julien wojak

Publications

Article dans une revue (12)

Comparative evaluation of graph construction methods for individual brain metabolic network from FDG-PET images: an ADNI study in healthy subjects Pham Minh Tuan,Tatiana Horowitz,Mouloud Adel,Julien Wojak,Nguyen Linh Trunget al. European Journal of Nuclear Medicine and Molecular Imaging, 2025, 53 (2), pp.1139-1154. ⟨10.1007/s00259-025-07462-1⟩ Article dans une revue hal-05573666v1
Quantitative Photo-Acoustic Imaging based on data normalisation : application to the reconstruction of the opto-mechanical properties of the intervertebral disc Antoine Capart,Roman Allais,Julien Wojak,Olivier Boiron,Anabela Da Silva Biomedical Physics & Engineering Express, 2025, 11 (6), ⟨10.1088/2057-1976/ae0b76⟩ Article dans une revue hal-05284365v1
Multi-View Separable Pyramid Network for AD Prediction at MCI Stage by 18 F-FDG Brain PET Imaging Xiaoxi Pan,Trong-Le Phan,Mouloud Adel,Caroline Fossati,Thierry Gaidonet al. IEEE Transactions on Medical Imaging, 2021, 40 (1), pp.81-92. ⟨10.1109/TMI.2020.3022591⟩ Article dans une revue hal-03627176v1
Multi-View Separable Pyramid Network for AD Prediction at MCI Stage by 18 F-FDG Brain PET Imaging Xiaoxi Pan,Trong-Le Phan,Mouloud Adel,Caroline Fossati,Thierry Gaidonet al. IEEE Transactions on Medical Imaging, 2021, 40 (1), pp.81-92. ⟨10.1109/TMI.2020.3022591⟩ Article dans une revue hal-03280369v1
Stimulated Raman histology: one to one comparison with standard hematoxylin and eosin staining Barbara Sarri,Flora Poizat,Sandro Heuke,Julien Wojak,Florence Franchiet al. Biomedical optics express, 2019, 10 (10), pp.5378. ⟨10.1364/BOE.10.005378⟩ Article dans une revue hal-02302729v1
Fast stimulated Raman and second harmonic generation imaging for intraoperative gastro-intestinal cancer detection Barbara Sarri,Rafaël Canonge,Xavier Audier,Emma Simon,Julien Wojaket al. Scientific Reports, 2019, 9 (1), pp.10052. ⟨10.1038/s41598-019-46489-x⟩ Article dans une revue hal-02266919v1
Coronal Mass Ejections over Solar Cycles 23 and 24 Philippe Lamy,Olivier Floyd,B. Boclet,J. Wojak,Hugo Gilardyet al. Space Science Reviews, 2019, 215 (5), pp.art. 39. ⟨10.1007/s11214-019-0605-y⟩ Article dans une revue insu-02182990v1
Validation of the Alfvén Wave Solar Atmosphere Model (AWSoM) with Observations from the Low Corona to 1 au Nishtha Sachdeva,Bart van Der Holst,Ward B. Manchester,Gábor Tóth,Yuxi Chenet al. The Astrophysical Journal, 2019, 887 (1), pp.83. ⟨10.3847/1538-4357/ab4f5e⟩ Article dans une revue insu-02438877v1
Multiscale spatial gradient features for 18F-FDG PET image-guided diagnosis of Alzheimer’s disease Xiaoxi Pan,Mouloud Adel,Caroline Fossati,Thierry Gaidon,Julien Wojaket al. Computer Methods and Programs in Biomedicine, 2019, 180, pp.105027. ⟨10.1016/j.cmpb.2019.105027⟩ Article dans une revue hal-02479688v1
Periodic behaviour of coronal mass ejections, eruptive events, and solar activity proxies during solar cycles 23 and 24 Tatiana Barlyaeva,Julien Wojak,Philippe Lamy,Brice Boclet,Imre Toth Journal of Atmospheric and Solar-Terrestrial Physics, 2018, 177 (October), pp.12 - 28. ⟨10.1016/j.jastp.2018.05.012⟩ Article dans une revue insu-01879063v1
Anomalous Surge of the White‐Light Corona at the Onset of the Declining Phase of Solar Cycle 24 P. Lamy,B. Boclet,J. Wojak,D. Vibert Solar Physics, 2017, 292 (4), ⟨10.1007/s11207-017-1089-0⟩ Article dans une revue hal-01678403v1
Time-dependent tomographic reconstruction of the solar corona D. Vibert,C. Peillon,P. Lamy,Richard A. Frazin,J. Wojak Astronomy and Computing, 2016, 17, pp.144-162. ⟨10.1016/j.ascom.2016.09.001⟩ Article dans une revue hal-01428080v1

