RECENet: A Dual-Stream Contrast-Aware Attention Network With Bidirectional Pyramid Consistency for CEST Image Registration [0.03%]
一种双向金字塔一致性的双流对比注意力网络CEST图像配准方法( RECENet)
Yu Meng,Zhekai Chen,Yang Zhou et al.
Yu Meng et al.
Purpose: To develop and evaluate a deep learning framework for deformable registration of CEST MRI that achieves accurate alignment under substantial interoffset contrast variations. ...
Effective Modeling of Continuous Wave [Formula: see text] -Spectra for Quantitative CEST and CESL MRI Across Exchange Regimes [0.03%]
一种有效的连续波公式：见正文spectra建模方法用于定量cest和cesl磁共振成像中的交换制度研究
Chris Lippe,Verena Hoerr
Chris Lippe
Purpose: Chemical exchange saturation transfer (CEST) and chemical exchange-sensitive spin-lock (CESL) MRI enable spectroscopic imaging with high sensitivity, but conventional analysis methods often fail as exchange appro...
Fully 3D Unrolled Magnetic Resonance Fingerprinting Reconstruction via Staged Pretraining and Implicit Gridding [0.03%]
基于阶段预训练和隐式网格的全三维未卷绕磁共振指纹重建方法
Yonatan Urman,Mark Nishimura,Daniel R Abraham et al.
Yonatan Urman et al.
Purpose: Magnetic Resonance Fingerprinting (MRF) enables rapid quantitative imaging, but high-resolution 3D reconstructions remain computationally expensive due to the NUFFTs required at every iteration, and the commonly ...
Accelerated High-Resolution T1-Weighted MRI Using Magnetization-Prepared Echo-Planar Imaging With Steady-State Echo Pathway Enhancement [0.03%]
基于稳态回波路径增强的磁化准备回波平面成像技术加速高分辨T1加权MRI
Silu Han,Nan-Kuei Chen
Silu Han
Purpose: The goal is to redesign the three-dimensional (3D) Magnetization-Prepared Rapid Acquisition Gradient Echo (MP-RAGE) sequence by integrating multi-shot echo-planar imaging (EPI) acceleration with steady-state echo...
Beyond Directions: Symmetry-Aware Rotation Sets for Triaxial Diffusion Encoding by Geometric Filter Optimization [0.03%]
超越方向：通过几何滤波优化的三轴扩散编码的对称性旋转集
Sune Nørhøj Jespersen,Filip Szczepankiewicz
Sune Nørhøj Jespersen
Purpose: To improve the accuracy of diffusion-weighted powder average signals for diffusion encoding with arbitrary b-tensors. Methods: ...
Regularized Joint Reconstruction and Slab Combination for Accelerated Three-Dimensional Multi-Slab Diffusion-Weighted Imaging Using Multi-Scale Energy Models [0.03%]
基于多尺度能量模型的加速三维多层扩散加权成像的正则化联合重建与层合成方法
Reza Ghorbani,Jyothi Rikhab Chand,Chu-Yu Lee et al.
Reza Ghorbani et al.
Purpose: To jointly reconstruct high-resolution diffusion-weighted volumes and eliminate slab-boundary artifacts while preserving fine anatomical detail from undersampled 3D multi-slab k-space acquisitions. ...
Combining Prospective and Retrospective Motion Correction, Using the Scout Accelerated Motion Estimation and Reduction (SAMER) Framework, for Rapid and Motion-Robust 2D TSE Imaging [0.03%]
基于前瞻性与回顾性结合的运动矫正技术的快速且鲁棒的二维TSE成像：使用加速运动估计和减少（SAMER）框架
Hongli Fan,Bryan Clifford,Michael Koenig et al.
Hongli Fan et al.
Purpose: Motion artifacts remain a major challenge in applying multi-shot 2D imaging to motion prone patient populations. Through-plane motion is especially problematic, where the lack of encoding cannot be easily recover...
"Two-For-One": 4D Cardiac and Pulmonary MR Imaging From a Single Acquisition Using bSTAR [0.03%]
“一招两式”：利用bSTAR单一采集进行4D心脏和肺部MR成像
Pierre Daudé,Jordan Taylor,Joseph W Plummer et al.
Pierre Daudé et al.
Purpose: To generate 4D (3D+time) images of both the heart and lungs using a single volumetric radial free-breathing bSSFP dual echo acquisition (bSTAR) with two image reconstructions within a single pipeline deployed inl...
Phase-Sensitive Modeling Improves Fat DESPOT Multiparametric Relaxation Mapping in Fat-Water Mixtures [0.03%]
相位敏感建模可改善脂肪-水混合物中的脂肪DESPEST多参数弛豫映射
Renée-Claude Bider,Cristian Ciobanu,Jorge Campos Pazmiño et al.
Renée-Claude Bider et al.
Purpose: To improve on a multiparametric technique-known as Fat DESPOT-to map the fat- and water-specific R 1 ( R 1 f , R 1 w ), R 2 * , and proton density fat fraction (PDFF) by upgrading the parameter init...
Image-Derived Volumetry During Forced Expiration Using a 3D Fermat Looped, Orthogonally Encoded Trajectory [0.03%]
基于图像体积测量的强制呼气三维费马循环正交编码轨迹法
Sebastian Scheidel,Viktor Hartung,Matthias Stephan Anders et al.
Sebastian Scheidel et al.
Purpose: To enable MRI-based nongated 3D depiction of forced expiration with both high spatio-temporal resolution and fidelity of lung dynamics. Methods: ...