If you are having an CT or CTA with a contrast injection please be sure drink plenty of water before and after the exam. This will ensure that the injection itself is as painless as possible and that the contrast material is flushed out of your system quickly....
Contrast Use in CTA Applications CT Angiography ProtocolsUse, ContrastApplications, C T A
而一站式多部位联合成像所能够实现的心脑CT血管造影联合成像、冠脉+全身CT血管造影等,一次扫描、一次造影剂注射完成一站式检查,配合GE独有的智能脑卒中CT扫描临床方案,在提供包括动态4D影像、动态灌注成像,更智能的后处理工具帮助精准诊断、分流出血性、缺血性脑卒中患者的同时,加速救治流程。 参考文献: Li ZN, Yin...
[5] Kok M, Mihl C, Seehofnerová A, et al. Automated Tube Voltage Selection for Radiation Dose Reduction in CT Angiography Using Different Contrast Media Concentrations and a Constant Iodine Delivery Rate[J]. AJR Am J Roentgenol, 2015,205(6):1332-1338. DOI: 10.2214/AJR.14.13957. [6] Sc...
angiographyoftheheadandneckwith642slicespiralCT.Methods:PatientswererandomlyassignedtoaconventionalorsubtractionalCTAprotocol(n=43,respectively).Contrastmediumwasinjectedautomaticallywithbolustracking.Otherscanningparameterswerekeptconstant.EffectivedosewascalculatedonthebasisofdoselengthproductandvolumeCT2doseindex.Results:...
(300mg/ml).CT attenuation in the brain vascular before and after injection of contrast media were measure.The display of vessels branch as 1,2,3,4 degree and the quality of the reconstructed images as excellent,good,general,inferrior degree were eva...
内容提示: T Force CT 双能量 CT 模式扫描 在头颈部 A CTA 检查中的应用 段柯,陈健湘,蒲学佳 深圳市中医院 CT/MRI 室,广东 深圳 518033 [ 摘要] 目的 研究 Force CT 双能量 CT 模式扫描在头颈部 CT 血管造影(CTA)检查中的应用效果。 方法 选择 2019 年 1 月-2020 年 8 月在深圳市中医院接受头颈...
通过ROC分析显示，mp Menon评分较sp Menon评分预测90天临床预后的效能更强（AUC: 0.728 vs. 0.656，P = 0.034），但与缺血核心体积、低灌注区体积的预测效能无统计学差异（AUC: 0.728 vs. 0.726，P = 0.971; AUC: 0.728 vs. 0.756，P = 0.617）。在结合影像学及临床参数的多因素Logistic回归...
operators ("CPOs") and commodity trading advi- sors ("CTAs") and culminating in a series of watershed regulatory achievements in this area,1 2021 was relatively quiet at the CFTC on the CPO and CTA front.2 By contrast, the National Futures Association ("NFA") picked up the regulatory ...
ct clinical evidence 2024-01-25 15:39 四川 📌 期刊 名称: quant imaging med surg. 📌 影响因子: 2.8 (3区q2) 文章标题: feasibility of using 8 ml of iodinated contrast media in cerebral computed tomographic angiography with a dual-layer spe...