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Arthur Longuefosse's Portrait

Arthur Longuefosse


Postdoctoral Researcher


RIKEN IMS, Medical Data Deep Learning team

arthur.longuefosse [at] riken.jp | gmail.com

CV | Google Scholar | GitHub | LinkedIn

I am currently a postdoctoral researcher at the RIKEN Center for Integrative Medical Sciences – Medical Data Deep Learning Special Team in Tokyo, Japan, which I joined in October 2025. Previously, I completed my PhD at the University of Bordeaux, France, where I worked on lung MR to CT synthesissing deep learning, with additional interests in medical imaging tasks such as segmentation, classification, and inpainting.

News & Updates


Publications


Journal Articles

Generating high-resolution synthetic CT from lung MRI with ultrashort echo times: initial evaluation in cystic fibrosis
Arthur Longuefosse, Julien Raoult, Ilyes Benlala, Baudouin Denis de Senneville, Thomas Benkert, Julie Macey, Stéphanie Bui, Patrick Berger, Gilbert Ferretti, Jean-Yves Gaubert, Renan Liberge, Antoine Hutt, Baptiste Morel, François Laurent, Fabien Baldacci, Gaël Dournes
Radiology, 2023

Anatomical feature-prioritized loss for enhanced MR to CT translation
Arthur Longuefosse, Baudouin Denis De Senneville, Gaël Dournes, Ilyes Benlala, Fabien Baldacci, Pascal Desbarats
Physics in Medicine and Biology, 2025


Conference Papers

Multi-modal Brain MRI Synthesis with nnU-Net: Exploring Segmentation Performance and Cross-Modality Relationships
Cecilia Diana-Albeda, Arthur Longuefosse, Álvaro García-Martín, Jesus Bescos
SASHIMI, MICCAI Workshop, 2025

Adapted nnU-Net: A Robust Baseline for Cross-Modality Synthesis and Medical Image Inpainting
Arthur Longuefosse, Edern Le Bot, Baudouin Denis De Senneville, François Laurent, Pascal Desbarats, Fabien Baldacci
SASHIMI, MICCAI Workshop, 2024

Incorporating 3D Information in 2.5D Networks: Strategies for MR to CT Synthesis
Arthur Longuefosse, Baudouin Denis De Senneville, Gaël Dournes, Ilyes Benlala, Fabien Baldacci, Pascal Desbarats
ISBI, 2024

On the use of perceptual loss for fine structure generation : Illustration on lung MR to CT synthesis
Arthur Longuefosse, Baudouin Denis De Senneville, Gaël Dournes, Ilyes Benlala, Fabien Baldacci, Pascal Desbarats
ISBI, 2024

MR to CT synthesis using GANs: a practical guide applied to thoracic imaging
Arthur Longuefosse, Baudouin Denis De Senneville, Gaël Dournes, Ilyes Benlala, François Laurent, Fabien Baldacci, Pascal Desbarats
IVAPP, 2023

Lung CT Synthesis Using GANs with Conditional Normalization on Registered Ultrashort Echo-Time MRI
Arthur Longuefosse, Gaël Dournes, Ilyes Benlala, Baudouin Denis De Senneville, François Laurent, Pascal Desbarats, Fabien Baldacci
ISBI, 2023



Teaching


  • Introduction to computer science (1st year of Bachelor degree), 2021-2023
  • Perception & Interaction (2nd year of Master ASPIC), 2023-2024