Radiation dose and signal-to-noise ratio in pediatric head CT: a phantom study comparing photon-counting and energy-integrating detectors [0.03%]
光子计数和能量积分检测器在儿科头部CT中的辐射剂量及信噪比：体模研究
Laura Valentina Klüner,Sebastian Zensen,Hannah Peuster et al.
Laura Valentina Klüner et al.
Purpose: This study evaluated the relationship between image quality level (IQL), radiation dose, image noise, and signal-to-noise ratio (SNR) in pediatric head CT, comparing energy-integrating detector CT (EID-CT) and ph...
Validation of MRI-based nnU-Net model for automated segmentation of neck lymph nodes in head and neck squamous cell carcinoma: a multicenter study [0.03%]
基于MRI的nnU-Net模型在头颈部鳞状细胞癌患者颈部淋巴结自动化分割中的多中心研究验证
Chaofan Sui,Xiaoxia Qu,Ning Xu et al.
Chaofan Sui et al.
Purpose: To develop and externally validate an MRI-based deep learning framework for automated 3D segmentation of neck lymph nodes (LNs) in head and neck squamous cell carcinoma (HNSCC), and to assess segmentation accurac...
Transradial approach in patients with brachial artery fibromuscular dysplasia: implications of lesion morphology for access route selection [0.03%]
桡动脉入路在锁骨下和腋动脉纤维肌性发育不良患者中的应用及病变形态对入路选择的影响
Hideki Endo,Tomoaki Ishizuka,Masahiro Okuma et al.
Hideki Endo et al.
Fibromuscular dysplasia (FMD) affecting the arteries of the upper extremity is rare, and its implications for vascular access strategies in neurointerventional procedures remain unclear. We report two patients with brachial artery FMD ident...
Quantitative assessment of perfusion-weighted magnetic resonance imaging for the differential diagnosis of various intraocular lesions [0.03%]
定量评估灌注加权磁共振成像在各种眼内病变鉴别诊断中的价值
Iris Mulder,Khanh Vu,Teresa Ferreira et al.
Iris Mulder et al.
Purpose: To conduct an exploratory analysis of quantitative and semi-quantitative perfusion-weighted MRI (PWI) parameters across various intraocular lesions and assess their relationship with fluorescein angiography (FAG)...
Association of middle cerebral artery atherosclerotic plaque with vessel tortuosity and white matter hyperintensity [0.03%]
大脑中动脉斑块与血管曲度和白质高信号的关系分析
Jinmei Zheng,Yongqi Teng,Zhangli Xing et al.
Jinmei Zheng et al.
Purpose: To investigate the association between middle cerebral artery (MCA) geometric parameters and atherosclerotic plaque, and the relationship between MCA plaque and white matter hyperintensity (WMH) burden. ...
Can cervical spine axial GRE imaging replace FSE T2 axial imaging in the evaluation of central canal stenosis? [0.03%]
颈椎轴位GRE成像能否替代FSE T2WI评价中央管狭窄？
Jinyoung Choi,Hee Jin Park,Ji Na Kim et al.
Jinyoung Choi et al.
Background: Many hospitals perform both axial fast spin-echo T2-weighted image (FSE T2WI) and axial gradient recalled echo T2-weighted (GRE) imaging. Purp...
White matter microstructural and network abnormalities in periventricular leukomalacia and their association with motor severity [0.03%]
围室管膜下腔梗引起的白质微结构及网络异常与运动功能严重程度的关系
Zhenghua Liu,Ruowei Yao,Ya Wang
Zhenghua Liu
Purpose: To explore the value of diffusion tensor imaging (DTI)-based metrics (analysis along the perivascular space [ALPS] index and global fractional anisotropy [FA]), in evaluating motor impairment severity in children...
Visual versus automated collateral scoring on CT angiography for predicting outcome after endovascular therapy for large-vessel occlusion stroke: a prospective multicentre study [0.03%]
基于CT血管造影的视觉与自动化皮质下评分预测大血管闭塞脑卒中血管内治疗预后的前瞻性多中心研究
Jose Pablo Martinez-Gonzalez,Marina Guasch-Jimenez,Jorge Hernandez-Garcia et al.
Jose Pablo Martinez-Gonzalez et al.
Purpose: Collateral circulation (CC) is a key determinant of tissue viability and clinical outcome in large-vessel occlusion (LVO) stroke. Whether automated collateral scoring on single-phase CT angiography (sCTA) provide...
Early response evaluation of radiosurgery in intracranial meningiomas: insights from dynamic contrast‑enhanced MRI [0.03%]
立体定向放射外科治疗脑膜瘤的早期评价：动态对比增强MRI的新见解
Mine Sorkun,Mustafa Yavuz Samancı,Selçuk Peker et al.
Mine Sorkun et al.
Background: Early assessment of treatment response following radiosurgery in intracranial meningiomas is critical for guiding patient management. Conventional evaluation based on tumor volume may not reliably reflect earl...