Predicting Aneurysm Occlusion After Pipeline Embolization: an Ensemble Model Using Angiographic Parametric Imaging [0.03%]
基于血管造影参数成像的Pipeline栓塞术后动脉瘤闭塞的预测模型研究
Haoyu Zhu,Yuqi Song,Yupeng Zhang et al.
Haoyu Zhu et al.
Background and purpose: The Pipeline Embolization Device (PED) revolutionized endovascular treatment of intracranial aneurysms (IAs), especially complex wide-neck lesions, but incomplete occlusion remains common. This stu...
Achieving Ultra-High Acceleration Rates in 7T MRI Using Combined Controlled Aliasing in Parallel Imaging and Compressed Sensing with Deep-Learning-Based Image Reconstruction [0.03%]
结合并行成像和压缩感知及基于深度学习图像重建的控频法实现7T磁共振超高速扫描
Erik H Middlebrooks,Xiangzhi Zhou,Shengzhen Tao et al.
Erik H Middlebrooks et al.
Background and purpose: Clinical adoption of 7T MRI has been limited by lengthy acquisitions. Acceleration techniques, such as controlled aliasing in parallel imaging (CAIPI) and compressed sensing (CS), can reduce scan t...
ASFNR Current State of Practice in Neuroimaging of Distal Medium Vessel Occlusion Stroke [0.03%]
急性远端 moyamoya 血管病卒中影像评估的当前实践状态
Aakanksha Sriwastwa,Jason W Allen,Rajan Jain et al.
Aakanksha Sriwastwa et al.
Background: Distal medium vessel occlusions (DMVO) constitute approximately 25%-40% of acute ischemic stroke. These potentially disabling strokes remain diagnostically challenging due to vessel caliber, tortuosity, and lo...
Low Conspicuity of Ventral Spinal CSF Leaks in the Thoracolumbar Junction in Dynamic CT Myelography: Influence of Trendelenburg Position and Pressure [0.03%]
动态CT脊髓造影中胸腰段脊髓腹侧脑脊液漏的不显眼性:倾斜位及压力的影响
Vinicius R Brambilla,Guilherme M Silva,Diogo G L Edelmuth
Vinicius R Brambilla
Background and purpose: Spontaneous intracranial hypotension can be caused by CSF leakage into the epidural space. Dynamic CTM in the prone Trendelenburg position is highly sensitive for the detection of ventral dural tea...
Detection of Large Vessel Occlusion Using AI: Evaluating Performance of RapidAI LVO vs Viz.ai LVO in 1,589 Consecutive Code Strokes" (DUEL) [0.03%]
利用人工智能检测大血管闭塞:在1589例连续卒中患者中评估RapidAI LVO与Viz AI LVO的性能(DUEL研究)
Harmeet Sachdev,Alison Hudson,Ken Ong et al.
Harmeet Sachdev et al.
Background and purpose: Accurate and rapid identification of large vessel occlusion (LVO) on CT angiography (CTA) is crucial for optimal management, especially regarding endovascular therapy decisions. Automated tools for...
Quantitative multi-echo T2-based cerebrospinal fluid fraction (CSFF) mapping reveals sleep-wake-dependent brain fluid shifts in healthy adults [0.03%]
基于多回波T2定量的脑脊液分数图谱揭示了健康成人中脑脊液昼夜变化现象
Gawon Lee,Myung Kyun Woo,Seung Hong Choi et al.
Gawon Lee et al.
Background and purpose: Sleep enhances CSF movement along the perivascular spaces, promoting more efficient clearance of waste from the brain. We determined whether quantitative multi-echo T2-derived cerebrospinal fluid f...
Assessing optic nerve integrity in optic neuritis with conventional magnetic resonance imaging [0.03%]
应用常规磁共振成像评估视神经炎患者的视神经完整性
Helena Sánchez-Ulloa,Neus Mongay-Ochoa,Manel Alberich et al.
Helena Sánchez-Ulloa et al.
Background and purpose: The aim of this study was to investigate the integrity of the optic nerve using the ratio between T1WI and T2WI (T1/T2) MRI signal intensities, and to assess whether inter-eye differences could ind...
Neurocognitive Outcomes Following Venous Sinus Stenting versus Ventriculoperitoneal Shunting in Idiopathic Intracranial Hypertension [0.03%]
特发性颅内高压患者行静脉窦支架植入与脑脊液腹腔分流术的神经认知结果比较
Huanwen Alvin Chen,Dhairya A Lakhani,Marco Colasurdo et al.
Huanwen Alvin Chen et al.
Background: Idiopathic intracranial hypertension (IIH) is an increasingly common condition that predominantly affects young women. While medical treatments can prevent visual deterioration, many patients continue to suffe...
Pilot Evaluation of Rapid 2D Brain MR Elastography in Idiopathic Normal Pressure Hydrocephalus [0.03%]
特发性正常压力脑积水的快速二维脑磁共振弹性成像试点评估
Pranjal Rai,Matthew C Murphy,Petrice M Cogswell et al.
Pranjal Rai et al.
Background: Magnetic Resonance Elastography (MRE) of the brain provides quantitative biomarkers of mechanical properties of brain tissue. Prior studies have shown that an advanced 3D MRE can differentiate idiopathic norma...
Associations between Paramagnetic Rim Lesions and Gadolinium Contrast Permeability of Perivascular Spaces in Patients with Multiple Sclerosis: A T1 mapping study [0.03%]
多发性硬化患者皮层铁沉积与脑小血管改变的关系:T1图研究
Hye Hyeon Moon,Eunseon Jeong,Muhannad Alanazi et al.
Hye Hyeon Moon et al.
Purpose: Paramagnetic rim lesions (PRLs) are established biomarkers of chronic active inflammation in patients with multiple sclerosis (MS). Gadolinium enhancement in basal ganglia perivascular spaces (BGPVS), reflecting ...