Free-Running Simultaneous Imaging of the Entire Lung and Heart With Isotropic Resolution [0.03%]
全肺和心脏的自由运行同时等向分辨率成像
Zekang Ding,Sifan Wu,Huajun She et al.
Zekang Ding et al.
Purpose: To enable simultaneous free-breathing imaging of the entire lung and heart with isotropic resolution at 1.5 T for the diagnosis of cardiopulmonary disorders, while reducing scan time and minimizing the requiremen...
Enhanced 2D Spiral Cine DENSE MRI Using Low-Rank Denoising for Improved Apparent Signal-to-Noise Ratio, Spatial Resolution, Efficiency, Accuracy, and Accessibility [0.03%]
基于低秩去噪的二维螺旋 cine DENSE MRI 在改善伪影、分辨率、效率、精度和可及性方面的应用
Shu-Fu Shih,Yuxiao Wu,Siyue Li et al.
Shu-Fu Shih et al.
Purpose: To develop a denoising technique for displacement encoding with stimulated echoes (DENSE) MRI that improves spatial resolution, efficiency, and accuracy, and enhances accessibility by implementing DENSE MRI at 0....
MOdulation-Guided ENcoding (MOGEN) Scheme for Vessel-Encoded Arterial Spin Labeling [0.03%]
血管编码动脉自旋标记的调制引导编码(MOGEN)方案
Hongwei Li,Thomas W Okell,Joseph G Woods et al.
Hongwei Li et al.
Purpose: Vessel-encoded arterial spin labeling (VEASL) enables simultaneous, non-contrast imaging of multiple vascular territories that is useful for differential diagnosis and treatment monitoring of cerebrovascular dise...
Offline Reconstruction of Diffusion MRI Acquisitions for Comparison Between Complex PCA-Based and AI-Based Denoising [0.03%]
基于复杂PCA和AI的去噪方法之间的比较的扩散加权MRI离线重建
Francesco DAntonio,Shaun Warrington,Jose-Pedro Manzano-Patron et al.
Francesco DAntonio et al.
Purpose: Optimal diffusion MRI (dMRI) data for image denoising is often unavailable from scanner reconstruction. In this work, we make available an offline reconstruction pipeline for GE dMRI acquisitions, giving access t...
Semi-Automatic Assessment of Crohn's Disease Activity by Combined Analysis of Bowel Lesions and Creeping Fat [0.03%]
结合肠壁病变和匍行脂肪综合分析的半自动克罗恩病活动性评估方法
Antoine Kneib,Astrée Lemore,Gabriela Hossu et al.
Antoine Kneib et al.
Purpose: To develop and evaluate Crohn-BOOST, an open-source tool enabling semi-automatic segmentation of intestinal lesions and creeping fat on magnetic resonance enterography (MR Enterography), and to assess whether qua...
Simulation-Informed Evaluation of Microvascular Parameter Mapping for Diffusion MR Imaging of Solid Tumours [0.03%]
基于模拟的固体肿瘤弥散MRI微血管参数映射评价研究
Anna Kira Voronova,Olivia Prior,Athanasios Grigoriou et al.
Anna Kira Voronova et al.
Purpose: We aim to inform the design of new diffusion MRI (dMRI) approaches for microvasculature quantification that enhance the biological specificity of imaging towards cancer. ...
Optimized Detection of Left Ventricular Hyperpolarized [1-13C]Pyruvate Signal in Human Cardiac Metabolic Imaging [0.03%]
优化检测人的心脏代谢 imaging 中左心室超极化[1-13c]丙酮酸信号
Fatemeh Khashami,Ivan E Dimitrov,Maximilian Fuetterer et al.
Fatemeh Khashami et al.
Purpose: This study aimed to improve the analysis of the left ventricular (LV) blood pool hyperpolarized [1-13C]pyruvate signal for a more reliable quantification of downstream metabolic outcome. ...
Assessing Measurement Repeatability of a Novel Anisotropic Phantom for Advanced Diffusion MRI Models [0.03%]
一种新颖各向异性体模的度量重复性评估用于高级弥散MRI模型
Lauren Stephens,Sofia Chavez,Fergal Kerins et al.
Lauren Stephens et al.
Purpose: Diffusion MRI is widely used to characterize tissue microstructure, but standardization remains challenging, particularly for advanced models or regions with crossing fibers. Phantoms provide controlled environme...
Feasibility of Implicit Neural Representation Learned Motion Compensation for 3D Stack-of-Spirals Free-Breathing Cardiac Quantitative Susceptibility Mapping [0.03%]
基于隐式神经表示的学习型运动校正方法在自由呼吸下进行堆叠螺旋序列的三维心脏定量磁敏感加权成像中的可行性研究
Jiahao Li,Angela Deng,Chao Li et al.
Jiahao Li et al.
Purpose: Differential blood oxygenation between the right and left heart (ΔSO2) is an indicator of cardiovascular function currently assessed in clinical practice by invasive right heart catheterization. Cardiac MRI can ...
Motion-Compensated Diffusion Imaging With Phase-Contrast for Robust Quantification of Regional Cerebral Blood Flow [0.03%]
基于相位对比的运动补偿弥散成像技术在区域脑血流定量中的应用研究
Naoki Ohno,Tosiaki Miyati,Genki Nambu et al.
Naoki Ohno et al.
Purpose: To develop and evaluate a motion-compensated diffusion imaging with phase-contrast (MC-DIP) technique for mitigating errors in regional cerebral blood flow (rCBF) quantification caused by physiological brain moti...