Integrated Intratumoral and peritumoral APTw and ADC assessment for preoperative glioma grading: A multicenter study [0.03%]
基于多中心研究的胶质瘤术前分级的肿瘤内和肿瘤周APTw和ADC联合评估
Tiejun Gan,Tao Wen,Yanhu Zhou et al.
Tiejun Gan et al.
Purpose: To investigate the value of integrated intratumoral and peritumoral amide proton transfer-weighted (APTw) imaging and apparent diffusion coefficient (ADC) assessment for preoperative glioma grading in a multicent...
Fast MR elastography via deep learning-based phase interpolation: A technical feasibility study [0.03%]
基于深度学习的相位插值的快速MR弹性图成像技术可行性研究
Yoshito Ishihara,Tomokazu Numano,Daiki Ito et al.
Yoshito Ishihara et al.
Clinical MR elastography (MRE) typically requires acquisition of four vibration phase images synchronized with external vibrations, prolonging acquisition time and increasing slice misalignment risk due to inadequate breath-holding. To addr...
Application of integrated slice-specific dynamic shimming diffusion weighted imaging (DWI) in upper abdomen [0.03%]
集成片断特定动态衬垫弥散加权成像在上腹部的应用研究
Yiwei Zhang,Wei Li,Jinxia Zhu et al.
Yiwei Zhang et al.
Background: To compare image quality between integrated slice-specific dynamic shimming diffusion-weighted imaging (iShim-DWI) and conventional single-shot echo-planar (SS-EPI) DWI in the upper abdomen, and to evaluate pe...
Small-bore gradient coil design with plate-rolling error correction for use in micro-MRI [0.03%]
具有卷板误差校正的小口径梯度线圈的设计用于微MRI
Guyue Zhou,Yaohui Wang,Wenchen Wang et al.
Guyue Zhou et al.
For high-field MRI, ensuring high fidelity between the as-built gradient field and the optimized design is critical for accurate gradient-field generation and spatial encoding. Conventional manufacturing approaches for gradient coils typica...
q3-MuPa: Quick, quiet, quantitative multi-parametric MRI using physics-informed diffusion models [0.03%]
Q3-MuPa：基于物理信息扩散模型的快速、低噪、定量多参数磁共振成像
Shishuai Wang,Florian Wiesinger,Noemi Sgambelluri et al.
Shishuai Wang et al.
MuPa-ZTE is a novel multi-parametric quantitative MRI protocol that enables fast and nearly silent scanning. However, accelerating multi-parametric acquisitions to meet clinical time constraints makes the reconstruction of accurate and clea...
Toward safe deployment of deep learning in MRI: A physics-driven uncertainty framework for automated quality control and risk Tiering in virtual fat suppression [0.03%]
基于物理的不确定性框架实现MRI虚拟脂肪抑制的安全布署与质量控制及风险分级
Rong Liu,Zenghan Zhou,Yingying Song et al.
Rong Liu et al.
Purpose: Deep generative models in MRI are hindered by "hallucinations" and a lack of safety mechanisms. This study introduces a physics-driven framework for trustworthy Virtual Fat Suppression (VFS), enabling automated q...
Incorporating functional soft tissue deformations in AI model training for spatially accurate prostate cancer detection [0.03%]
结合功能软组织变形的AI模型训练实现前列腺癌的精准定位与检测
Balint Kovacs,Kevin Sun Zhang,Michael Baumgartner et al.
Balint Kovacs et al.
Purpose: To increase performance and generalization ability of artificial intelligence prostate cancer detection systems by simulating physiological size changes of the bladder and rectum and, thereby, associated deformat...
Quantitative comparison of GRAPPA and RAKI simultaneous multi-slice reconstruction algorithms [0.03%]
GRAPPA与RAKI同时多 slice重建算法的定量比较研究
Tyler Gallun,Nikolai J Mickevicius
Tyler Gallun
The aims of this study were to (1) quantitatively compare various k-space interpolation-based simultaneous multislice (SMS) reconstruction algorithms, including linear GRAPPA and nonlinear, data-driven RAKI methods, and (2) provide an open-...
A mathematically accurate angular regression model optimizes phase activation and yields additional physiological information in FMRI [0.03%]
一种数学上精确的角回归模型优化了FMRI中的相位激活并提供了额外的生理信息
John C Bodenschatz,Daniel B Rowe
John C Bodenschatz
In functional magnetic resonance imaging (fMRI), it is important to observe the functioning brain as fast as possible and at as high of a spatial resolution as possible. Increased spatial and temporal speed results in voxels with increased ...
Circulatory collapse detected on time-resolved imaging of contrast kinetics (TRICKS): An imaging-based alert [0.03%]
基于影像的预警：通过对比剂动力学时间分辨率成像（TRICKS）及时检测循环衰竭
Siddhi Chawla,Amit Kumar Rohila,Mahaveer Singh Rodha
Siddhi Chawla