Communication dans un congrès (18)

Photoacoustic Imaging for Opto-Mechanical Characterization of the Intervertebral Disc Antoine Capart,Julien Wojak,Olivier Boiron,Anabela Da Silva Finnish-French Workshop on Biomedical Optical Tomography, Tanja Tarvainen, Anabela Da Silva, Mar 2026, Kuopio, Finland Communication dans un congrès hal-05569723v1
An Efficient Data Processing Framework for Fluorescence Diffuse Optical Tomography from First to Second Near-Infrared Window Pascal Nguyen,Martin Rodriguez-Vega,Julien Wojak,Paul Dorval,Rémi Andréet al. Finnish-French Workshop on Biomedical Optical Tomography, Mar 2026, Kuopio, France Communication dans un congrès hal-05573048v1
Realistic Simulated Database for Near-Infrared FDOT Martin Rodriguez-Vega,Pascal Nguyen,Julien Wojak,Maxime Henry,Véronique Josserandet al. Finnish-French Workshop on Biomedical Optical Tomography, Mar 2026, Kuopio, Finland Communication dans un congrès hal-05572659v1
Simulated Near Infrared Database for Fluorescence Diffuse Optical Tomography Martin Rodriguez-Vega,Pascal Nguyen,Anabela Da Silva,Julien Wojak,Veronique Josserandet al. European Conference on Biomedical Optics, OPTICA/SPIE, Jun 2025, Munich (Allemagne), Germany Communication dans un congrès hal-05194772v1
NIR and SWIR Continuous Wave Diffuse Optical Tomography from a Wearable Device Setup Julien Wojak,Sydur Rahman,Laurent Alacoque,Jean-Michel Tualle,Dominique Ettoriet al. European Conference on Biomedical Optics, OPTICA/SPIE, Jun 2025, Munich (Germany), Germany Communication dans un congrès hal-05194754v1
Optimized reconstruction framework in fluorescence diffuse optical tomography using radiative transfer equation Pascal Nguyen,Martin Rodriguez-Vega,Julien Wojak,Paul Dorval,Rémi Andréet al. European Conference on Biomedical Optics, OPTICA/ECBO, Jun 2025, Munich, Germany Communication dans un congrès hal-05194785v1
Opto-Mechanical Characterization of the Intervertebral Disc Using Photoacoustic Imaging Antoine Capart,Roman Allais,Julien Wojak,Olivier Boiron,Anabela Da Silva European Conference on Biomedical Optics, OPTICA/SPIE, Jun 2025, Munich (Allemagne), Germany Communication dans un congrès hal-05194734v1
Reconstruction of the opto-mechanical properties of the intervertebral disc with photoacoutic imaging Antoine Capart,Roman Allais,Julien Wojak,Olivier Boiron,Anabela Da Silva Optica Biophotonics Congress: Biomedical Optics 2024 (Translational, Microscopy, OCT, OTS, BRAIN), Optica, Apr 2024, Fort Lauderdale, Florida, United States. pp.OTu3D.3, ⟨10.1364/OTS.2024.OTu3D.3⟩ Communication dans un congrès hal-04675338v1
Assessing the internal composition of the intervertebral disc with photoacoustic imaging: a numerical study Antoine Capart,Roman Allais,Julien Wojak,Olivier Boiron,Anabela da Silva 2023 European conferences on biomedical optics, Jun 2023, Münich, Germany Communication dans un congrès hal-04178941v1
Assessment of intervertebral disks viability with quantitative photoacoustic tomography Antoine Capart,Julien Wojak,Roman Allais,Olivier Boiron,Anabela da Silva Biophotonics Congress: Biomedical Optics, Apr 2022, Fort Lauderdale, Florida, United States. ⟨10.1364/TRANSLATIONAL.2022.JM3A.11⟩ Communication dans un congrès hal-03758492v1
DÉTERMINATION DE LA VIABILITÉ DU DISQUE INTERVERTÉBRAL PAR IMAGERIE PHOTOACOUSTIQUE QUANTITATIVE Antoine Capart,Julien Wojak,Roman Allais,Moncef Ghiss,Olivier Boironet al. Optique Nice, Jul 2022, Nice, France Communication dans un congrès hal-03758453v1
GPU-accelerated polarization-sensitive Monte Carlo simulations for Diﬀuse Optical Tomography with polarized light Hind Oulhaj,Julien Wojak,Ugo Tricoli,Callum M. Macdonald,Vadim A. Markelet al. SPIE Photonics Europe, Mar 2020, Strasbourg, France. ⟨10.1117/12.2526939⟩ Communication dans un congrès hal-02951643v1
Fast stimulated Raman and second harmonic generation imaging for intraoperative gastro-intestinal cancer detection Herve Rigneault,Barbara Sarri,Marc Giovannini,Fabrice Caillol,Flora Poizatet al. Photonics West, Feb 2020, San Francisco, United States Communication dans un congrès hal-02473755v1
Diﬀuse Optical Tomography with polarized light: a GPU-accelerated polarization-sensitive Monte Carlo simulations for eﬃcient Sensitivity Kernel computation Hind Oulhaj,Julien Wojak,Ugo Tricoli,Callum M. Macdonald,Vadim A. Markelet al. European Conferences On Biomedical Optics (ECBO), Jun 2019, Munich, Germany Communication dans un congrès hal-02376876v1
First and Second Order Gradients for Alzheimer's Disease Diagnosis Xiaoxi Pan,Mouloud Adel,Caroline Fossati,Thierry Gaidon,Julien Wojaket al. 2019 5th International Conference on Frontiers of Signal Processing (ICFSP), Sep 2019, Marseille, France. pp.95-99, ⟨10.1109/ICFSP48124.2019.8938031⟩ Communication dans un congrès hal-02475891v1
Introducing Shape Constraint via Legendre Moments in a Variational Framework for Cardiac Segmentation on non-Contrast CT Images J. Wojak,Elsa D. Angelini,Isabelle Bloch VISAPP, 2010, Angers, France. pp.209-214 Communication dans un congrès hal-00508666v1
Joint Variational Segmentation of CT-PET Data for Tumoral Lesions J. Wojak,Elsa D. Angelini,Isabelle Bloch IEEE International Symposium on Biomedical Imaging (ISBI), 2010, Rotterdam, Netherlands Antilles. pp.217-220 Communication dans un congrès hal-00479594v1
Segmentation multimodale de tumeurs pulmonaires et de ganglions lymphatiques par une méthode variationnelle J. Wojak,Elsa D. Angelini,Isabelle Bloch RFIA, 2010, Caen, France. pp.199-205 Communication dans un congrès hal-00479589v1

