Noise decorrelation coil combination optimizes SNR of edited 1H MRS data [0.03%]
噪声消相关线圈组合优化编辑化学位移谱的信噪比
Amy E Bouchard,Mark Mikkelsen
Amy E Bouchard
Introduction: Determining the optimal radiofrequency (RF) coil combination method for magnetic resonance spectroscopy (MRS) is crucial for maximizing the signal-to-noise ratio (SNR) and reliably detecting low-concentratio...
Qualitative and quantitative analysis of functional cardiac MRI using a novel compressed SENSE sequence with artificial intelligence image reconstruction [0.03%]
基于人工智能图像重建的新型压缩SENSE序列在心血管功能磁共振成像中的定性及定量分析
Klein Konstantin,Langenbach Marcel Christian,Pennig Lenhard et al.
Klein Konstantin et al.
Background: To evaluate the feasibility of combining Compressed SENSE (CS) with a newly developed deep learning-based algorithm (CS-AI) using a Convolutional Neural Network to accelerate balanced steady-state free precess...
Hierarchical refinement with adaptive deformation cascaded for multi-scale medical image registration [0.03%]
自适应变形的层次细化医学图像配准方法研究
Naeem Hussain,Zhiyue Yan,Wenming Cao et al.
Naeem Hussain et al.
Deformable image registration is a fundamental task in medical image analysis, which is crucial in enabling early detection and accurate disease diagnosis. Although transformer-based architectures have demonstrated strong potential through ...
Multiparametric radiomic analysis of MRI for predicting satellite nodules and recurrence-free survival in patients with hepatocellular carcinoma [0.03%]
多参数影像组学分析预测肝细胞癌卫星结节和无复发生存期的研究
Hai-Feng Liu,Yang Lu,Qi Liu et al.
Hai-Feng Liu et al.
Background: To establish and vertify a nomogram model that integrates multiparametric magnetic resonance imaging (MRI) radiomic signatures and clinical features to predict satellite nodules (SNs) and recurrence-free survi...
A human-compatible gradient coil for visualizing ultrasound propagation [0.03%]
一种用于可视化超声波传播的人体兼容梯度线圈
Paul-Emile Passe-Carlus,Davi Cavinatto,Nathan Thyberg et al.
Paul-Emile Passe-Carlus et al.
In pursuit of a magnetic resonance imaging (MRI) based means to tailor transcranial focused ultrasound neuromodulation to a patient's unique skull morphology, this study presents a specialized gradient coil that sensitizes MRI images to ult...
Towards accurate MRF T2 in structured material at 0.55T using MT-suppressed excitations [0.03%]
利用抑制磁化转移的激发实现结构材料中精确的MRF T2参数获取（于0.55T下）
Zhibo Zhu,Nam G Lee,Krishna S Nayak
Zhibo Zhu
Purpose: To develop a 0.55 T FISP-MRF approach that provides more accurate T2 maps in structured materials (e.g. white matter). Method: ...
Neurovascular coupling alterations in cerebral small vessel disease: A multi-delayed ASL and fMRI perspective on cognitive impairment [0.03%]
基于多时延ASL和fMRI的脑小血管病神经血管耦合改变及认知功能损伤研究
Peng Zeng,Bang Zeng,Dan Luo et al.
Peng Zeng et al.
Background: To explore the alteration of neurovascular coupling (NVC), relationships between neuroimaging metrics with clinical assessments, and classification metrics in cerebral small vessel disease (CSVD). ...
Attenuation of MR spin-echo signal by restricted diffusion confined to a laminar system and a large rectangular box [0.03%]
限制扩散的磁共振自旋回波信号衰减：二维层状系统和大长方体系统中的行为研究
Krzysztof Szymański,Łukasz Łabieniec,Grzegorz Domański et al.
Krzysztof Szymański et al.
We investigate magnetic resonance (MR) signal attenuation caused by confined by restricted diffusion confined to a laminar system and a large rectangular box using the pulsed gradient spin-echo MR method. Applying asymptotic expansions, we ...
Comparing single-shot EPI and 2D-navigated, multi-shot EPI diffusion tensor imaging acquisitions in the lumbar spinal cord at 3T [0.03%]
比较单次激发EPI和多激发二维导航EPI扩散张量成像技术在3T腰椎脊髓扫描中的应用
Alicia E Cronin,Anna Combes,Lipika Narisetti et al.
Alicia E Cronin et al.
Diffusion tensor imaging (DTI) can provide insights into spinal cord microstructure in health and disease; however, its application has been largely limited to cervical spinal segments using single-shot echo-planar imaging (EPI) diffusion-w...
Rapid 1 mm isotropic diffusion tensor imaging with denoising and improved parameter estimation for detecting focal hippocampal lesions in temporal lobe epilepsy [0.03%]
快速各向同性弥散张量成像去噪及改进参数估计在颞叶癫痫局灶性海马病变检测中的应用
Pablo Stack-Sanchez,Christian Beaulieu,Donald W Gross
Pablo Stack-Sanchez
While high resolution diffusion tensor imaging (DTI) at 1 mm isotropic can detect focal lesions of the hippocampus in temporal lobe epilepsy (TLE), faster acquisition times would facilitate potential clinical implementation. The purpose her...