no code implementations • 19 Sep 2024 • Zacharia Mesbah, Léo Mottay, Romain Modzelewski, Pierre Decazes, Sébastien Hapdey, Su Ruan, Sébastien Thureau
For the last three years, the AutoPET competition gathered the medical imaging community around a hot topic: lesion segmentation on Positron Emitting Tomography (PET) scans.
no code implementations • 8 Jul 2024 • Zexin Ji, Beiji Zou, Xiaoyan Kui, Pierre Vera, Su Ruan
Thanks to the extracted features of the encoder, which include content-adaptive local and efficient global information, the vision Mamba decoder finally generates high-quality MR images.
no code implementations • 8 Jul 2024 • Zexin Ji, Beiji Zou, Xiaoyan Kui, Pierre Vera, Su Ruan
Inspired by Mamba, our approach aims to learn the self-prior multi-scale contextual features under Mamba-UNet networks, which may help to super-resolve low-resolution medical images in an efficient way.
no code implementations • 17 Jun 2024 • Aghiles Kebaili, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan
Deep learning has gained significant attention in medical image segmentation.
1 code implementation • 8 Jun 2024 • Aghiles Kebaili, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan
Despite the increasing use of deep learning in medical image segmentation, the limited availability of annotated training data remains a major challenge due to the time-consuming data acquisition and privacy regulations.
no code implementations • 17 Nov 2023 • Aghiles Kebaili, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan
We conduct experiments on two publicly available datasets, MICCAI's Brain Tumor Segmentation Challenge (BRATS), and Head and Neck Tumor Segmentation Challenge (HECKTOR), demonstrating the effectiveness of our method on different medical imaging modalities.
no code implementations • 9 Oct 2023 • Ling Huang, Su Ruan, Yucheng Xing, Mengling Feng
Generally, this review aims to allow researchers from both clinical and technical backgrounds to gain a quick and yet in-depth understanding of the research in uncertainty quantification for medical image analysis machine learning models.
1 code implementation • 12 Sep 2023 • Ling Huang, Su Ruan, Pierre Decazes, Thierry Denoeux
Single-modality medical images generally do not contain enough information to reach an accurate and reliable diagnosis.
no code implementations • 24 Jul 2023 • Aghiles Kebaili, Jérôme Lapuyade-Lahorgue, Su Ruan
Our goal is to provide a comprehensive review about the use of deep generative models for medical image augmentation and to highlight the potential of these models for improving the performance of deep learning algorithms in medical image analysis.
no code implementations • 11 Apr 2023 • Tongxue Zhou, Alexandra Noeuveglise, Romain Modzelewski, Fethi Ghazouani, Sébastien Thureau, Maxime Fontanilles, Su Ruan
In this paper, we present a deep learning-based brain tumor recurrence location prediction network.
1 code implementation • 23 Jun 2022 • Ling Huang, Thierry Denoeux, Pierre Vera, Su Ruan
As information sources are usually imperfect, it is necessary to take into account their reliability in multi-source information fusion tasks.
no code implementations • 23 Jun 2022 • Zong Fan, Xiaohui Zhang, Jacob A. Gasienica, Jennifer Potts, Su Ruan, Wade Thorstad, Hiram Gay, Pengfei Song, Xiaowei Wang, Hua Li
Deep learning (DL) techniques have been extensively utilized for medical image classification.
no code implementations • 3 May 2022 • Ling Huang, Su Ruan, Thierry Denoeux
The investigation of uncertainty is of major importance in risk-critical applications, such as medical image segmentation.
no code implementations • 22 Mar 2022 • Thibaud Brochet, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan
In this paper, we propose to quantitatively compare loss functions based on parameterized Tsallis-Havrda-Charvat entropy and classical Shannon entropy for the training of a deep network in the case of small datasets which are usually encountered in medical applications.
no code implementations • 1 Mar 2022 • Amine Amyar, Romain Modzelewski, Pierre Vera, Vincent Morard, Su Ruan
Conclusions: We show that, by using a multi-task learning approach, we can boost the performance of radiomic analysis by extracting rich information of intratumoral and peritumoral regions.
1 code implementation • 31 Jan 2022 • Ling Huang, Su Ruan, Pierre Decazes, Thierry Denoeux
The architecture is composed of a deep feature-extraction module and an evidential layer.
