Fatty liver regeneration after partial hepatectomy: an experimental study based on intravoxel incoherent motion and T2* mapping MRI [0.03%]
基于intravoxel不相干运动和T2*映射MRI的肝切除后脂肪肝再生的实验研究
Xuyang Wang,Caixin Qiu,Xinzhe Du et al.
Xuyang Wang et al.
Objectives: To explore the feasibility of assessing liver regeneration (LR) after partial hepatectomy (PH) in a rat model of metabolic dysfunction-associated fatty liver (MAFL) using intravoxel incoherent motion (IVIM) an...
Automated adaptive detection and reconstruction of quiescent cardiac phases in free-running whole-heart acquisitions using Synchronicity Maps from PHysiological mOtioN In Cine (SYMPHONIC) MRI [0.03%]
基于PHysiological mOtioN In Cine(SYMPHONIC)磁共振的全心自由呼吸扫描中静息期心脏位相的自适应检测与重建方法研究
Giulia M C Rossi Bongiolatti,Nemanja Masala,Jessica A M Bastiaansen et al.
Giulia M C Rossi Bongiolatti et al.
Purpose: To reconstruct whole-heart images from free-running acquisitions through automated selection of data acceptance windows (ES: end-systole, MD: mid-diastole, ED: end-diastole) that account for heart rate variabilit...
MRI-based texture analysis for breast cancer subtype classification in a multi-ethnic population [0.03%]
基于磁共振成像的纹理分析在多民族人群中用于乳腺癌亚型分类
Nazimah Ab Mumin,Chuin-Hen Liew,Song-Quan Ong et al.
Nazimah Ab Mumin et al.
Introduction: Breast cancer, the most prevalent cancer among women globally, is classified into molecular subtypes (luminal, HER2-enriched, and triple-negative) to guide treatment and prognosis. Traditional subtyping meth...
Polar Fourier transform in practice: its efficiency and characteristics in reconstructing radially acquired MRI images [0.03%]
实用中的极坐标傅立叶变换：其在径向采集MRI图像重建中的效率和特性研究
Fatemeh Rastegar Jooybari,Ali Aghaeifar,Elham Mohammadi et al.
Fatemeh Rastegar Jooybari et al.
Objective: The Polar Fourier Transform (PFT) has been proposed as a direct alternative to gridding for reconstructing radially acquired MRI data. This study evaluates the feasibility of inline PFT implementation on a clin...
On the measurement errors in SAR supervision introduced by directional couplers [0.03%]
关于定向耦合器在SAR监管中引入的测量误差
Stephan Orzada,Thomas M Fiedler,Jan Kesting et al.
Stephan Orzada et al.
Introduction: This study proposes a framework for determining the calculation error in online SAR supervision introduced by directional couplers. Material...
Open-source, MRI-compatible grip force sensor for dynamic muscle imaging [0.03%]
开放式磁共振兼容握力传感器用于动态肌肉成像
Sabine Räuber,Regina Schlaeger,Marta Brigid Maggioni et al.
Sabine Räuber et al.
Objective: Dynamic AQ1 MRI synchronised with neuromuscular electrical stimulation (NMES) offers a reproducible method for assessing muscle activity but requires MRI-compatible force sensors to correlate quantitative muscl...
Addressing fatty tissue in quantitative susceptibility mapping of human knee cartilage [0.03%]
定量膝关节软骨脂肪组织的特性及其对磁化率图的影响研究
Cornelia Säll,Emelie Lind,Emma Einarsson et al.
Cornelia Säll et al.
Objective: To evaluate the effects of excluding fatty tissue in QSM of human knee cartilage. Materials and methods: Gradient echo image...
Myelin water imaging from accelerated 3D-GRASE acquisitions using subspace constrained reconstruction [0.03%]
基于子空间约束重建的加速三维GRASE成像中的髓鞘水成像
Riwaj Byanju,Stefan Klein,Alexandra Cristobal-Huerta et al.
Riwaj Byanju et al.
Purpose: Quantitative MRI markers, such as myelin water fraction (MWF) and geometric mean T 2 (IET2) (the intra-/extra-cellular water compartment), can be biomarkers for various brain disorders. However, these markers re...
Diffusion-weighted magnetic resonance spectroscopy with selective refocusing [0.03%]
选择性聚焦的扩散加权磁共振波谱学
Emile Berg,Renate Grüner,John Georg Seland
Emile Berg
Objective: To reduce errors from J-modulations and spectral overlap in dMRS of brain metabolites, this study combines the use of diffusion-weighted gradients with selective refocusing and spectral editing. ...
In-vivo liver proton density fat fraction quantification at 0.55 T: a pilot study with comparison against 3 T MRI [0.03%]
一种在0.55T下进行体内肝脏氢质子密度脂肪分数定量检测的方法：与3T磁共振成像对比的初步研究结果
Rochelle E Wong,Bilal Tasdelen,Ye Tian et al.
Rochelle E Wong et al.
Background: Proton density fat fraction (PDFF)- the ratio of unconfounded fat signal to the sum of the unconfounded fat and water signals, is a valuable quantitative imaging biomarker of metabolic associated steatotic liv...