Unsupervised deep learning model for correcting Nyquist ghosts of single-shot spatiotemporal encoding [0.03%]
用于单次时空编码尼奎斯特幽灵校正的无监督深度学习模型
Qingjia Bao,Xinjie Liu,Jingyun Xu et al.
Qingjia Bao et al.
Purpose: To design an unsupervised deep learning (DL) model for correcting Nyquist ghosts of single-shot spatiotemporal encoding (SPEN) and evaluate the model for real MRI applications. ...
Facilitating diffusion tensor imaging of the brain during continuous gross head motion with first and second order motion compensating diffusion gradients [0.03%]
具有第一和第二阶运动补偿扩散梯度的大脑弥散张量成像中的连续粗略头部运动的促进因素
Danielle Kara,Katherine Koenig,Mark Lowe et al.
Danielle Kara et al.
Purpose: To demonstrate the feasibility of motion compensating diffusion gradient schemes in the acquisition of quality diffusion tensor images (DTI) of the brain during continuous gross head motion. ...
Fluid suppression in amide proton transfer-weighted (APTw) CEST imaging: New theoretical insights and clinical benefits [0.03%]
酰胺质子转移加权(APTw)CEST成像中抑制体液的新理论见解及临床优势
Jan-Rüdiger Schüre,Stefano Casagranda,Maria Sedykh et al.
Jan-Rüdiger Schüre et al.
Purpose: Amide proton transfer-weighted (APTw) MRI at 3T provides a unique contrast for brain tumor imaging. However, APTw imaging suffers from hyperintensities in liquid compartments such as cystic or necrotic structures...
Erratum to: Fast and accurate multi-channel B1+ mapping based on the TIAMO technique for 7 Tesla UHF body MRI (Magn Reson Med 2018;79:2652-2664) [0.03%]
图修正：基于TIAMO技术的7特斯拉超高频人体MRI多通道B1+快速而精确的映射(磁共振医学2018;79:2652-2664)
S Brunheim,M Gratz,S Johst et al.
S Brunheim et al.
Published Erratum
Magnetic resonance in medicine. 2024 Apr;91(4):1735. DOI:10.1002/mrm.29868 2024
Chia-Yin Wu,Jin Jin,Carl Dixon et al.
Chia-Yin Wu et al.
Purpose: Ultra-high field (UHF) provides improved SNR which greatly benefits SNR starved imaging techniques such as perfusion imaging. However, transmit field (B1 + ) inhomogeneities commonly observed at UHF hinders the e...
Predicted effects of image acquisition and analysis conditions on DTMRI tractography-based muscle architecture estimates [0.03%]
取像与分析条件对基于DT-MRI迹线追踪的肌肉结构参数估算预测影响
Xingyu Zhou,Carly A Lockard,Melissa T Hooijmans et al.
Xingyu Zhou et al.
Purpose: To quantify the effects of the intrinsic signal pattern, image acquisition conditions, and data analysis conditions on diffusion-tensor MRI (DTMRI) tractography-based muscle architecture estimates using a samplin...
Radial compressed sensing imaging improves the velocity detection limit of single cell tracking time-lapse MRI [0.03%]
径向压缩感知成像可提高单细胞追踪时间飞跃MRI的速度检测限
Enrica Wilken,Asli Havlas,Max Masthoff et al.
Enrica Wilken et al.
Purpose: Time-lapse MRI enables tracking of single iron-labeled cells. Yet, due to temporal blurring, only slowly moving cells can be resolved. To study faster cells for example during inflammatory processes, accelerated ...
Resolution enhancement, noise suppression, and joint T2* decay estimation in dual-echo sodium-23 MR imaging using anatomically guided reconstruction [0.03%]
基于解剖引导的重建在双回波钠-23磁共振成像中的分辨率增强、噪声抑制和T2*衰减联合估计方法研究
Georg Schramm,Marina Filipovic,Yongxian Qian et al.
Georg Schramm et al.
Purpose: Sodium MRI is challenging because of the low tissue concentration of the 23 Na nucleus and its extremely fast biexponential transverse relaxation rate. In this article, we present an iterative reconstruction fram...
Feasibility of undersampled spiral trajectories in MREPT for fast conductivity imaging [0.03%]
加速电导率成像中MREPT技术 Undersampled螺旋轨迹的可行性研究
Safa Özdemir,Efe Ilicak,Jascha Zapp et al.
Safa Özdemir et al.
Purpose: To investigate spiral-based imaging including trajectories with undersampling as a fast and robust alternative for phase-based magnetic resonance electrical properties tomography (MREPT) techniques. ...
Muhammad G Saleh,Andrew Prescot,Linda Chang et al.
Muhammad G Saleh et al.
Purpose: To demonstrate J-difference coediting of glutamate using Hadamard encoding and reconstruction of Mescher-Garwood-edited spectroscopy (HERMES). Me...