I’m a researcher in medical imaging at CNRS and the Centre de Résonance Magnétique des Systèmes Biologiques (Bordeaux, France).

Mes travaux portent sur le développement de nouvelles méthodes d’imagerie, permettant de suivre en temps réel le déroulement de procédures interventionnelles (ou interventions médicales), sous IRM.

Je m’intéresse particulièrement au suivi de procédures de thermoablation. Ces procédures visent à détruire des tissus pathologiques via un dépôt énergie localisé. Différents dispositifs médicaux mini-invasifs tels que le laser, la radiofréquence ou les micro-ondes, ou des dispositifs non-invasifs comme les ultrasons de haute intensité peuvent être utilisés.

Deux thérapies sont principalement concernées: l’oncologie pour le traitement des tumeurs cancéreuses et la cardiologie pour l’ablation des tissus cardiaques arythmogènes responsables des arythmies cardiaques.

Keywords: Magnetic Resonance Imaging, Thermometry, Thermo-Ablation, Real-time processing, Medical device.

Latest articles

  1. article | BibTeX
    Delgove Anaı̈s, Walton, R., Pallares-Lupon, N., et al. 2025. Anatomy of the oblique vein of the left atrium: contribution of microCT analysis of human hearts. Surgical and Radiologic Anatomy 47, 1, 182.

  2. article | PDF | BibTeX
    Desclides, M., Ozenne, V., Bour, P., et al. 2025. Automatic volumetric temperature regulation during in vivo MRI-guided laser-induced thermotherapy (MRg-LITT) with multiple laser probes. Computers in Biology and Medicine 184, 109445.

  3. article | BibTeX
    Marcelin, C., Crombé, A., Jambon, E., et al. 2024. Real-time multislice MR-thermometry of the prostate: Assessment of feasibility, accuracy and sources of biases in patients. Diagnostic and Interventional Imaging.

  4. article | PDF | BibTeX
    Ozenne, V., Bour, P., Faller, T., et al. 2024. Evaluation of a deformable image registration algorithm for image-guided thermal ablation of liver tumors on clinically acquired MR-temperature maps. Medical Physics.

  5. article | BibTeX
    Dietrich, O., Lentini, S., Öcal, O., et al. 2024. Accuracy of 3D real-time MRI temperature mapping in gel phantoms during microwave heating. European Radiology Experimental 8, 1, 92.

Seletected articles

  1. article | BibTeX
    Ozenne, V., Bour, P., Senneville, B. Denis de, and Quesson, B. 2023. 3D motion strategy for online volumetric thermometry using simultaneous multi-slice EPI at 1.5 T: an evaluation study. International Journal of Hyperthermia 40, 1, 2194595.

  1. article | BibTeX
    Ozenne, V., Constans, C., Bour, P., et al. 2020. MRI monitoring of temperature and displacement for transcranial focus ultrasound applications. NeuroImage 204, 116236.

  1. article | BibTeX
    Ozenne, V., Toupin, S., Bour, P., et al. 2017. Improved cardiac magnetic resonance thermometry and dosimetry for monitoring lesion formation during catheter ablation. Magnetic resonance in medicine 77, 2, 673–683.

  1. article | PDF | BibTeX
    Cabanis, P., Magat, J., Rodriguez-Padilla, J., et al. 2023. Cardiac structure discontinuities revealed by ex-vivo microstructural characterization. A focus on the basal inferoseptal left ventricle region. Journal of Cardiovascular Magnetic Resonance 25, 1, 78.

  1. article | BibTeX
    Rodrı́guez-Padilla Jairo, Petras, A., Magat, J., et al. 2022. Impact of intraventricular septal fiber orientation on cardiac electromechanical function. American Journal of Physiology-Heart and Circulatory Physiology 322, 6, H936–H952.

News

Latest News

  • Attending the ESRMRB conference in Marseille

    The biannual conference of the European Society for Magnetic Resonance in Medicine and Biology (ESMRMB). The bi-annual conference will be held in Marseille from 8 to 11 October 2025. The following five contributions will be presented:

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  • Manon Deslides is joining the SMART-HEAT projet

    Karoline Honorato Araujo is doing her master 1 internship over the summer 2025 period. She will develop deep-learning segmentation methods for abdominal imaging. We welcome her to Bordeaux.