AI-RADS: A Framework for Assessment of Artificial Intelligence Output in Radiology-Development and Multireader Evaluation [0.03%]
AI-RADS:放射科人工智能影像评估框架的开发和多阅片人验证研究
Maximilian F Russe,Anna Fink,Carl P Simon et al.
Maximilian F Russe et al.
Background: Despite the growing number of artificial intelligence (AI)-based applications used in radiology, no structured framework exists to assess their case-level reliability or to document overridden outputs in repor...
Gadolinium Presence in the Brain After Gadolinium-based Contrast Agents: Evidence from Animal Behavioral Studies [0.03%]
钆基对比剂后脑内存在钆证据(来源于动物行为学研究)
Hiroyuki Akai,Naomasa Okimoto,Shimpei Kato et al.
Hiroyuki Akai et al.
Since the discovery of gadolinium (Gd) in the brain following the administration of gadolinium-based contrast agents (GBCAs), considerable progress has been made in understanding their pharmacokinetics and neurotoxicology. This review summa...
Impact of Vertical Off-centering on Radiation Dose and Image Noise in Photon-counting Computed Tomography: A Phantom Study [0.03%]
光子计数CT中垂直偏心对辐射剂量和图像噪声影响的体模研究
Laura Valentina Klüner,Johannes Haubold,Hannah Peuster et al.
Laura Valentina Klüner et al.
Objectives: Photon-counting CT (PCCT) represents a newer CT technology with reduced electronic noise and potentially better dose efficiency than conventional CT. However, it remains unclear how vertical off-center positio...
Gadopiclenol Breast MRI With Half Standard Gadolinium Dose Maintains High Parenchymal Contrast in Intraindividual Comparison [0.03%]
半剂量钆对比剂 gadopiclenol 乳腺 MRI 具有较高的乳腺组织对比度:一项同体对照研究
Philipp Gruschwitz,Konstantin Richter,Michael Meir et al.
Philipp Gruschwitz et al.
Objectives: To evaluate the contrast enhancement of the breast parenchyma in MRI using gadopiclenol (GP) at half the standard dose of gadolinium compared with gadobutrol (GB) at the standard dose of gadolinium. ...
A Practical Rule-of-Thumb to Adapt Contrast Media Dose in Photon-counting Detector CT: The 10-to-5 Rule [0.03%]
一种实用的调整光子计数CT对比剂剂量的经验法则:10改5规则
Cécile R L P N Jeukens,Bibi Martens,Janneke Vandewall et al.
Cécile R L P N Jeukens et al.
Objectives: To develop a simple rule-of-thumb on how to reduce the contrast medium (CM) dose in photon-counting detector CT (PCD-CT) when lowering the energy of the reconstructed virtual mono-energetic images (VMI) while ...
MR Neurography in Children and Adolescents: Multiparametric Assessment of Peripheral Nerve Involvement in Long-chain Fatty Acid Oxidation Disorders [0.03%]
儿科及青少年长链脂肪酸氧化障碍周围神经受累的多参数磁共振神经成像评估
Fabian Preisner,Sven F Garbade,Sarah C Grünert et al.
Fabian Preisner et al.
Objectives: MR neurography (MRN) is a modern technique for visualizing peripheral nerves and quantifying microstructural pathology, yet its use in pediatric populations remains largely unexplored. This study evaluates the...
Experimental Evaluation of a Hybrid Iodine-Gadolinium Contrast Medium in Photon-counting Detector CT [0.03%]
碘和钆混合对比剂在光子计数探测器CT中的实验研究
Florian Haag,Johann Rink,Jessica Lohrke et al.
Florian Haag et al.
Background: Photon-counting CT (PCD-CT) provides spectral imaging in every clinical scan through virtual monoenergetic image (VMI) reconstruction. However, because conventional iodine-based contrast medium has a low k-edg...
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 MHamdi 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. ...