Julie Coloigner
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Documents
Presentation
Contact
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**E-Mail**: julie.coloigner@irisa.fr
**Address**: IRISA / INRIA Rennes
Campus Universitaire de Beaulieu
35042 Rennes cedex – France
**Tel**: +33 2 99 84 22 13
Research interests
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- Neuroimagery (fMRI and diffusion)
- Graph Theory
- Optimization
- Sparsity
Research experiences
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- **Since Nov. 2018: CNRS Researcher within Empenn team,** IRISA UMR 6074, Rennes, France.
- Connectome-based predictive modeling
- Keywords: Graph theory, functional and structural connectivity
- **Apr. 2017- Oct 2018: Post-doctorat in*“Diffusion analysis in depression”*,** Univ Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, VISAGES ERL U-1228, F-35000 Rennes, France.
- Supervisors: Dr. Christian Barillot.
- Keywords: Graph theory, functional and structural connectivity
- **Apr. 2014- Apr. 2017: Post-doctorat scientist**, ***“Analysis of resting-state fMRI in sickle cell disease”***, Children’s Hospital of Los Angeles, University of Southern California, National Heart Lung and Blood Institute U01HL117718.
- Supervisors: Dr. John WOOD and Dr. Natasha LEPORE.
- Keywords: functional connectivity, functional magnetic resonance imaging (resting state), Graph theory, and statistical analysis (sparse modeling, learning method).
- **Jan. 2013-Oct. 2013: Post-doctorat scientist in** ***“Methods of source localization for electroencephalography and magnetoencephalography”,*** INSERM (French National Institute for Health and Medical Research), LTSI (Signal and Image Processing Laboratory), University of Rennes 1, France, , French National Institute.
- Supervisors: Dr. Laurent ALBERA, Dr. Isabelle MERLET and Pr. Fabrice
WENDLING.
- Keywords: source localization, inverse problem, sparcity and electroencephalography.
- **2009-2012: PhD in Signal Processing, *“Line search and trust region strategies for canonical decomposition of seminonnegative semi-symmetric tensors”,*** INSERM, Laboratoire Traitement du Signal et de l’Image (LTSI), Univ Rennes, Inria, CNRS, Inserm, IRISA UMR 6074, VISAGES ERL U-1228, F-35000 Rennes, France.
- Jury: Pr. Jean-Christophe Pesquet, Centrale Supelec, Paris, France, Pr. Eric Moreau, University of Toulon, CNRS, France, Pr. Christian Jutten, GIPSA-Lab, CNRS and Univ. Grenoble Alpes, France and Dr. Pierre Comon, GIPSA-Lab, CNRS and Univ. Grenoble Alpes, France.
- Supervisors: Dr. Laurent Albera and Pr. Lotfi Senhadji.
- Keywords: numerical analysis (tensor and matrix decompositions), signal processing (independent component analysis and blind source separation), statistical analysis and data mining (reduction of dimension, compression, machine learning, classification).
Education
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- **2007-2008: Master’s degree** in mathematics, in particular numerical analysis-oriented, Univ Rennes 1.
- **2008-2009: Postgraduate degree** in Modelization and Scientific Calculus, University of Rennes 1, France, Fellowship: “Large deformation theory” , EDF CLAMART, France.
Teaching experiment
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- **2014-2017: Co-supervising students** in PhD and Master’s degree.
• Yaqiong Chai (2014-2017) : « An experimental investigation of labeling efficiency for pseudo-continuous arterial spin labeling.”
• Yeun Kim (2014-2015, 1 year) : « Contrasting resting-state fMRI abnormamities from sickle and non-sickle anemia.”
• Chau Vu (2015-2016, 1 year) : « Regional changes in cerebral perfusion in response to hypoxic challenge in anemic patients. »
• Shayan Farzad (2015-2017, 2 years) : « Quantification de la tortuosité vasculaire chez les patients anémiques »
• Jacob Antony (2016, 6 months) : « Analysis of fiber density in sickle cell disease.»
• Hanzhuo Tan (2016, 6 months) : «The effects of inattention and hyperactivity-impulsivity symptoms on functional connectivity in adolescents. »
• Daniela Sacchetto (2016, 3 months) : « Development of preprocessing pipeline for diffusion MRI.»
- **2009-2013:** **Mathematics teacher** (192 hours), Class : Mathematics and Signal processing.
Skills
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- Mathematics: numerical analysis and optimization.
- Signal processing: independent component analysis, blind source separation, localisation de sources and functional connectivity.
- Biomedical applications: spectroscopy, radiation therapy, EEG, fMRI.
