Time-Conditioned Zero-Shot Self-Supervised Reconstruction for Accelerated 3D Ultra-Low-Field MRI [0.03%]
Mart W J van Straten,Beatrice Lena,Chloé Najac et al.
Mart W J van Straten et al.
Purpose: Ultra-low-field (ULF) MRI provides a cost-effective, portable imaging option but has relatively low SNR and long acquisition times compared to standard clinical scans. This study presents a time-conditioned zero-...
Dominick Romano,Qihao Zhang,Alexandra G Roberts et al.
Dominick Romano et al.
Purpose: To evaluate the accuracy of a deep learning-based quantitative transport mapping method (QTMnet) for measuring total tissue perfusion. Methods: ...
DeepRelaxo: Fast Mono-Exponential Magnitude Brain R2* Mapping With Reduced Echoes Using Self-Supervised Deep Learning [0.03%]
基于自监督深度学习的快速单指数幅度脑R2 *图映射（减少回波）
Samiha Prima,Zhuang Xiong,Alan H Wilman et al.
Samiha Prima et al.
Purpose: We introduce DeepRelaxo, a fast and generalizable deep learning method for estimating brain R2* maps from multi-echo gradient echo (ME-GRE) acquisitions with arbitrary echo configurations, including shortened ech...
Adaptive Respiratory Motion Correction Framework for Ungated Hepatic 4D Flow MRI [0.03%]
自适应呼吸运动校正框架在未门控的肝四维流量MRI中的应用
Ruiyu Cao,Shaohang Li,Aiqi Sun et al.
Ruiyu Cao et al.
Purpose: To suppress respiratory motion-induced artifacts in ungated hepatic 4D flow MRI, improving the accuracy of flow quantification and small-vessel visualization while maintaining predictable scan times. ...
Faster and More Robust CK Reaction Rate Estimation at 3T Using Acquisition-Weighted 31P Cardiac 1D-MRSI With Compartment-Based Reconstruction [0.03%]
基于隔室重建的获取加权31P心脏1D-MRSI快速而鲁棒地估计三特斯拉CK反应速率
Aaron Axford,Iveta Pajanová,William D Watson et al.
Aaron Axford et al.
Purpose: Quantification of the creatine kinase (CK) forward reaction rate (kf) in the human heart using phosphorus magnetic resonance spectroscopy is clinically important; however, it is limited by long acquisition times,...
GABA+-Edited Magnetic Resonance Spectroscopy Deep Learning Quality Assessment Framework [0.03%]
基于GABA的磁共振波谱深度学习质量评估框架
Hanna Bugler,Roberto Souza,Ashley D Harris
Hanna Bugler
Purpose: Motivated by the need to improve GABA+-edited magnetic resonance spectroscopy (MRS) quality, we developed a three-module framework to improve transient averaging based on quality. We hypothesized that training a ...
5D Flow MRI Reveals Respiration-Driven Changes in Blood Flow Energetics in Congenital Heart Disease [0.03%]
5D流体MRI揭示了先天性心脏病中的呼吸驱动的血流动态变化
Thara Nallamothu,Elizabeth K Weiss,Justin Baraboo et al.
Thara Nallamothu et al.
Purpose: Hemodynamic monitoring is essential for patients with right-sided congenital heart disease (CHD). Respiration may have an increased impact on pulmonary flow in these patients that cannot be assessed by standard t...
An Interchangeability Test Method for Developing IPG Impedance Equivalency Evidence for Cardiac Implantable Electronic Device Under MRI [0.03%]
用于开发心脏植入式电子设备下MRI环境中IPG等效证据的互换性测试方法
Hongbae Jeong,Andrew Smith,Ananda Kumar
Hongbae Jeong
Purpose: Patients with cardiac implantable electronic devices (CIEDs) may receive replacement device components over time, resulting in mixed-manufacturer systems that pose unknown, potentially higher risk under MRI expos...
Reconstruction of Under-Sampled Images and Concurrent Optimization of Sampling Masks for 3D Carotid Simultaneous Non-Contrast Angiography and intraPlaque Hemorrhage MRI With Model Based Deep Learning Architecture (deepSNAP) [0.03%]
基于模型的深度学习架构（deepSNAP）在3D颈动脉非对比度血管成像和腔内出血MRI中的重建欠采样图像及同时优化采样掩模
Jiachen Ji,Chuyu Liu,Qinxin Wang et al.
Jiachen Ji et al.
Purpose: To improve the imaging efficiency of 3D carotid simultaneous noncontrast angiography and intraplaque hemorrhage (SNAP) MRI by reconstruction of under-sampled images and concurrent optimization of sampling masks f...
Repeatability of Metabolic Imaging With Hyperpolarized Pyruvate: Back-to-Back Neuroimaging and Blood Analysis [0.03%]
超极化乳酸代谢成像的重复性：背对背神经影像学和血液分析
Jun Chen,Sung-Han Lin,Jessica Sudderth et al.
Jun Chen et al.
Purpose: 13C MRI with hyperpolarized [1-13C]pyruvate enables noninvasive imaging of metabolic pathways. Considering the high dose of pyruvate used in hyperpolarized 13C-pyruvate studies, circulating 13C-pyruvate and the r...