Circle of Willis Variants and Their Association with Outcome after Successful Revascularization of Anterior Large Vessel Occlusion [0.03%]
颈内动脉末端变异与前循环大血管成功再通后临床结局之间的关系
Aakanksha Sriwastwa,Michael K Oswald,Achala S Vagal et al.
Aakanksha Sriwastwa et al.
Background and purpose: Leptomeningeal collaterals have been associated with better outcomes in large-vessel stroke, but little is known about how the Circle of Willis (CoW) collaterals affect stroke outcomes. We aimed to...
Prevalence and characteristics of microspurs in patients with spontaneous intracranial hypotension compared to the general population [0.03%]
自发性颅内低压患者微小脊髓蛛网膜囊肿的患病率和特点与普通人群的比较
Danial Nasiri,Levin Häni,Johannes Goldberg et al.
Danial Nasiri et al.
Background and purpose: In patients diagnosed with spontaneous intracranial hypotension (SIH), microspurs are considered the culprit lesion in most ventral dural leaks (type I). The imaging characteristics of discogenic s...
The "Outline Sign": Thin Hyperenhancing Perimeter as an MR Imaging Feature of Meningioma. A Useful Tool in the Temporal Bone Region for Differentiating Meningiomas from Schwannomas and Paragangliomas [0.03%]
“轮廓征”：脑膜瘤的磁共振成像特征——在颞骨区域区分脑膜瘤、神经鞘瘤和副神经节瘤的一个有用工具
Anil K Vasireddi,Katherine L Reinshagen,Donghoon Shin et al.
Anil K Vasireddi et al.
Background and purpose: This study investigates the practicality and utility of the "outline sign," which refers to the thin curvilinear hyperenhancing line that may be seen along the margin of a meningioma on a spin-echo...
Deep learning MRI models for the differential diagnosis of tumefactive demyelination versus IDH-wildtype glioblastoma [0.03%]
深度学习MRI模型在肿瘤性脱髓鞘和IDH野生型胶质母细胞瘤鉴别诊断中的应用
Gian Marco Conte,Mana Moassefi,Paul A Decker et al.
Gian Marco Conte et al.
Background and purpose: Diagnosis of tumefactive demyelination can be challenging. The diagnosis of indeterminate brain lesions on MRI often requires tissue confirmation via brain biopsy. Noninvasive methods for accurate ...
Reversible Perfusion Changes during Acute Attacks in Glucose Transporter Type 1 Deficiency Syndrome: A Pediatric Case Series [0.03%]
葡萄糖转运蛋白1缺陷综合征急性发作期间的可逆性灌注改变：儿科病例系列报告
Francesco Pacchiano,Chiara Doneda,Filippo Arrigoni et al.
Francesco Pacchiano et al.
Glucose transporter type 1 deficiency syndrome (GLUT1-DS) is an uncommon condition represented by an infantile-onset disorder, frequently arising from heterozygous mutations in the SLC2A1 gene. Individuals with GLUT1-DS may present with ear...
Introduction to Digital Subtraction Myelography for CSF-Venous Fistula Detection [0.03%]
数字减影脊髓造影在脑脊液-静脉瘘中的应用概述
Ian T Mark,Ajay A Madhavan,John Benson et al.
Ian T Mark et al.
The purpose of this video is to introduce digital subtraction myelography for CSF-venous fistula (CVF) detectection.1-3 CVF is the most recently identified and likely the most prevalent type of spinal CSF leak that leads to spontaneous intr...
IDH Status in Brain Gliomas Can Be Predicted by the Spherical Mean MRI Technique [0.03%]
球平均磁共振技术可预测脑胶质瘤IDH状态
Vojtěch Sedlák,Milan Němý,Martin Májovský et al.
Vojtěch Sedlák et al.
Background and purpose: Diffuse gliomas, a heterogeneous group of primary brain tumors, have traditionally been stratified by histology, but recent insights into their molecular features, especially the IDH mutation statu...
Deep Learning-Based Super-Resolution Reconstruction on Undersampled Brain Diffusion-Weighted MRI for Infarction Stroke: A Comparison to Conventional Iterative Reconstruction [0.03%]
基于深度学习的缺血性卒中低采样大脑弥散加权MRI超分辨率重建：与传统迭代重建对比研究
Shuo Zhang,Meimeng Zhong,Hanxu Shenliu et al.
Shuo Zhang et al.
Background and purpose: DWI is crucial for detecting infarction stroke. However, its spatial resolution is often limited, hindering accurate lesion visualization. Our aim was to evaluate the image quality and diagnostic c...
Comparative Study
AJNR. American journal of neuroradiology. 2025 Jan 8;46(1):41-48. DOI:10.3174/ajnr.A8482 2025
The Artisse Intrasaccular Device: A New Intrasaccular Flow Diverter for the Treatment of Cerebral Aneurysms [0.03%]
新型弓形血流导向装置治疗颅内动脉瘤的初步研究
Constantin Hecker,Clemens Hufnagl,Andreas Oellerer et al.
Constantin Hecker et al.
Background and purpose: This animal study was designed to evaluate in vivo the acute and short-term safety and efficacy of the new Artisse intrasaccular device (ISD) for aneurysm occlusion and to gain knowledge about the ...