Usuario:Alexsavio

De Grupo de Inteligencia Computacional (GIC)
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My MRI here
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Material

Seguimientos

Pedradas

Surveys (wiki under construction)

Friday Sessions



Alexandre Manhães Savio

Studies

  • Information Engineer (October 2006) - University of the Basque Country
  • 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.
PhD thesis
Cover small.png
Dissertation slides


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.
  • 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.


Software

  • Macuto: a Python module with basic but useful functions and also MRI Analysis and Classification Tools.
  • Copies of some software in my GitHub account:

visualize_volume

OASIS_AAL

OASIS_feets

Publications

BibTex File

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

2014

- Ariadna Besga, Manuel Graña, Ana Gonzalez-Pinto, Itxaso Gonzalez-Ortega, Alexandre Savio; Observation of Genotype-Phenotype interaction effects on White Matter in Alzheimer Disease and Bipolar Disorder: a randomized controlled trial, Neurogune 14, San Sebastián, Spain.
- Alexandre Savio & Manuel Graña; Brain Cloud Computing: Brain image pre-processing made easy and boring, Neurogune 14, San Sebastián, Spain.
- Alexandre Savio, Darya Chyzhyk, Manuel Graña; Computer Aided Diagnosis of Schizophrenia based on local-activity measures of resting-state fMRI, HAIS 14, Salamanca, Spain.

2013

- PhD Thesis - Dissertation slides
- Borja Ayerdi, Alexandre Savio, Manuel Graña; Meta-ensembles of classifiers for Alzheimer's disease detection using independent ROI features, J.M. Ferrandez et al. (Eds.): IWINAC 2013, Part II, LNCS 7931, pp. 122-130. Springer, Heidelberg (2013).
- Alexandre Savio, Manuel Graña; An ensemble of classifiers guided by the AAL brain atlas for Alzheimer’s disease detection, I. Rojas, G. Joya, and J. Cabestany (Eds.): IWANN 2013, Part II, LNCS 7903, pp. 107-114. Springer, Heidelberg (2013) draft
- Darya Chyzhyk, Alexandre Savio and Manuel Graña; Evolutionary ELM wrapper feature selection for Alzheimer's disease CAD on anatomical brain MRI Neurocomputing (in press); JCR (2012) 1.634 (T1, Q2 CSAI)


2012

- Alexandre Savio, Manuel Graña; Deformation based feature selection for Computer Aided Diagnosis of Alzheimer’s Disease, Expert Systems with Applications, Available online 20 September 2012, Volume 40, Issue 5, April 2013, Pages 1619–1628 [1] draft JCR (2011) 2.203 (Q1 in CSAI)
- 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. draft
- 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, Volume 68, Issue 6, pages 1846–1855, December 2012, DOI: 10.1002/mrm.24204 - 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
- Darya Chyzhyk, Manuel Graña, Alexandre Savio, Josu Maiora; Hybrid Dendritic Computing with Kernel-LICA applied to Alzheimer’s Disease detection in MRI, Neurocomputing, 2012, Volumen 75, issue 1, pp. 72-77; ISSN 0925-2312; ISI JCR (2006) 0.860, (2007) 0.865, (2008) 1.234 (2009) 1.440 (2010) 1.429

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, Maite 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
Data:
GIC-experimental-databases/OASIS_VBM_feature_vectors
List of 98 OASIS females
- 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 [3].. ISI JCR 2009: 0.475
Data:
- 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
- Manuel Graña, Alexandre M. Savio, Maite García-Sebastián, Elsa Fernández; A Lattice Computing approach for On-line fMRI analysis; Image and Vision Computing 28(7):1155-1161, July 2010,; http://dx.doi.org/10.1016/j.imavis.2009.10.004; ISI JCR (2008) 1.496 (2009) 1.474 (2010) 1.525
- 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
Data:
GIC-experimental-databases/OASIS_VBM_feature_vectors
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:
GIC-experimental-databases/OASIS_VBM_feature_vectors
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:
GIC-experimental-databases/OASIS_VBM_feature_vectors
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

=== First Toribio Echevarria prize for

* Alexandre Savio y Borja Ayerdi y Manuel Graña: XXIV Premio Toribio Echeverria, Brain Cloud Computing, Premio "Ideas/Proyectos Empresariales" 2014 "Empresa Asmoak" Saria noticias de gipuzkoa,

con el premio

, noticias SPRI

Segundo Premio Laborde Werlinden XIII

  • Alexandre Savio, Borja Ayerdi y Manuel Graña: XIII Premio Manuel Laborde Werlinden, 2013 [4] on the local news


MICINN Imagenes Medicas

  • Investigador Principal: Manuel Graña
  • Participantes:
    • UPV/EHU: Darya Chyzhyk, Blanca Rosa Cases Gutierrez, Alexandre Manhaes Savio, Josu Maiora Oria, Carmen Hernandez Gomez, Pablo Gonzalez Nalda, Borja Fernandez Gauna, Aitzol Ezeiza Ramos
    • Oastek: Esther Fernandez Pardavila, Jorge Alberto Villanua Bernues, Jon Echeveste Aizpurua,
    • Hospital Santiago: Ariadna Besga Basterra (baja en junio 2012)
    • Vicomtech: Ivan Macia Oliver, Iñigo Barandiaran Martirena, Andoni Beristain Iraola
    • Ikerbasque: Amaury Lendasse
    • Colaboradores Extranjeros: Dost Ongur, Ann K. Shinn, Vassilis G Kaburlasos, Ajith Abraham, Timothy E Behrens, Saad Jbabdi, Peter Sussner
  • duración: 2011-2013
  • Type of participation: member of the research group


SAIOTEK 2009

  • Investigador Principal: Manuel Graña
  • Acronimo SOFLIMRI
  • Titulo: Desarrollo basado en software libre de técnicas morfométricas de anatomía computacional para estudio de enfermedades neurodegenerativas
  • Importe de la subvención: 32000 euros
  • Duracion: 2009-2010
  • memoria adicional final
  • Type of participation: member of the research group


  • Otros proyectos del grupo [5]


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

  • rsfMRI scalar measures and CAD
  • rsfMRI connectivity matrices and CAD

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

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

Working articles


Congresos y revistas objetivo

Revistas (ordenadas por factor de impacto)

1- Journal of Magnetic Resonance Imaging

2- Medical Image Analysis

3- IEEE Transactions on Medical Imaging

4- Magnetic Resonance in Medicine

Otras revistas

Congresos

  • More conferences: [7]


Internet Bookmarks

Courses

Databases

Research Groups


Utilities

Scientific Writing

Computer Settings

  • Install ITK and Kitware software from sources. [8] [9] (for more information ask me)

Image Processing

Pattern Recognition

Real World


Estado burocrático de la tesis

Director
Manuel Graña
Trabajo de investigación aprobado.
Contratos durante los años 2008 y 2009
Beca de Formación de Personal Investigador del Gobierno Vasco para los años 2010, 2011, 2012 y 2013 (todas las renovaciones ya han sido concedidas).


Working Diaries

Pedradas de Alex
Seguimientos
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