- Langages: C, C++, Python, Matlab, LateX and Mathematica.
- Softwares: FSL, AFNI, Paraview and Slicer.
Other activities
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- Co-organisation of **[Brainhack Rennes 2018](https://brainhack.irisa.fr/)** (April 2018, Rennes, France), an open science hackathon part of Brainhack global.
- Reviewer for Signal processing (Elsevier), **[International Symposium on Medical Information](http://www.sipaim.org/)**
Processing and Analysis (SIPAIM, 2015, 2016 and 2018) and [IEEE International Symposium on Biomedical Imaging (ISBI).](http://biomedicalimaging.org/2018/)
Publications
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GSP-DERIVED BRAIN FEATURES FOR CLASSIFICATION IN ANXIETY AND DEPRESSIONISBI 2024 - 21st IEEE International Symposium on Biomedical Imaging, May 2024, Athens, Greece
Conference papers
hal-04770983v2
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SOS-MUSIC, a subspace approach for EEG source imaging promoting sparsity of active sourcesEUSIPCO 2024 - 32nd European signal processing conference, Aug 2024, Lyon, France. pp.1-5
Conference papers
hal-04685505v1
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Graph Wavelet Packets for the Classification of Brain Data in Anxiety and DepressionEUSIPCO 2024 - 32nd European conference on signal processing, Aug 2024, Lyon, France. pp.1-5
Conference papers
hal-04683535v1
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263. Treatment Resistant Versus Non-Resistant Depression: A Whole-Brain Morphometry Replication Study in Young Adults2024 - Society of Biological Psychiatry’s Meeting, May 2024, Austin (TX), United States. pp.S207-S207, ⟨10.1016/j.biopsych.2024.02.762⟩
Conference papers
hal-04685004v1
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Shape-based features of white matter fiber-tracts associated with outcome in Major Depression DisorderMICCAI 2022 - International Conference on Medical Image Computing and Computer-Assisted Intervention, Sep 2022, Singapour, Singapore. pp.163-173, ⟨10.1007/978-3-031-16431-6_16⟩
Conference papers
hal-03798593v1
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Imaging biomarker discovery in major depressive disorder with diffusion MRI multi-compartment modelsOHBM 2022 - 28th Annual Meeting of the Organization for Human Brain Mapping, Jun 2022, Glasgow, United Kingdom
Conference papers
inserm-03934869v1
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A convolutional Wasserstein distance for tractography evaluation : complementary study to state-of-the-art measuresISBI 2022 - IEEE International Symposium on Biomedical Imaging, Mar 2022, Calcutta, India. ⟨10.1109/ISBI52829.2022.9761650⟩
Conference papers
hal-03630777v1
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Structural and functional interplay in anxiety related classification: a graph signal processing approachISBI 2021 - IEEE International Symposium on Biomedical Imaging, Apr 2021, Nice, France. pp.1-4
Conference papers
hal-03450470v1
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Hyperoxia Challenge in Healthy and Anemic Subjects using BOLD MRIISMRM, May 2019, Montreal, France
Conference papers
inserm-02159373v1
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Structural connectivity analysis in treatment-resistant depressionOHBM 2019 - 25th Annual Meeting of the Organization for Human Brain Mapping, Jun 2019, Rome, Italy. pp.1-2
Conference papers
hal-02176403v1
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Effect of prenatal organic solvent exposure on structural connectivity at childhoodISBI 2019 - 16th IEEE International Symposium on Biomedical Imaging, Apr 2019, Venise, Italy. pp.151-154, ⟨10.1109/ISBI.2019.8759473⟩
Conference papers
inserm-02176376v1
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Diffusion MRI as a descriptive imaging marker of the pathogenesis of treatment-resistant depressionISMRM 2018 - International Society for Magnetic Resonance in Medicine, Jun 2018, Paris, France. pp.1-2
Conference papers
hal-01812087v1
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Diffusion MRI as an imaging marker of depression from a large and homogenous population studyISMRM 2018 - International Society for Magnetic Resonance in Medicine, Jun 2018, Paris, France. pp.1-2
Conference papers
hal-01812093v1
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Fiber connection density based on in sickle cell disease25th annual meeting of the international society of magnetic resonance in medecine, 2017, Honolulu, Hawaii, United States
Conference papers
hal-01792310v1
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Parametric Mapping of Oxygen Activity in Human Placenta across Gestation using in utero BOLD imaging25th annual meeting of the international society of magnetic resonance in medecine, 2017, Honolulu, United States
Conference papers
hal-01792319v1
