Attention Incorporated Network for Sharing Low-rank, Image and K-space Information during MR Image Reconstruction to Achieve Single Breath-hold Cardiac Cine Imaging
University of Tuebingen(蒂宾根大学);Technical University of Munich(慕尼黑工业大学);Imperial College London(伦敦帝国学院);Stanford University(斯坦福大学);Klinikum Rechts der Isar, Technical University of Munich(慕尼黑工业大学右岸医院)
Siying Xu, Kerstin Hammernik, Andreas Lingg, Jens Kuebler, Patrick Krumm, Daniel Rueckert, Sergios Gatidis, Thomas Kuestner
Cardiac Cine Magnetic Resonance Imaging (MRI) provides an accurate assessment of heart morphology and function in clinical practice. However, MRI requires long acquisition times, with recent deep learning-based methods showing great promise to accelerate imaging and enhance reconstruction quality. Existing networks exhibit some common limitations that constrain further acceleration possibilities, including single-domain learning, reliance on a single regularization term, and equal feature contribution. To address these limitations, we propose to embed information from multiple domains, including low-rank, image, and k-space, in a novel deep learning network for MRI reconstruction, which we denote as A-LIKNet. A-LIKNet adopts a parallel-branch structure, enabling independent learning in the k-space and image domain. Coupled information sharing layers realize the information exchange between domains. Furthermore, we introduce attention mechanisms into the network to assign greater weights to more critical coils or important temporal frames. Training and testing were conducted on an in-house dataset, including 91 cardiovascular patients and 38 healthy subjects scanned with 2D cardiac Cine using retrospective undersampling. Additionally, we evaluated A-LIKNet on the real-time 8x prospectively undersampled data from the OCMR dataset. The results demonstrate that our proposed A-LIKNet outperforms existing methods and provides high-quality reconstructions. The network can effectively reconstruct highly retrospectively undersampled dynamic MR images up to 24x accelerations, indicating its potential for single breath-hold imaging.
Subspace Implicit Neural Representations for Real-Time Cardiac Cine MR Imaging
Technical University of Munich(慕尼黑工业大学);Helmholtz Munich(亥姆霍兹慕尼黑中心);University of Tübingen(蒂宾根大学);University of Michigan(密歇根大学);Pontificia Universidad Católica de Chile(智利天主教大学);King’s College London(伦敦国王学院);Imperial College London(帝国理工学院)
A versatile foundation model for cine cardiac magnetic resonance image analysis tasks
UCL Hawkes Institute, Department of Medical Physics and Biomedical Engineering, University College London(伦敦大学霍克斯研究所、医学物理与生物医学工程系、伦敦大学学院);InstaDeep;Department of Computing, Imperial College London(伦敦帝国学院计算机系);Department of Brain Sciences, Imperial College London(伦敦帝国学院脑科学系);Institute of Cardiovascular Sciences, University College London(伦敦大学学院心血管科学研究所);Barts Heart Centre, Barts Health NHS Trust(巴特斯心脏中心、巴特斯健康 NHS信托)
Personalized 4D Whole Heart Geometry Reconstruction from Cine MRI for Cardiac Digital Twins
Department of Biomedical Engineering, National University of Singapore, Singapore(新加坡国立大学生物医学工程系);School of Data Science, Fudan University, Shanghai, China(复旦大学数据科学学院);Department of Engineering Science, University of Oxford, Oxford, UK(牛津大学工程科学系);Department of Medicine, National University of Singapore, Singapore(新加坡国立大学医学系);Department of Cardiology, National University Heart Centre Singapore, Singapore(新加坡国立心脏中心心内科部)
CineMyoPS: Segmenting Myocardial Pathologies from Cine Cardiac MR
