Diagnostic improvements of deep learning–based image reconstruction for assessing calcification-related obstructive coronary artery disease

Y Yi, C Xu, M Xu, J Yan, YY Li, J Wang… - Frontiers in …, 2021 - frontiersin.org
Objectives: The objective of this study was to explore the diagnostic value of deep learning-
based image reconstruction (DLR) and hybrid iterative reconstruction (HIR) for calcification …

Coronary artery stent evaluation by CTA: Impact of deep learning reconstruction and subtraction technique

C Xu, Y Yi, M Xu, J Yan, YB Guo… - American Journal of …, 2023 - Am Roentgen Ray Soc
To listen to the podcast associated with this article, please select one of the following:
iTunes, Google Play, or direct download. BACKGROUND. Coronary CTA with hybrid …

The impact of deep learning reconstruction on image quality and coronary CT angiography-derived fractional flow reserve values

C Xu, M Xu, J Yan, YY Li, Y Yi, YB Guo, M Wang… - European …, 2022 - Springer
Objectives To explore the impact of deep learning reconstruction (DLR) on image quality
and machine learning-based coronary CT angiography (CTA)-derived fractional flow …

[PDF][PDF] 320 排容积CT 冠状动脉减影技术在临床应用中的影响因素分析

黄超, 万维佳, 姚宇环, 夏黎明, 黄文华 - 中国医疗设备, 2020 - cs.china-cmd.org
目的探讨320 排CT 冠状动脉减影技术, 在冠状动脉钙化狭窄患者扫描过程中图像质量影响因素
分析. 方法回顾性分析2019 年1 月至8 月在我院进行冠状动脉CT 血管成像(Coronary …

Subtraction improves the accuracy of coronary CT angiography in patients with severe calcifications in identifying moderate and severe stenosis: a multicenter study

J Qiao, S Li, H Yang, X Chen, T Zhu, Q Li, W Wan… - Academic …, 2023 - Elsevier
Rationale and Objectives To investigate the diagnostic accuracy of subtraction coronary
computed tomographic angiography (CCTA sub) in identifying≥ 50% and≥ 70% coronary …

Diagnostic accuracy of subtraction coronary CT angiography in severely calcified segments: comparison between readers with different levels of experience

F Li, Q He, L Xu, Y Zhou, Y Sun, Z Wang… - Frontiers in …, 2022 - frontiersin.org
Purpose Subtraction coronary CT angiography (CCTA) may reduce blooming and beam-
hardening artifacts. This study aimed to assess its value in improving the diagnostic …

Assessment of Image Quality of Coronary CT Angiography Using Deep Learning-Based CT Reconstruction: Phantom and Patient Studies

PH Jeon, SH Jeon, D Ko, G An, H Shim, C Otgonbaatar… - Diagnostics, 2023 - mdpi.com
Background: In coronary computed tomography angiography (CCTA), the main issue of
image quality is noise in obese patients, blooming artifacts due to calcium and stents, high …

Subtraction coronary CT angiography in patients with high heart rate

B Zhou, Z Tang, X Huang, H Zhu, X Li, H Xiong… - Acta …, 2023 - Taylor & Francis
All the previous subtraction coronary CT angiography (CCTA) had strict heart rate (HR)
inclusion criteria. In this study, a new subtraction method was applied to patients with …

Feasibility of Subtraction Coronary Computed Tomographic Angiography and Influencing Factor Analysis: a Retrospective Study

C Huang, W Wan, Y Yao, L Xia, W Huang - Current Medical Science, 2021 - Springer
Objective To investigate the feasibility of subtraction coronary computed tomographic (CT)
angiography (SubCCTA) to decline calcium artifacts and improve diagnostic accuracy in the …

[引用][C] 降低冠状动脉钙化伪影的CT 技术进展

徐橙, 王怡宁 - 国际医学放射学杂志, 2021 - 天津市医学科学技术信息研究所; 天津 …