2 code implementations • 20 Dec 2021 • Haigen Hu, Leizhao Shen, Qiu Guan, Xiaoxin Li, Qianwei Zhou, Su Ruan
In this paper, a novel segmentation scheme is proposed for the infections of COVID-19 by enhancing supervised information and fusing multi-scale feature maps of different levels based on the encoder-decoder architecture.
no code implementations • 8 Nov 2021 • Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan
Based on the fact that there is a strong correlation between MR modalities of the same patient, in this work, we propose a novel brain tumor segmentation network in the case of missing one or more modalities.
no code implementations • 2 Nov 2021 • Tongxue Zhou, Su Ruan, Pierre Vera, Stéphane Canu
Considering the correlation between different MR modalities, in this paper, we propose a multi-modality segmentation network guided by a novel tri-attention fusion.
no code implementations • 20 Oct 2021 • Fereshteh Yousefirizi, Pierre Decazes, Amine Amyar, Su Ruan, Babak Saboury, Arman Rahmim
Artificial intelligence (AI) techniques have significant potential to enable effective, robust and automated image phenotyping including identification of subtle patterns.
no code implementations • 11 Aug 2021 • Ling Huang, Thierry Denoeux, David Tonnelet, Pierre Decazes, Su Ruan
Single-modality volumes are trained separately to get initial segmentation maps and an evidential fusion layer is proposed to fuse the two pieces of evidence using Dempster-Shafer theory (DST).
no code implementations • 27 May 2021 • Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan
The proposed network consists of a conditional generator, a correlation constraint network and a segmentation network.
1 code implementation • 27 Apr 2021 • Ling Huang, Su Ruan, Pierre Decazes, Thierry Denoeux
In this paper, a segmentation method based on belief functions is proposed to segment lymphomas in 3D PET/CT images.
no code implementations • 13 Apr 2021 • Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan
In addition, multi-modal MR images can provide complementary information for accurate brain tumor segmentation.
no code implementations • 12 Apr 2021 • Thibaud Brochet, Jerome Lapuyade-Lahorgue, Sebastien Bougleux, Mathieu Salaun, Su Ruan
Our method is tested on one POE dataset including 2947 distinct images, is showing better results than using Shannon entropy and behaves better with regard to the problem of overfitting.
no code implementations • 5 Feb 2021 • Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan
Our network includes N model-independent encoding paths with N image sources, a correlation constraint block, a feature fusion block, and a decoding path.
no code implementations • 29 Jan 2021 • Ling Huang, Su Ruan, Thierry Denoeux
Precise segmentation of a lesion area is important for optimizing its treatment.
no code implementations • 18 Jan 2021 • Ling Huang, Su Ruan, Thierry Denoeux
Computed tomography (CT) image provides useful information for radiologists to diagnose Covid-19.
no code implementations • 22 Apr 2020 • Tongxue Zhou, Su Ruan, Stéphane Canu
Due to their self-learning and generalization ability over large amounts of data, deep learning recently has also gained great interest in multi-modal medical image segmentation.
no code implementations • 14 Apr 2020 • Tongxue Zhou, Stéphane Canu, Su Ruan
The coronavirus disease (COVID-19) pandemic has led to a devastating effect on the global public health.
no code implementations • 19 Mar 2020 • Amine Amyar, Su Ruan, Pierre Vera, Pierre Decazes, Romain Modzelewski
Using generative adversarial networks (GAN) is a promising way to address this problem, however, it is challenging to train one model to generate different classes of lesions.
no code implementations • 19 Mar 2020 • Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan
Multimodal MR images can provide complementary information for accurate brain tumor segmentation.
no code implementations • 18 Mar 2020 • Amine Amyar, Romain Modzelewski, Pierre Vera, Vincent Morard, Su Ruan
In this paper, we present a novel approach to locate different type of lesions in positron emission tomography (PET) images using only a class label at the image-level.
1 code implementation • IEEE Transactions on Biomedical Engineering 2018 • Dong Nie, Roger Trullo, Jun Lian, Li Wang, Caroline Petitjean, Su Ruan, Qian Wang, and Dinggang Shen, Fellow, IEEE
To better model a nonlinear mapping from source to target and to produce more realistic target images, we propose to use the adversarial learning strategy to better model the FCN.
no code implementations • 12 Sep 2017 • Yuan Liu, Stéphane Canu, Paul Honeine, Su Ruan
Sparse representation learning has recently gained a great success in signal and image processing, thanks to recent advances in dictionary learning.
no code implementations • 16 Dec 2016 • Dong Nie, Roger Trullo, Caroline Petitjean, Su Ruan, Dinggang Shen
To better model the nonlinear relationship from MRI to CT and to produce more realistic images, we propose to use the adversarial training strategy and an image gradient difference loss function.