School of Medical Imaging, Fujian Medical University(福建医科大学医学影像学院);College of Physics and Information Engineering, Fuzhou University(福州大学物理与信息工程学院);Department of Biomedical Engineering, National University of Singapore(新加坡国立大学生物医学工程系);School of Data Science, Fudan University(复旦大学数据科学学院);Department of Radiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University(上海交通大学医学院仁济医院放射科)
Towards Cardiac Intervention Assistance: Hardware-aware Neural Architecture Exploration for Real-Time 3D Cardiac Cine MRI Segmentation
University of Notre Dame(圣母大学);Guangdong Cardiovascular Institute(广东省心血管病研究所);Guangdong Provincial People’s Hospital(广东省人民医院);Boston Children’s Hospital(波士顿儿童医院);Harvard Medical School(哈佛医学院);University of Pittsburgh(匹兹堡大学)
Reconstruction of Cardiac Cine MRI Using Motion-Guided Deformable Alignment and Multi-Resolution Fusion
School of Health Science and Engineering, University of Shanghai for Science and Technology(上海理工大学健康科学与工程学院);ToolSensing Technologies Co., Ltd(拓深科技有限公司);School of Medical Instruments, Shanghai University of Medicine and Health Sciences(上海健康医学院医疗器械学院);Shanghai Key Laboratory of Multidimensional Information Processing, School of Communication & Electronic Engineering, East China Normal University(华东师范大学通信与电子工程学院多维信息处理上海重点实验室)
Quality-aware Cine Cardiac MRI Reconstruction and Analysis from Undersampled k-space Data
School of Biomedical Engineering & Imaging Sciences, King’s College London, UK(伦敦国王学院生物医学工程与成像科学学院);Technical University of Munich, Germany(慕尼黑工业大学);Biomedical Image Analysis Group, Imperial College London, UK(帝国理工学院生物医学图像分析组);Department of Adult and Paediatric Cardiology, Guy’s and St Thomas’ NHS Foundation Trust, London, UK(盖伊和圣托马斯国民健康服务信托基金会成人及儿科心脏病科);Coimbra Institute for Biomedical Imaging and Translational Research, University of Coimbra, Portugal(科英布拉大学科英布拉生物医学成像与转化研究学院);Helmholtz Center Munich, Germany(慕尼黑亥姆霍兹中心)
A Radiomics Approach to Computer-Aided Diagnosis with Cardiac Cine-MRI
Universitat Pompeu Fabra(庞培法布拉大学);BCN MedTech(巴塞罗那医疗科技中心);Queen Mary University of London(伦敦玛丽女王大学);William Harvey Research Institute(威廉·哈维研究所);Stanford University(斯坦福大学);Catalan Institution for Research and Advanced Studies (ICREA)(加泰罗尼亚研究与高级研究所)
ECGFlowCMR: Pretraining with ECG-Generated Cine CMR Helps Cardiac Disease Classification and Phenotype Prediction
School of Intelligence Science and Technology, Peking University(北京大学智能科学与技术学院);Polytechnic Institute of Zhejiang University, Zhejiang University(浙江大学 polytechnic 院);Institute of Computing Technology, University of the Chinese Academy of Sciences(中国科学院计算技术研究所);National Institute of Health Data Science, Peking University(北京大学健康数据科学国家研究院);Institute of Microelectronics, University of the Chinese Academy of Sciences(中国科学院微电子研究所);Department of Cardiology, Zhejiang University(浙江大学心内科部)
Personalized 3D Myocardial Infarct Geometry Reconstruction from Cine MRI with Explicit Cardiac Motion Modeling
Department of Biomedical Engineering, National University of Singapore, Singapore(新加坡国立大学生物医学工程系);Department of Computer Science, National University of Singapore, Singapore(新加坡国立大学计算机科学系);Auckland Bioengineering Institute, University of Auckland, Auckland, New Zealand(奥克兰大学生物工程研究所);School of Biomedical Engineering and Imaging Sciences, King’s College London, UK(伦敦国王学院生物医学工程与成像科学学校);Department of Medicine, National University of Singapore, Singapore(新加坡国立大学医学系);Department of Cardiology, National University Heart Centre Singapore, Singapore(新加坡国立心脏中心心血管科)
Gabor Primitives for Accelerated Cardiac Cine MRI Reconstruction
