Part II, LNAI 6679 proceedings, p.336-343. Springer, Heidelberg (2011)

2010

- Alexandre Savio, Maria T García-Sebastián, Darya Chyzhyk, Carmen Hernández, Manuel Graña, Andone Sistiaga, Adolfo Lopez de Munain, Jorge Villanúa; Neurocognitive disorder detection based on Feature Vectors extracted from VBM analysis of structural MRI, Computers in Biology and Medicine (accepted: CBM-D-10-00306R1), Impact index JCR (2009) 1.269

draft

- Alexandre Savio, Juliette Charpentier, Maite Termenón, Ann K. Shinn, Manuel Graña; Neural classifiers for schizophrenia diagnostic support on diffusion imaging data; Neural Network World 20(7):935-949 [1].. ISI JCR 2009: 0.475

slides

Data:

Post-processed subjects: part 1, part 2 and part 3
Correlation values: part 1, part 2 and part 3
Feature masks
Features vectors
Data extracted from the NAMIC: Brain Multimodality database.

- Alexandre Savio, Maite García-Sebastián, Andone Sistiaga, Darya Chyzhyk, Esther Fernández, Fermín Moreno, Elsa Fernández, Manuel Graña, Jorge Villanúa, Adolfo López de Munain; Machine Learning Approach for Myotonic Dystrophy Diagnostic Support from MRI in Juan M. Górriz, Elmar W. Lang and Javier Ramírez (Eds), Recent Advances in Biomedical Signal Processing, 93 - 101; 2010, Bentham Science Publishers

- Darya Chyzhyk, Maite Termenón, Alexandre Savio; A Comparison of VBM Results by SPM, ICA and LICA; Hybrid Artificial Intelligence Systems, 5th International Conference / HAIS 2010, San Sebastián, Spain, June 23-25, 2010. Proceedings, Part II; Emilio Corchado and Manuel Graña Romay and Alexandre Manhaes Savio, LNCS 6077, Springer Verlag 2010, pp. 429-435; ISBN: 978-3-642-13802-7; DOI 10.1007/978-3-642-13803-4_53

2009

- Maite García-Sebastián, Alexandre Savio, Manuel Graña, Jorge Villanúa; On the use of Morphometry based features for Alzheimer's Disease detection on MRI; Bio-Inspired Systems: Computational and Ambient Intelligence. / IWANN 2009 (Part I); Joan Cabestany, Francisco Sandoval, Alberto Prieto, Juan M. Corchado (Editors), LNCS 5517, Springer Verlag 2009, pp. 957-964; ISBN 978-3-642-02477-1; DOI 10.1007/978-3-642-02478-8_120

draft

Data:

List of 98 OASIS females

- Alexandre Savio, Maite García-Sebastián, Manuel Graña, Jorge Villanúa; Results of an Adaboost approach on Alzheimer's Disease detection on MRI; Methods and Models in Artificial and Natural Computation. / IWINAC 2009 (Part II); José Mira, José Manuel Ferrández, José R. Álvarez, Félix de la Paz, F. Javier Toledo (Editors), LNCS 5602, Springer Verlag 2009, pp. 114-123; ISBN 978-3-642-02266-1; DOI 10.1007/978-3-642-02267-8_13

draft

Data:

List of 98 OASIS females

- Alexandre Savio, Maite García-Sebastián, Carmen Hernández, Manuel Graña, Jorge Villanúa; Classification Results of Artificial Neural Networks for Alzheimer's Disease Detection; Intelligent Data Engineering and Automated Learning - IDEAL 2009; LNCS 5788, Springer Verlag 2009, pp. 641-648; ISBN: 978-3-642-04393-2; DOI: 10.1007/978-3-642-04394-9_78

draft

Data:

List of 98 OASIS females

2008

- Maite García-Sebastián, A. M. Savio, M. Graña; Comments on an Evolutionary Intensity Inhomogeneity Correction Algorithm; | link; Proceedings CEC 2008, pp.4146-4150; ISBN 978-1-4244-1822-0

- Alexandre Manhaes Savio; Capítulo de libro en las Actas de las II Jornadas de Inteligencia Computacional - JIC'08; Ramón Moreno Jiménez, Alexandre Manhaes Savio (Editors); Servicio editorial de la UPV/EHU; :ISBN 978-84-296-2316-1

slides_book

Projects

SAIOTEK 2009

SAIOTEK 2008

Desarrollo de métodos y técnicas de análisis de imagen de resonancia magnética cerebral en el ámbito del software libre para estudio de enfermedades neurodegenerativas (BRAINER) [2]
Investigadora principal: Carmen Hernandez Gomez
Entidades: Ciencias de la Computación e Inteligencia Artificial (UPV/EHU), Fundación Vasca de Innovación e Investigación Sanitaria/B+I+O (Eusko Fundazioa), Departamento de Neurociencia (UPV/EHU)
Año Solicitud: 2.008 Fecha entrada: 19/02/09

Programa "Red guipuzcoana de Ciencia, Tecnología e Innovación" Gipuzkoako Foru Aldundia/Diputación Foral de Guipúzcoa

Detección preclínica del Alzheimer mediante Neuroimagen [3]
Referencia: OF145/2007
Investigadora principal: Maite García-Sebastián
Organismo: Universidad del País Vasco
Duración: 1 año

SAIOTEK 2007

Desarrollo de técnicas de análisis de imágenes de Resonancia Magnética con aplicación en el diagnóstico preclínico de la enfermedad de Alzheimer [4], [5]
Referencia: S-PR07UN02
Investigadora principal: Maite García-Sebastián
Entidades participantes: UPV/EHU-Departamento de CCIA, Osatek-Gipuzkoa.
Duración: 2 años

Otros proyectos del grupo [6]

Research Areas

Pattern recognition applied to medical images
Brain medical image processing
Gesture recognition systems

Research Questions

How does the multivariate tensor analysis work using all the deformation tensor information?

Is there any SOM-based framework for diffusion data modelling?

Any application of Lattice-Computing on Probabilistic Tractography?

Pending Tasks

ITK, ANTS...
OpenMP and MPI
Multivariate Analysis
Meditate
DTI modeling
Process Ann's DTI dataset
Add MRI and ML related info pages with literature reviews on this wiki.

articulos de revistas en proceso de redacción

TBM y Oasis
Sampling approaches using DTI models

conferencias en el horno

Conferences

"I love deadlines. I especially like the whooshing sound they make as they go flying by." - Douglas Adams

Coming...

Current readings

Books

Human Brain Function 2nd edition - J Ashburner, K Friston and W Penny PDF completo

Medical Image Registration - by Joseph V. Hajnal (Editor), Derek L.G. Hill (Editor), David J. Hawkes (Editor)

Splines - A perfect Fit for Signal and Image Processing

Insight Into Images

Numerical Methods for Image Registration - [7]

  @book{mcconnell_applications_1960,
        title = {Applications of Tensor Analysis},
        isbn = {0486603733},
        publisher = {Dover Publications},
        author = {A. J. {McConnell}},
        month = jun,
        year = {1960}
       }