Effect of Monoenergetic Reconstructions and Ultra-High-Resolution on the Detection of Small Endoleaks With Photon-Counting Detector CT [0.03%]
单能量重建和超高分辨率对光子计数探测器CT检测小内漏的影响
Zsolt Szucs-Farkas,Ludovic G Perrin,Badis M&#x;Hamdi et al.
Zsolt Szucs-Farkas et al.
Background and objectives: Following endovascular repair of an aortic aneurysm, patients need regular surveillance using CT to exclude endoleaks. The optimal technical parameters for photon-counting detector CT (PCD-CT) h...
High-Z Contrast Media for Coronary Photon-counting Detector CT Angiography: Improved Quantification of Calcified Stenoses [0.03%]
高Z对比剂在冠状动脉光子计数探测器CT造影中的应用：提高钙化狭窄的量化能力
Tristan T Demmert,Konstantin Klambauer,Bernhard Schmidt et al.
Tristan T Demmert et al.
Background: Blooming artifacts from calcified plaques can obscure the vessel lumen, leading to overestimation of stenosis severity. Spectral coronary angiography with photon-counting detector CT (PCD-CT) provides virtual ...
MARS MRI for the Diagnosis of Aseptic Stem Loosening in Cementless Total Hip Arthroplasty [0.03%]
无水泥型人工全髋关节置换术后股骨假体松动的诊断方法-MRI评估
Martin Aepli,Andreas Fischer,Hannes A Rüdiger et al.
Martin Aepli et al.
Background: Despite the increasing use of MARS (metal artifact reduction sequence) MRI to investigate painful total hip arthroplasties (THA), no validated criteria exist for diagnosing femoral stem loosening. ...
Comparison of Quantitative and Semiquantitative MT-MRI for Detection of Interstitial Fibrosis in Kidney Transplant Recipients [0.03%]
定量和半定量磁共振成像检测肾移植受者的间质纤维化比较研究
Ya-Fei Liu,Dilbar A Abdurakhimova,Mina Al Saeedi et al.
Ya-Fei Liu et al.
Objectives: To evaluate the efficacy of quantitative magnetization transfer (qMT) in quantifying interstitial fibrosis in kidney transplantation (KT) recipients, and to assess its dependence on MRI field strength (1.5T vs...
Quantitative Multifrequency Ultrasound Imaging Using Narrowband Pulsing for Tissue Characterization [0.03%]
基于窄带脉冲的多频超声定量成像及其组织鉴别能力研究
Joshua Hanson,Chaodong Wu,Kenneth Hoyt
Joshua Hanson
Objective: Multifrequency ultrasound (MFUS) is a novel quantitative imaging technique that captures backscattered data after transmission of a sequence of frequency-shifted narrowband ultrasound (US) pulses. The goal of t...
Evaluating the Generalizability and Effectiveness of the 10-to-10 rule: Individualized Contrast Media Protocols for Vascular and Parenchymal CT Scans at Variable Tube Voltages-A Multicenter Trial [0.03%]
评估10比10法则的普遍性和有效性：多中心试验中不同管电压血管和实质CT扫描的个性化对比剂方案
Lion Stammen,R Nils Planken,Madeleine Kok et al.
Lion Stammen et al.
Background: Previous research has highlighted the benefits of reducing contrast media (CM), demonstrating positive impacts on patient safety, environmental sustainability, and health care costs. The 10-to-10 rule, introdu...
Rationales for Non-standard GBCA Dosing-Low?-High?-When? and Why?: A Literature-based Study [0.03%]
非标准GBCA用药剂量的依据-低？高？何时？为何？：基于文献的研究
Jan Endrikat,Imran Siddiqui,Hassan Khater et al.
Jan Endrikat et al.
Background: The current standard dose of extracellular, multipurpose gadolinium-based contrast agents (GBCAs) of 0.1 mmol Gd/kg body weight (bw) was first suggested in 1984, 40 years ago. Although the safety and efficacy ...
Liver Fat and Iron Quantification With Spectral Localizer Radiographs From Photon-counting Detector CT [0.03%]
光子计数检测CT定位谱辐射量化肝脏脂肪和铁含量
Andrin Tognella,Thomas Flohr,Johannes M Froehlich et al.
Andrin Tognella et al.
Objectives: Quantification of liver fat on computed tomography (CT) is often confounded by hepatic iron deposition and the use of iodinated contrast agents. This phantom study aimed to evaluate the feasibility and accurac...
Prone Photon-counting Computed Tomography With Iodine Mapping for Differentiating Breast Masses: A Prospective Study [0.03%]
一种区分乳腺肿物的俯卧碘mapping光子计数CT成像技术：一项前瞻性研究
Caroline Wilpert,Martin Peter Pichotka,Moises Felipe Molina-Fuentes et al.
Caroline Wilpert et al.
Objectives: Photon-counting CT (PC-CT) offers higher spatial resolution and enables iodine quantification compared with conventional CT. Its potential role in breast imaging is currently under evaluation. ...
Spectral Ultrahigh-resolution Photon-counting CT Angiography for Below-knee Peripheral Artery Disease: Impact of Extremity-specific Isotropic Reconstructions [0.03%]
用于膝下外周动脉疾病的光子计数CT血管造影的谱多排高分辨率同轴重建的影响
James Ira Griggers,Thomas M Todoran,Milán Vecsey-Nagy et al.
James Ira Griggers et al.
Objectives: Photon-counting detector (PCD)-CT may improve noninvasive assessment of patients with peripheral artery disease (PAD), yet ideal conditions to unlock its full potential remain unexplored. Hence, this study aim...