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Functional connectivity analysis for thalassemia disease based on a graphical lasso modelISBI 2016 - IEEE International Symposium on Biomedical Imaging, Apr 2016, Prague, Czech Republic. pp.1295 - 1298, ⟨10.1109/ISBI.2016.7493504⟩
Conference papers
hal-01355161v1
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The 3D EdgeRunner Pipeline: a novel shape-based analysis for neoplasms characterizationSPIE Medical Imaging 2016, Feb 2016, San Diego, CA, United States. ⟨10.1117/12.2217238⟩
Conference papers
hal-01710708v1
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An experimental investigation of labeling efficiency for pseudo-continuous arterial spin labeling2016 IEEE 13th International Symposium on Biomedical Imaging (ISBI 2016), Apr 2016, Prague, France. ⟨10.1109/ISBI.2016.7493458⟩
Conference papers
hal-01710699v1
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BOLD delay times using group delay in sickle cell diseaseSPIE Medical Imaging, Feb 2016, San Diego, United States. ⟨10.1117/12.2217263⟩
Conference papers
hal-01710721v1
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DTI analysis in patients with sickle cell disease46th Society For Neuroscience conference, 2016, San Diego, United States
Conference papers
hal-01792302v1
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Analysis of Hemodynamic Changes and Bold Signals of Sickle Cell Disease Patients during Desaturation57th American Society of Hematology (ASH) conference, 2015, Orlando, United States
Conference papers
hal-01792249v1
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Low-frequency fluctuation amplitude analysis of resting-state fMRI for sickle cell disease patients11th International Symposium on Medical Information Processing and Analysis, 2015, Cuenca-Ecuador, Ecuador
Conference papers
hal-01792258v1
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Tract specific analysis in patients with sickle cell disease11th International Symposium on Medical Information Processing and Analysis (SIPAIM 2015), Nov 2015, Cuenca, France. ⟨10.1117/12.2213617⟩
Conference papers
hal-01710727v1
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Décomposition de tableaux d'ordre trois semi-nonnégatifs et semi-symétriquesGRETSI 11, Vingt-troisième colloque sur le Traitement du Signal et des Images, Sep 2011, Bordeaux, France. pp.4
Conference papers
hal-00659973v1
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Canonical decomposition of semi-symmetric semi-nonnegative three-way arrays .Signals, Systems and Computers (ASILOMAR), Nov 2011, Pacific Grove, CA, United States. pp.444 - 448, ⟨10.1109/ACSSC.2011.6190038⟩
Conference papers
hal-00908655v1
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Semi-nonnegative Independent Component Analysis: The (3,4)-SENICAexp Method.Proceedings of the 9th International Conference Latent Variable Analysis and Signal Separation LVA/ICA 2010, Sep 2010, St. Malo, France. pp.612-619, ⟨10.1007/978-3-642-15995-4_76⟩
Conference papers
hal-00910705v1
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Réseau de neurones convolutifs sur graphes multimodal pour l'étude de la structure et de la fonction cérébrales dans l'anxiété et la dépression à l'adolescenceIABM 2025 - 3ème édition du Colloque Français d'Intelligence Artificielle en Imagerie Biomédicale, Mar 2025, Nice, France. pp.1-3, 2025
Conference poster
hal-04905297v1
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SOS-MUSIC: A subspace approach for EEG source imaging promoting sparsity of active sourcesEUSIPCO 2024 - 32nd European signal processing conference, Aug 2024, Lyon, France. pp.1-1, 2024
Conference poster
hal-04685536v1
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Imaging biomarker discovery in major depressive disorder with diffusion MRI multi-compartment modelsOHBM 2022 - 28th Annual Meeting of the Organization of Human Brain Mapping, Jun 2022, Glasgow, United Kingdom. pp.1-1
Conference poster
inserm-03934921v1
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The effect of neurofeedback training on effective connectivity assessed with dynamic causal modeling in stroke patients – a pilot studyWFNR 2020 - World Federation For NeuroRehabilitation, Oct 2020, Lyon, France
Conference poster
hal-03354319v1
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White matter connectivity analysis in patients suffering from depression.2018 - 7ème Forum de l’Institut de Psychiatrie, Sep 2018, Amiens, France. pp.1
Conference poster
hal-01890087v1
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Diffuse T1-MRI White Matter Volume Decrease in Patients with Sickle Cell Disease21sy Annual meeting of the Organization for Human Brain Mapping, Apr 2015, Honolulu, HI, United States.
Conference poster
hal-01792279v1
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Multimodal Graph Convolutional Network on Brain Structure and Function in Adolescent Anxiety and Depression2024
Preprints, Working Papers, ...
hal-04764608v1
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