Chair for AI in Healthcare and Medicine, Technical University of Munich (TUM) and TUM University Hospital, Munich, Germany(人工智能在医疗与医学中的chair,慕尼黑技术大学(TUM)和慕尼黑技术大学医院,德国慕尼黑);School of Computation and Information Technology, Technical University of Munich, Munich, Germany(计算与信息科技学院,慕尼黑技术大学,德国慕尼黑);Institute of Machine Learning in Biomedical Imaging, Helmholtz Munich, Neuherberg, Germany(生物医学影像中的机器学习研究所,海德堡慕尼黑,德国纽赫堡);Department of Radiology, Boston Children's Hospital and Harvard Medical School, Boston, USA(放射科,波士顿儿童医院和哈佛医学院,美国波士顿);Munich Center for Machine Learning, Technical University of Munich, Munich, Germany(慕尼黑机器学习中心,慕尼黑技术大学,德国慕尼黑);GE HealthCare, Munich, Germany(通用电气医疗系统,德国慕尼黑);School of Biomedical Engineering and Imaging Sciences, King's College London, London, United Kingdom(生物医学工程与成像科学学院,伦敦国王学院,英国伦敦);Department of Computing, Imperial College London, London, United Kingdom(计算学院,伦敦帝国学院,英国伦敦)
本文提出 Gabor 原始要素用于加速心脏 cine MRI 重建,通过调制高斯包络实现灵活频谱支持,提升对光滑结构和锐利边界的表示能力。
Cine cardiac MRI reconstruction using a convolutional recurrent network with refinement
Institute for Digital Communications, University of Edinburgh(爱丁堡大学数字通信研究所);Institute of Information Science and Technologies “Alessandro Faedo”, National Research Council of Italy (CNR)(意大利国家研究委员会信息科学与技术研究所(亚历山德罗·法埃多));Department of Information Engineering, University of Pisa(比萨大学信息工程系);Institute for Infrastructure and Environment, University of Edinburgh(爱丁堡大学基础设施与环境研究所);The Alan Turing Institute(阿兰·图灵研究所)
Fully Automated Assessment of Cardiac Coverage in Cine Cardiovascular Magnetic Resonance Images using an Explainable Deep Visual Salient Region Detection Model
WarpPINN-fibers: improved cardiac strain estimation from cine-MR with physics-informed neural networks
Millennium Institute for Intelligent Healthcare Engineering, iHEALTH;Department of Mechanical;Metallurgical Engineering, School of Engineering, Pontificia Universidad Cat\'olica de Chile, Santiago, Chile;Institute for Biological;Medical Engineering, Schools of Engineering, Medicine
Contrast-Free Myocardial Scar Segmentation in Cine MRI using Motion and Texture Fusion
University of Oxford(牛津大学);University of Southampton(南安普顿大学);National University of Singapore(新加坡国立大学);Fudan University(复旦大学);Zhongshan Hospital, Fudan University(复旦大学附属中山医院)
MulViMotion: Shape-aware 3D Myocardial Motion Tracking from Multi-View Cardiac MRI
Imperial College London(帝国理工学院);Technical University Munich(慕尼黑工业大学);University of Edinburgh(爱丁堡大学);MRC London Institute of Medical Sciences(MRC伦敦医学科学研究所)
Landmark detection in Cardiac Magnetic Resonance Imaging Using A Convolutional Neural Network
National Heart, Lung and Blood Institute, National Institutes of Health(美国国立卫生研究院心肺血液研究所);Barts Heart Centre, Barts Health NHS Trust(巴特健康国民保健信托巴特心脏中心);National Amyloidosis Centre, Royal Free Hospital(皇家自由医院国家淀粉样变性病中心)
GSMorph: Gradient Surgery for cine-MRI Cardiac Deformable Registration
University of Leeds(利兹大学);Radboud University Medical Centre(拉德堡德大学医学中心);Netherlands Cancer Institute(荷兰癌症研究所);Shenzhen University(深圳大学);Shenzhen RayShape Medical Technology Co., Ltd(深圳睿心医疗科技有限公司)
Real-time cardiac cine MRI -- A comparison of a diffusion probabilistic model with alternative state-of-the-art image reconstruction techniques for undersampled spiral acquisitions
WarpPINN: Cine-MR image registration with physics-informed neural networks
University of Bath(巴斯大学);Pontificia Universidad Católica de Valparaíso(瓦尔帕莱索天主大学);Millennium Institute for Intelligent Healthcare Engineering(千年智能医疗工程研究所);Pontificia Universidad Católica de Chile(智利天主大学)
Learning from Acquisition: Metadata-driven Multimodal Pre-training for Cardiac MRI
Department of Surgery & Cancer(外科与癌症系);Bioengineering Department and Imperial-X(生物工程系和Imperial-X);National Heart and Lung Institute(国家心脏和肺研究所);Cardiovascular Research Centre(心血管研究中心);School of Biomedical Engineering & Imaging Sciences(生物医学工程与成像科学学院)