Toward self-contained cardiac magnetic resonance elastography: Deep learning-based segmentation of the left ventricular myocardium [0.03%]
基于深度学习的左心室心肌分割：自给自足的心脏磁共振弹性成像研究
Vitaliy Atamaniuk,Matthias Anders,Marzanna Obrzut et al.
Vitaliy Atamaniuk et al.
Background: Cardiac magnetic resonance elastography (MRE) is an emerging modality for noninvasive assessment of left ventricular (LV) myocardial stiffness. Accurate LV myocardium delineation is essential for MRE analysis,...
Quantitative susceptibility mapping in neurodegenerative diseases: An umbrella review of iron-related biomarkers and mechanisms [0.03%]
定量磁敏感性映射在神经退行性疾病中的应用：与铁相关的生物标志物和机制的伞式综述
Sadegh Ghaderi,Sana Mohammadi,Yasser Iturria-Medina
Sadegh Ghaderi
Pathological iron accumulation is a common pathophysiological hallmark across multiple neurodegenerative diseases (NDDs), motivating the need for accurate, non-invasive quantification methods. Quantitative susceptibility mapping (QSM) is an...
Ultra-high-field 5 T MRI for parotid gland assessment in Sjögren's syndrome: Improved image quality and reliable fat fraction quantification [0.03%]
超高性能5T磁共振成像技术在Sjögren综合征腮腺评估中的应用：提高图像质量并可靠地量化脂肪含量比例
Mengqi Xu,Xiaoyan Bai,Mingxin Bai et al.
Mengqi Xu et al.
Background: Ultra-high-field 5 T MRI systems offers potential advantages in signal-to-noise ratio(SNR) for visualizing fine anatomical structures. This prospective study aimed to assess the feasibility of parotid gland im...
Douglas A C Kelley
Douglas A C Kelley
The vibrational response of a gradient coil in a magnetic resonance imaging system to a pulse of current gives rise to additional currents driven by the electromotive force generated by the motion of the gradient coil windings through the f...
MRI-based oxygen extraction fraction mapping using qBOLD, QSM, and hybrid QSM-qBOLD methods: Methodological advances, validation, and clinical applications [0.03%]
基于MRI的氧提取分数制图方法学进展、验证及临床应用：qBOLD、QSM和混合QSM-qBOLD方法
T Arun Raj,Allen Johnson,K Karthik et al.
T Arun Raj et al.
Oxygen extraction fraction (OEF) is a physiological parameter reflecting the fraction of delivered arterial oxygen extracted by cerebral tissue, providing information complementary to perfusion, structural MRI, and conventional BOLD contras...
Free-breathing 3D pancreatic water T1 mapping using radial sampling technique: comparison with conventional 2D technique [0.03%]
自由呼吸胰腺三维水T1制图的径向取样技术与常规二维技术比较
Shingo Omata,Yoshifumi Noda,Akio Ito et al.
Shingo Omata et al.
Purpose: This study aimed to compare the clinical feasibility and measurement performance of free-breathing three-dimensional (3D) pancreatic water T1 mapping between a 3D radial 6-point DIXON Look-Locker (3D-LL) techniqu...
Multi-delay arterial spin labelling-based metabolic connectomes reveals topological alterations in Parkinson's disease [0.03%]
基于多延迟动脉自旋标记的代谢连接组在帕金森病中显示拓扑变化
Madhu Thakur,Shaohua Ding,Xiang Lu et al.
Madhu Thakur et al.
Background: Parkinson's disease (PD) is characterized by widespread brain network dysfunction. Although metabolic abnormalities have been reported, network-level alterations in metabolic connectomes remain insufficiently ...
Rapid online deep artifact suppression for real-time spiral bSSFP CMR with blipped-CAIPI simultaneous multi-slice imaging at 1.5 T [0.03%]
基于片段化并行成像的同时多层实时螺旋bSSFP心磁共振快速在线深伪影抑制方法（1.5T）
Julius Åkesson,Iulius Dragonu,Einar Heiberg et al.
Julius Åkesson et al.
Purpose: Real-time (RT) bSSFP MRI enables fast free-breathing cardiovascular imaging but requires 10-16 slices for functional assessment, resulting in prolonged scan times. Simultaneous multi-slice (SMS) imaging can reduc...
A comparative evaluation of multiple enlarged perivascular space segmentation tools [0.03%]
多种扩大的血管周围间隙分割工具的比较评估
James D LeFevre,W Hudson Robb,Dandan Liu et al.
James D LeFevre et al.
Background: Enlarged perivascular spaces (ePVS) are a marker of cerebral small vessel disease, potentially reflecting reduced waste clearance. Because manual quantification is unfeasible in large datasets, we developed an...
Comparison of semi-automatic myocardial scar segmentation methods on black-blood late gadolinium enhancement images [0.03%]
黑血延迟增强磁共振心肌疤痕图像的半自动分割方法比较研究
Thaïs Génisson,Kalvin Narceau,Théo Richard et al.
Thaïs Génisson et al.
Purpose: Myocardial scar quantification is key for patient prognosis. Black-blood late gadolinium enhancement (LGE) imaging improves scar visualization by nulling both blood and myocardium, solving the blood-scar interfac...