Design of multi-row parallel-transmit coil arrays for enhanced SAR efficiency with deep brain electrodes at 3T: an electromagnetic simulation study [0.03%]
一种用于3T条件下带有深部脑电极的平行发射线圈阵列的设计以提升SAR效率：电磁仿真研究
Nejat Karadeniz,Joseph V Hajnal,Özlem Ipek
Nejat Karadeniz
Objective: Tissue heating near the implanted deep brain stimulation (DBS) during magnetic resonance imaging (MRI) poses a significant safety constraint. This study aimed to evaluate the performance of parallel transmit (p...
Morphology of the human inner ear and vestibulocochlear nerve assessed using 7 T MRI [0.03%]
利用7T磁共振成像评估人耳内耳和前庭神经的形态学特征
Kingkarn Aphiwatthanasumet,Ketan Jethwa,Paul Glover et al.
Kingkarn Aphiwatthanasumet et al.
Objective: To optimize high-resolution 7 T MRI of the cochlea and measure normal cochlea and the cochlear nerve morphometry in vivo. Materials and methods...
Repeatability of 3D MR fingerprinting during scanner software upgrades [0.03%]
磁共振软件升级过程中的三维MR指纹重复性研究
Andrew Dupuis,Yong Chen,Kelvin Chow et al.
Andrew Dupuis et al.
Objective: This study aims to quantify the repeatability of a 3D Magnetic Resonance Fingerprinting (MRF) research protocol in the context of a scanner software upgrade. All of MRI assumes consistent hardware performance a...
Concentric-object and equiangular-object methods to perform standardized regional analysis in renal mpMRI [0.03%]
同心和同轴方法在肾磁共振泌尿造影中的标准化区域分析中的应用
Luis Carlos Sanmiguel-Serpa,Pieter de Visschere,Pim Pullens
Luis Carlos Sanmiguel-Serpa
Objective: Renal multiparametric magnetic resonance imaging (mpMRI) sequences, including T1-T2 mapping, Blood oxygenation level-dependent (BOLD), Renal blood flow (RBF), and Apparent Diffusion Coefficient (ADC) from diffu...
Signal-to-noise trade-offs between magnet diameter and shield-to-coil distance for cylindrical Halbach-based portable MRI systems for neuroimaging [0.03%]
用于神经影像的便携式MRI系统中磁体直径和线圈屏蔽距离之间的信噪比权衡关系（基于霍尔巴赫结构的圆柱形）
Javad Parsa,Andrew Webb
Javad Parsa
Objective: To investigate the trade-off between magnet bore diameter and the distance between the conductive Faraday shield and RF head coil for low-field point-of-care neuroimaging systems. ...
Free-breathing qRF-MRF with pilot tone respiratory motion navigator for T1, T2, T2*, and off-resonance mapping of the human body at 3 T [0.03%]
带有呼吸运动导航仪的自由呼吸qRF-MRF进行人体3T组织T1、T2、T2*和脱谐频率映射
Madison E Kretzler,Sherry S Huang,Jessie E P Sun et al.
Madison E Kretzler et al.
Standard quantitative abdominal MRI techniques are time consuming, require breath-holds, and are susceptible to patient motion artifacts. Magnetic resonance fingerprinting (MRF) is naturally multi-parametric and quantifies multiple tissue p...
MRI recovery with self-calibrated denoisers without fully-sampled data [0.03%]
无需全采样数据的基于自校准降噪的磁共振图像恢复方法
Muhammad Shafique,Sizhuo Liu,Philip Schniter et al.
Muhammad Shafique et al.
Objective: Acquiring fully sampled training data is challenging for many MRI applications. We present a self-supervised image reconstruction method, termed ReSiDe, capable of recovering images solely from undersampled dat...
Arda Atalık,Sumit Chopra,Daniel K Sodickson
Arda Atalık
Deep-learning-based MR image reconstruction in settings where large fully sampled dataset collection is infeasible requires methods that effectively use both under-sampled and fully sampled datasets. This paper evaluates a weakly supervised...
Andrew Dupuis,Rasim Boyacioglu,Kathryn E Keenan et al.
Andrew Dupuis et al.
Objective: This work presents an automated quality control (QC) system within quantitative MRI (qMRI) workflows. By leveraging the ISMRM/NIST quantitative MRI system phantom, we establish an open-source pipeline for rapid...
Correction to: MR beyond diagnostics at the ESMRMB annual meeting: MR theranostics and intervention [0.03%]
ESMRMB年会上的MRI超越诊断：MRI诊疗学和介入的纠正意见
Milan Hájek,Ulrich Flögel,Adriana A S Tavares et al.
Milan Hájek et al.
Published Erratum
Magma (New York, N.Y.). 2024 Oct;37(5):947-948. DOI:10.1007/s10334-024-01201-7 2024