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Magnetic resonance images (MRIs) are widely used to quantify vestibular schwannoma and the cochlea. Recently, deep learning methods have shown state-of-the-art performance for segmenting these structures. However, training segmentation…

图像与视频处理 · 电气工程与系统科学 2022-08-25 Hao Li , Dewei Hu , Qibang Zhu , Kathleen E. Larson , Huahong Zhang , Ipek Oguz

Semi-supervised medical image segmentation has gained growing interest due to its ability to utilize unannotated data. The current state-of-the-art methods mostly rely on pseudo-labeling within a co-training framework. These methods depend…

图像与视频处理 · 电气工程与系统科学 2024-05-14 Suruchi Kumari , Pravendra Singh

For medical image segmentation, imagine if a model was only trained using MR images in source domain, how about its performance to directly segment CT images in target domain? This setting, namely generalizable cross-modality segmentation,…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Ziqi Zhou , Lei Qi , Xin Yang , Dong Ni , Yinghuan Shi

Brain tumor segmentation is often based on multiple magnetic resonance imaging (MRI). However, in clinical practice, certain modalities of MRI may be missing, which presents a more difficult scenario. To cope with this challenge, Knowledge…

计算机视觉与模式识别 · 计算机科学 2024-08-20 Tianyi Liu , Zhaorui Tan , Muyin Chen , Xi Yang , Haochuan Jiang , Kaizhu Huang

Adapting a medical image segmentation model to a new domain is important for improving its cross-domain transferability, and due to the expensive annotation process, Unsupervised Domain Adaptation (UDA) is appealing where only unlabeled…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Jianghao Wu , Dong Guo , Guotai Wang , Qiang Yue , Huijun Yu , Kang Li , Shaoting Zhang

Unsupervised cross-modality medical image adaptation aims to alleviate the severe domain gap between different imaging modalities without using the target domain label. A key in this campaign relies upon aligning the distributions of source…

计算机视觉与模式识别 · 计算机科学 2022-09-07 Zixian Su , Kai Yao , Xi Yang , Qiufeng Wang , Yuyao Yan , Jie Sun , Kaizhu Huang

Gliomas, the most prevalent primary brain tumors, require precise segmentation for diagnosis and treatment planning. However, this task poses significant challenges, particularly in the African population, were limited access to…

图像与视频处理 · 电气工程与系统科学 2023-12-20 Mohannad Barakat , Noha Magdy , Jjuuko George William , Ethel Phiri , Raymond Confidence , Dong Zhang , Udunna C Anazodo

Semantic medical image segmentation using deep learning has recently achieved high accuracy, making it appealing to clinical problems such as radiation therapy. However, the lack of high-quality semantically labelled data remains a…

图像与视频处理 · 电气工程与系统科学 2023-03-13 Wei Dai , Siyu Liu , Craig B. Engstrom , Shekhar S. Chandra

There is a common belief that the successful training of deep neural networks requires many annotated training samples, which are often expensive and difficult to obtain especially in the biomedical imaging field. While it is often easy for…

计算机视觉与模式识别 · 计算机科学 2019-12-11 Tony C. W Mok , Albert C. S Chung

Accurate gross tumor volume segmentation on multi-modal medical data is critical for radiotherapy planning in nasopharyngeal carcinoma and glioblastoma. Recent advances in deep neural networks have brought promising results in medical image…

计算机视觉与模式识别 · 计算机科学 2025-08-29 Jingyun Yang , Guoqing Zhang , Jingge Wang , Yang Li

Although recent years have witnessed significant advancements in medical image segmentation, the pervasive issue of domain shift among medical images from diverse centres hinders the effective deployment of pre-trained models. Many…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Ziyang Chen , Yiwen Ye , Yongsheng Pan , Yong Xia

Brain tumors, particularly glioblastoma, continue to challenge medical diagnostics and treatments globally. This paper explores the application of deep learning to multi-modality magnetic resonance imaging (MRI) data for enhanced brain…

图像与视频处理 · 电气工程与系统科学 2023-08-15 Chiranjeewee Prasad Koirala , Sovesh Mohapatra , Advait Gosai , Gottfried Schlaug

Semantic segmentation of medical images is pivotal in applications like disease diagnosis and treatment planning. While deep learning has excelled in automating this task, a major hurdle is the need for numerous annotated segmentation…

图像与视频处理 · 电气工程与系统科学 2024-09-02 Li Zhang , Basu Jindal , Ahmed Alaa , Robert Weinreb , David Wilson , Eran Segal , James Zou , Pengtao Xie

Automatic segmentation is essential for the brain tumor diagnosis, disease prognosis, and follow-up therapy of patients with gliomas. Still, accurate detection of gliomas and their sub-regions in multimodal MRI is very challenging due to…

图像与视频处理 · 电气工程与系统科学 2022-12-20 Ramy A. Zeineldin , Mohamed E. Karar , Oliver Burgert , Franziska Mathis-Ullrich

Recently, machine learning-based semantic segmentation algorithms have demonstrated their potential to accurately segment regions and contours in medical images, allowing the precise location of anatomical structures and abnormalities.…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Yifei Wang , Chuhong Zhu

Training machine learning models to segment tumors and other anomalies in medical images is an important step for developing diagnostic tools but generally requires manually annotated ground truth segmentations, which necessitates…

计算机视觉与模式识别 · 计算机科学 2024-01-24 Jay J. Yoo , Khashayar Namdar , Farzad Khalvati

We address the problem of segmenting 3D multi-modal medical images in scenarios where very few labeled examples are available for training. Leveraging the recent success of adversarial learning for semi-supervised segmentation, we propose a…

计算机视觉与模式识别 · 计算机科学 2018-10-30 Arnab Kumar Mondal , Jose Dolz , Christian Desrosiers

Using multimodal Magnetic Resonance Imaging (MRI) is necessary for accurate brain tumor segmentation. The main problem is that not all types of MRIs are always available in clinical exams. Based on the fact that there is a strong…

图像与视频处理 · 电气工程与系统科学 2021-11-11 Tongxue Zhou , Stéphane Canu , Pierre Vera , Su Ruan

Supervised deep learning usually faces more challenges in medical images than in natural images. Since annotations in medical images require the expertise of doctors and are more time-consuming and expensive. Thus, some researchers turn to…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Tao Yang , Lisheng Wang

Often in medical imaging, it is prohibitively challenging to produce enough boundary annotations to train deep neural networks for accurate tumor segmentation. We propose the use of weak labels about whether an image presents tumor or…

计算机视觉与模式识别 · 计算机科学 2021-06-15 Eugene Vorontsov , Pavlo Molchanov , Christopher Beckham , Jan Kautz , Samuel Kadoury