The effect of prolonged glucose infusion on resting-state fMRI signal fluctuations at 7 T [0.03%]
葡萄糖输注对静息状态fMRI信号波动的影响
N Ahmadian,Evita C Wiegers,Wybe van der Kemp et al.
N Ahmadian et al.
The aim of this study was to examine the effect of 2-h glucose infusion after an overnight fast on relative resting-state fMRI signal fluctuations. Our hypothesis was that neuronal glucose metabolism would be affected, and that this would l...
Assessment of a truncation-based R2* fitting technique for quantifying high liver iron concentration (LIC) [0.03%]
一种截断基于R2*拟合技术量化高肝铁浓度(LIC)的评估方法
Marshall S Sussman,Bryan Buckley,Stephan A R Kannengiesser et al.
Marshall S Sussman et al.
Background: R2*-based MRI liver iron concentration (LIC) quantification has several advantages. However, lower accuracies can impact utility in high iron overload states. ...
Imaging evidence of diabetic pancreatopathy: An exploratory IVIM MRI study [0.03%]
糖尿病胰病的影像学证据：一项初步的IVIM MRI研究
Boyu Liu,Feng Huang,Peng Liu et al.
Boyu Liu et al.
Background: To investigate pancreatic microstructural alterations in type 2 diabetes mellitus (T2DM) using intravoxel incoherent motion (IVIM) MRI. Method...
Lenz effect in conductive nonmagnetic objects moved in MRI environments [0.03%]
导电非磁性物体在MRI环境中的楞茨效应研究
Alessandro Arduino,Oriano Bottauscio,Michael Steckner et al.
Alessandro Arduino et al.
Purpose: To model and predict the dynamics of conductive nonmagnetic objects moved within the MRI room under the influence of Lenz effect. High frequency motions, like vibrations induced by gradient eddy currents are not ...
Development and validation of a prognostic prediction nomogram incorporating MRI and clinicopathological features in breast cancer patients after neoadjuvant chemotherapy [0.03%]
结合新辅助化疗后乳腺癌患者的MRI和临床病理特征的预后预测列线图的建立和验证
Shuluan Chen,Shunan Che,Mengying Yang et al.
Shuluan Chen et al.
Objectives: This study aimed to develop and validate a prognostic nomogram integrating baseline MRI and clinicopathological features to predict disease-free survival (DFS) in breast cancer patients undergoing neoadjuvant ...
Tommaso Zajac,Gloria Menegaz,Marco Pizzolato
Tommaso Zajac
Microscopic Propagator Imaging (MPI) is a novel diffusion MRI technique that estimates properties, referred to as indices, of the microscopic propagator. This is the probability distribution of water displacements within tissue microstructu...
NLMap-ATVR: A novel combination of nonlinear mapping network and adaptive total variation regularization for MRI denoising [0.03%]
基于非线性映射网络和自适应总变正则化的磁共振图像去噪新方法
Yu Weng,Jufeng Zhao,Christakis Damianou et al.
Yu Weng et al.
Magnetic resonance imaging (MRI) is an advanced imaging technique that is used to aid in medical diagnosis. However, common noises such as Gaussian and Rician noise can blur details and structures, affect contrast and reduce signal-to-noise...
Time-dependent diffusion-weighted MRI discriminates hepatocellular carcinoma from intrahepatic cholangiocarcinoma: A prospective animal model study [0.03%]
基于时间依赖的扩散加权磁共振成像鉴别肝细胞癌和肝内胆管癌：一项前瞻性动物模型研究
Yong-Mei Huang,Yu-Chen Wei,Xing-Qing Qin et al.
Yong-Mei Huang et al.
Objective: To evaluate the diagnostic potential of microstructural parameters derived from time-dependent diffusion magnetic resonance imaging (Td-dMRI) for distinguishing hepatocellular carcinoma (HCC) from intrahepatic ...
Time-dependent diffusion MRI combined with enhanced MRI and clinical indicators for preoperative prediction of CK19 expression status in hepatocellular carcinoma: a prospective study [0.03%]
结合扩散加权MRI、强化MRI及临床指标预测肝细胞癌患者术前Ck19表达状态：一项前瞻性研究
Yu-Chen Wei,Xing-Qing Qin,Jian-Sun Li et al.
Yu-Chen Wei et al.
Objective: To explore the value of time-dependent diffusion MRI(Td-dMRI) in predicting the expression status of cytokeratin 19(CK19) in hepatocellular carcinoma(HCC) before surgery. ...
Nesterov accelerated spectral conjugate gradient algorithm for magnetic resonance imaging with TV regularisation [0.03%]
带有TV正则化的MRI的Nesterov谱共轭梯度算法
YueHong Ding,ZhiBin Zhu,Shuo Wang et al.
YueHong Ding et al.
Magnetic Resonance Imaging (MRI) as a representative of noninvasive medical imaging, it has excellent soft tissue resolution, multi-parameter imaging capability and no radiation, thus it has been widely used in the fields of disease diagnos...