MRI Tumor Segmentation with Densely Connected 3D CNN
Department of Computer Science, University of Rochester(罗切斯特大学计算机科学系);Department of Electrical Engineering, University of Rochester(罗切斯特大学电气工程系);Department of Biomedical Engineering, University of Rochester(罗切斯特大学生物医学工程系);Department of Imaging Sciences, University of Rochester(罗切斯特大学影像科学系);Faculty of Medicine and Institute of Clinical Radiology, Ludwig Maximilian University(路德维希-马克西米利安大学医学院及临床放射学研究所)
Lele Chen, Yue Wu, Adora M. DSouza, Anas Z. Abidin, Axel Wismuller, Chenliang Xu
Glioma is one of the most common and aggressive types of primary brain tumors. The accurate segmentation of subcortical brain structures is crucial to the study of gliomas in that it helps the monitoring of the progression of gliomas and aids the evaluation of treatment outcomes. However, the large amount of required human labor makes it difficult to obtain the manually segmented Magnetic Resonance Imaging (MRI) data, limiting the use of precise quantitative measurements in the clinical practice. In this work, we try to address this problem by developing a 3D Convolutional Neural Network~(3D CNN) based model to automatically segment gliomas. The major difficulty of our segmentation model comes with the fact that the location, structure, and shape of gliomas vary significantly among different patients. In order to accurately classify each voxel, our model captures multi-scale contextual information by extracting features from two scales of receptive fields. To fully exploit the tumor structure, we propose a novel architecture that hierarchically segments different lesion regions of the necrotic and non-enhancing tumor~(NCR/NET), peritumoral edema~(ED) and GD-enhancing tumor~(ET). Additionally, we utilize densely connected convolutional blocks to further boost the performance. We train our model with a patch-wise training schema to mitigate the class imbalance problem. The proposed method is validated on the BraTS 2017 dataset and it achieves Dice scores of 0.72, 0.83 and 0.81 for the complete tumor, tumor core and enhancing tumor, respectively. These results are comparable to the reported state-of-the-art results, and our method is better than existing 3D-based methods in terms of compactness, time and space efficiency.
Enhancing MRI Brain Tumor Segmentation with an Additional Classification Network
Vingroup Big Data Institute (VinBigdata)(越南 VinBigdata 大数据研究院);Hanoi University of Science and Technology (HUST)(河内科技大学);University of Engineering and Technology (UET), VNU(越南国立大学工程技术大学)
Treatment-aware Diffusion Probabilistic Model for Longitudinal MRI Generation and Diffuse Glioma Growth Prediction
Oslo University Hospital(奥斯陆大学医院);Universitat Politècnica de València(瓦伦西亚理工大学);Instituto Universitario de Tecnologías de la Información y Comunicaciones(信息技术与通信大学学院)
H-DenseFormer: An Efficient Hybrid Densely Connected Transformer for Multimodal Tumor Segmentation
University of Science and Technology of China(中国科学技术大学);Hubei Cancer Hospital(湖北省肿瘤医院);Tongji Medical College(同济医学院);Huazhong University of Science and Technology(华中科技大学)
Using U-Net Network for Efficient Brain Tumor Segmentation in MRI Images
University College Dublin(都柏林大学学院);Université Paris-Est Créteil Val de Marne - Université Paris 12(巴黎东-马恩拉瓦莱大学(巴黎第十二大学));ADAPT SFI Research Centre(ADAPT SFI研究中心)
Tumor Location-weighted MRI-Report Contrastive Learning: A Framework for Improving the Explainability of Pediatric Brain Tumor Diagnosis
The Hospital for Sick Children(病童医院);University of Toronto(多伦多大学);Vector Institute for Artificial Intelligence(矢量人工智能研究所);University Hospital Augsburg(奥格斯堡大学医院)
The Segment Anything foundation model achieves favorable brain tumor autosegmentation accuracy on MRI to support radiotherapy treatment planning
Universitätsklinikum Erlangen(埃尔兰根大学医院);Friedrich-Alexander-Universität Erlangen-Nürnberg(埃尔朗根-纽伦堡弗里德里希·亚历山大大学);Comprehensive Cancer Center Erlangen-EMN (CCC ER-EMN)(埃尔兰根-欧洲分子神经科学网络综合癌症中心)
Glioma Multimodal MRI Analysis System for Tumor Layered Diagnosis via Multi-task Semi-supervised Learning
Cancer Research Institute, Central South University(中南大学肿瘤研究所);School of Physics & Electronic Science, Changsha University of Science & Technology(长沙理工大学物理与电子科学学院);IFLYTEK Research(iFlytek研究院);School of Life Sciences, Central South University(中南大学生命科学学院);Department of Radiology, Xiangya Hospital, Central South University(中南大学湘雅医院放射科);School of Computer Science and Engineering, Central South University(中南大学计算机科学与工程学院);Department of Neurosurgery, Xiangya Hospital, Central South University(中南大学湘雅医院神经外科)
