A dual-stage framework for segmentation of the brain anatomical regions with high accuracy [0.03%]
高精度分割脑解剖区域的两阶段框架
Peyman Sharifian,Alireza Karimian,Hossein Arabi
Peyman Sharifian
Objective: This study presents a novel deep learning-based framework for precise brain MR region segmentation, aiming to identify the location and the shape details of different anatomical structures within the brain. ...
Fast whole brain relaxometry with Magnetic Resonance Spin TomogrAphy in Time-domain (MR-STAT) at 3 T: a retrospective cohort study [0.03%]
利用3T磁共振自旋时间域断层扫描(MR-STAT)快速进行全脑驰豫度测量：一项回顾性队列研究
Martin B Schilder,Stefano Mandija,Sarah M Jacobs et al.
Martin B Schilder et al.
Objective: To report T1/T2-values of normal and normal appearing brain tissues (NBTs, healthy volunteers; NABTs, patients) acquired with a whole-brain 5-minute Magnetic Resonance Spin TomogrAphy in Time-domain (MR-STAT) p...
Advancing sustainable magnetic resonance imaging access in Africa: review of clinical performance of MRI scanners using ACR MagPhan in Ghana [0.03%]
在非洲推进可持续的磁共振成像访问：使用ACR MagPhan评估加纳MRI扫描仪的临床性能的综述
Shirazu Issahaku,Francis Hasford,Theophilus A Sackey
Shirazu Issahaku
Comparing repeatability metrics for quantitative susceptibility mapping in the head and neck [0.03%]
头部和颈部定量磁化率映射的可重复性指标比较
Matthew T Cherukara,Karin Shmueli
Matthew T Cherukara
Objective: Quantitative susceptibility mapping (QSM) is a technique that has been demonstrated to be highly repeatable in the brain. As QSM is applied to other parts of the body, it is necessary to investigate metrics for...
Clinical validation of fully automated cartilage transverse relaxation time (T2) and thickness analysis using quantitative DESS magnetic resonance imaging [0.03%]
使用定量DESS磁共振成像对完全自动化的软骨横向弛豫时间（T2）和厚度分析进行临床验证
Wolfgang Wirth,Simon Herger,Susanne Maschek et al.
Wolfgang Wirth et al.
Objective: To clinically validate a fully automated cartilage segmentation technique from quantitative double-echo steady-state (qDESS) MRI supporting simultaneous estimation of cartilage T2 and morphology. Here, we test ...
Anatomical zone and tissue type impacts the repeatability of quantitative MRI parameters and radiomic features for longitudinal monitoring of treatment response in the prostate [0.03%]
解剖区域和组织类型影响定量MRI参数和放射组学特征在前列腺治疗反应纵向监测中的可重复性
Yu-Feng Wang,Sirisha Tadimalla,Lois Holloway et al.
Yu-Feng Wang et al.
Objective: To (1) establish the repeatability coefficient (%RC) of region of interest (ROI) and voxel-wise measurements of a comprehensive range of quantitative MRI (qMRI) parameters and radiomic features in the prostate,...
Exploring the potential performance of 0.2 T low-field unshielded MRI scanner using deep learning techniques [0.03%]
利用深度学习技术探索0.2T低场非屏蔽MRI扫描仪的潜在性能
Lei Li,Qingyuan He,Shufeng Wei et al.
Lei Li et al.
Objective: Using deep learning-based techniques to overcome physical limitations and explore the potential performance of 0.2 T low-field unshielded MRI in terms of imaging quality and speed. ...
Field-cycling imaging yields repeatable brain R1 dispersion measurement at fields strengths below 0.2 Tesla with optimal fitting routine [0.03%]
场切换成像可在校准强度低于0.2特斯拉时获得可重复的大脑R1色散测量值并具有最佳拟合方案
Nicholas Senn,P James Ross,Reina Ayde et al.
Nicholas Senn et al.
Objectives: By rapidly changing magnetic field strength between 0.2 and 200 mT during the pulse sequence Field-Cycling Imaging (FCI) makes it possible to identify and evaluate new quantitative markers of pathology derived...
A de Boer,K Sharma,B Alhummiany et al.
A de Boer et al.
Objective: In the kidney, the medulla is most susceptible to damage in case of hampered perfusion or oxygenation. Due to separate regulation of cortical and medullary perfusion, measurement of both is crucial to improve t...
Initial assessment of PNS safety for interventionalists during image-guided procedures [0.03%]
介入医师在影像引导下进行操作时的PNS安全初步评估
Feng Jia,Axel Vom Endt,Philipp Amrein et al.
Feng Jia et al.
Purpose: This study investigates peripheral nerve stimulation (PNS) safety thresholds for health professionals performing MRI procedures and the variation of arm rotations in close vicinity to the magnet bore. ...