Poster de conférence (1)

Connecting Coronal 3D Electron Density from Tomographic Reconstruction to In-situ Measurements from Parker Solar Probe Julien Wojak,Philippe Lamy AGU Fall Meeting 2022, Dec 2022, Chicago, United States. pp.SH15C-1495 Poster de conférence insu-03919369v1

Chapitre d'ouvrage (1)

Alzheimer’s Disease Computer-Aided Diagnosis on Positron Emission Tomography Brain Images Using Image Processing Techniques Mouloud Adel,Imene Garali,Xiaoxi Pan,Caroline Fossati,Thierry Gaidonet al. Computer Methods and Programs in Biomedical Signal and Image Processing [Working Title], IntechOpen, 2019, ⟨10.5772/intechopen.86114⟩ Chapitre d'ouvrage hal-02475878v1

Pré-publication, Document de travail (2)

An Efficient Data Processing Framework for Fluorescence Diffuse Optical Tomography from First to Second Near-Infrared Window Pascal Nguyen,Martin Rodriguez-Vega,Julien Wojak,Rémi André,Paul Dorvalet al. 2026 Pré-publication, Document de travail hal-05518972v1
Reconstruction of the opto-mechanical properties of the intervertebral disc with photoacoutic imaging Antoine Capart,Roman Allais,Julien Wojak,Olivier Boiron,Anabela Da Silva 2024 Pré-publication, Document de travail hal-05194670v1

Thèse (1)

Analyse d'images multi-modales TEP-TDM du thorax. Application à l'oncologie : segmentation de tumeurs, d'organes à risque et suivi longitudinal pour la radiothérapie Julien Wojak Traitement du signal et de l'image [eess.SP]. Télécom ParisTech, 2010. Français. ⟨NNT : ⟩ Thèse pastel-00567100v1