DDU-Nets: Distributed Dense Model for 3D MRI Brain Tumor Segmentation
The Institute of Medical Robotics, Shanghai Jiao Tong University(上海交通大学医疗机器人研究所);The Hamlyn Centre for Robotic Surgery, Imperial College London(帝国理工学院哈姆林机器人手术中心);Queen Mary University of London(伦敦玛丽女王大学);Hangzhou Dianzi University(杭州电子科技大学)
Comparative Evaluation of Transfer Learning for Classification of Brain Tumor Using MRI
Florida Institute of Technology(佛罗里达理工学院);Daffodil International University(达福德国际大学);University of North Texas(北德克萨斯大学);The University of Alabama at Birmingham(阿拉巴马大学伯明翰分校)
BrainNormalizer: Anatomy-Informed Pseudo-Healthy Brain Reconstruction from Tumor MRI via Edge-Guided ControlNet
University of Pittsburgh(匹兹堡大学);Georgia Institute of Technology(佐治亚理工学院);University of Texas at Austin(德克萨斯大学奥斯汀分校);Cedars-Sinai Medical Center(西德萨斯医疗中心);Mayo Clinic Arizona(梅奥诊所亚利桑那分部)
An Improved Deep Convolutional Neural Network by Using Hybrid Optimization Algorithms to Detect and Classify Brain Tumor Using Augmented MRI Images
University College of Goizha(戈伊扎大学学院);Sulaimani Polytechnic University(苏莱曼尼理工大学);Kurdistan Institution for Strategic Studies and Scientific Research(库尔德斯坦战略研究与科学研究所);University of Kurdistan Hewler(库尔德斯坦休勒大学)
Lumbar Spine Tumor Segmentation and Localization in T2 MRI Images Using AI
A. K. Choudhury School of Information Technology, University of Calcutta(加尔各答大学A.K.乔杜里信息技术学院);Rammohan College, University of Calcutta(加尔各答大学拉莫汉学院);Indian Statistical Institute(印度统计研究院)
Deep learning automates bidimensional and volumetric tumor burden measurement from MRI in pre- and post-operative glioblastoma patients
Future Processing Healthcare(未来医疗处理公司);Silesian University of Technology(西里西亚工业大学);Medical University of Silesia in Katowice(卡托维兹西里西亚医科大学);ZSM Chorzów(霍茹夫ZSM医院);University Clinical Centre(大学临床中心);Roche Pharmaceutical Research & Early Development(罗氏制药研究与早期开发部)
CAVM: Conditional Autoregressive Vision Model for Contrast-Enhanced Brain Tumor MRI Synthesis
School of Medical Technology, Beijing Institute of Technology(北京理工大学医学技术学院);School of Integrated Circuits and Electronics, Beijing Institute of Technology(北京理工大学集成电路与电子学院)
From Explanations to Architecture: Explainability-Driven CNN Refinement for Brain Tumor Classification in MRI
American International Brac University Faculty of Psychology University-Bangladesh(美国国际布拉大学心理学学院(孟加拉国));Shinawatra University Department of Computer Science(辛纳瓦特大学计算机科学系);American International North South University(美国国际北南大学);American International University–Bangladesh Department of Computer Science(美国国际大学–孟加拉国计算机科学系);Multimedia University Department of Computer Science(多媒体大学计算机科学系)
Unpaired cross-modality educed distillation (CMEDL) for medical image segmentation
Memorial Sloan Kettering Cancer Center(纪念斯隆·凯特琳癌症中心)
为了更准确地计划和提供放射治疗以及测量治疗反应,需要从CT中准确和稳健地分割肺癌,即使是位于纵隔附近的肺癌。因此,我们开发了一种新的交叉模态导出蒸馏(CMEDL)方法,使用未配对的CT和MRI扫描,从而信息丰富的教师MRI网络引导学生CT网络提取信号前景和背景之间差异的特征。我们的贡献消除了蒸馏方法的两个要求:(i)通过使用图像到图像(I2I)转换配对图像集,以及(ii)通过使用所有网络的并发训练,使用大型训练集对教师网络进行预训练。我们的框架使用端到端训练的未配对I2I翻译,教师和学生细分网络。我们的框架架构的灵活性证明使用3分割和2 I2I网络。使用来自不同组患者的377个CT和82个T2w MRI训练网络,使用独立验证(N=209个肿瘤)和测试(N=609个肿瘤)数据集。进行网络设计、MRI与CT信息结合的方法、信息化(MRI到CT)、弱信息化(CT到MRI)和平等教师(MRI到MRI)下的蒸馏学习以及消融测试。使用Dice相似性(DSC)、表面Dice(sDSC)和Hausdorff距离在95 $^{th}$百分位数(HD95)处测量准确度。与非CMEDL方法相比,CMEDL方法的准确性显著(p $<$ 0.001)更高(DSC为0.77 vs. 0.73),其中CT肺肿瘤具有信息性教师,MRI肺肿瘤具有弱教师(DSC为0.84 vs. 0.81),MRI多器官分割具有同等…
A Densely Interconnected Network for Deep Learning Accelerated MRI
Oslo University Hospital(奥斯陆大学医院);University of Oslo(奥斯陆大学);Amsterdam UMC, University of Amsterdam(阿姆斯特丹大学医学中心(阿姆斯特丹大学));Vestfold Hospital Trust(韦斯特福尔医院信托)
Brain Tumor MRI Classification using a Novel Deep Residual and Regional CNN
Pakistan Institute of Engineering and Applied Sciences (PIEAS)(巴基斯坦工程与应用科学学院);Ibadat International University(伊巴达特国际大学);University of Engineering and Applied Science (UEAS)(工程与应用科学大学)
Multiclass Spinal Cord Tumor Segmentation on MRI with Deep Learning
Polytechnique Montreal(蒙特利尔理工学院);Mila, Quebec AI Institute(米拉魁北克人工智能研究所);Beijing Tiantan Hospital, Capital Medical University(首都医科大学附属北京天坛医院);Université de Montréal(蒙特利尔大学)
Brain Tumor Classification in MRI Images: A Computationally Efficient Convolutional Neural Network
Department of Computer Science and Engineering, University of North Texas, USA(北卡罗来纳州立大学计算机科学与工程系);Department of Electrical and Electronic Engineering, International Islamic University Chittagong, Bangladesh(伊斯兰国际大学查塔格昂分校电子与电气工程系)