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Bioinformatics

Domaine
Bioinformatics
Domain - extra
Année
2011
Starting
October
État
Closed
Sujet
Inference of a brain model from functional neuroimaging data within the BrainPedia project.
Thesis advisor
POLINE Jean-Baptiste
Co-advisors
Bertrand Thirion, INRIA Saclay-Île-de-France
Laboratory
Collaborations
Abstract
BrainPedia is 4-year project that aims at building a knowledge-based analysis system for functional neuroimaging. It will be performed in the Neurospin neuroimaging centre by researchers of the Parietal project team (INRIA Saclay-Île-de-France). Based on multi-protocol brain image data, BrainPedia will be built upon various data processing tools to infer models of the spatial organization of brain activity in different experimental contexts and to compute templates of brain functional organization.
Context
Parietal is a small team of computer scientists developing algorithms for data processing and modeling of brain images. It is embedded in Neurospin, a research institute dedicated to various aspects of brain imaging and grouping cognitive neuroscientists, medical doctors, imaging physicists and computer scientists. As a member of Parietal, the PhD candidate will benefit from the rich scientific environment of Neurospin. Parietal is part of INRIA, the French national computer science institute.
Objectives
BrainPedia is 4-year project that aims at building a knowledge-based analysis system for functional neuroimaging. It will be performed in the Neurospin neuroimaging centre by researchers of the Parietal project team (INRIA Saclay-Île-de-France). Based on multi-protocol brain image data, BrainPedia will be built upon various data processing tools to infer models of the spatial organization of brain activity in different experimental contexts and to compute templates of brain functional organization. BrainPedia will rely on an adequate database organization to host the data from selected protocols available at Neurospin, that will be handled through image processing and algorithmic routines organized in processing pipelines. Finally, statistical inference tools and a user interface will be built to allow users to submit queries about brain functional anatomy.
Work program
The PhD candidate will be involved in the development of three aspects of the projects that require computer science and applied mathematics skills: i) the development of light database infrastructure, to give an adequate view on the data; this will be built and managed with the help of research engineers present at Neurospin; ii) the analysis of the data available in the database in order to infer spatial models of brain activation; this should yield automated data processing pipelines iii) the organization of a statistical toolbox that will interface existing statistical analysis procedures to build and deal with queries upon the information present in the database at various processing stages.
Extra information
The candidate will have the opportunity to work in a multi-disciplinary environment, and will face various actors and points of view in this project: applied mathematics/modeling/statistics, computer science and neuroimaging. The PhD candidate will take advantage of many existing tools, such as scientific python (numpy, scipy, scikits) and visualization libraries (matplotlib, mayavi), existing neuroimaging tools and softwares, in particular those developed within the Parietal team.
Prerequisite
Good expertise on modeling and applied mathematics (statistics, image processing algorithms , model selection, machine learning).
The candidate should be motivated by neuroimaging research.
Programming in Python and/or object-oriented setting, basic knowledge on databasing are a plus.
Linux environment.
Fluent English.
Détails
Télécharger sujet_brainpedia.pdf
Expected funding
Research contract
Status of funding
Confirmed
Candidates
Utilisateur
bertrand.thirion
Créé
Mercredi 06 avril 2011 13:50:02 CEST
dernière modif.
Mercredi 06 avril 2011 13:50:02 CEST

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Ecole Doctorale Informatique Paris-Sud


Directrice
Nicole Bidoit
Assistante
Stéphanie Druetta
Conseiller aux thèses
Dominique Gouyou-Beauchamps

ED 427 - Université Paris-Sud
UFR Sciences Orsay
Bat 650 - aile nord - 417
Tel : 01 69 15 63 19
Fax : 01 69 15 63 87
courriel: ed-info à lri.fr