南方医科大学的杨魏团队提出NCCT合成CECT与对比度增强知识和 …
本文提出了一种新的cect合成框架—ckap-net，用于ncct图像的多器官分割。与现有的在ncct-cect合成中平等对待所有像素的合成方法不同，本文引入了ce-net学习对比度增强知识，以最 …
Screening staining agents for contrast-enhanced microCT of …
2024年9月1日 · Since absorption-based CECT requires the use of contrast-enhancing staining agents (CESAs), we investigated six different CESAs for their suitability for 4D-CECT imaging …
The Diagnostic Impact of Contrast-Enhanced Computed Tomography (CECT ...
Contrast-enhanced computed tomography (CECT) has emerged as a cornerstone in CRC imaging, offering high-resolution anatomical detail and vascular assessment. This …
Synthetic contrast enhancement in cardiac CT with Deep Learning
2018年7月2日 · On the other hand, the contrast enhanced computed tomography (CECT) represents an imaging technique that allows to easily assess the cardiac chambers volumes …
什么是4D CT？4D CT会带来很高的辐射剂量吗？ - 知乎专栏
飞利浦的4DCT是在压力传感器的帮助下，系统可以捕捉到压力传感器的运动轨迹。 从而获得患者的呼吸波形，根据获得的呼吸波形进行低螺距的自主螺旋扫描，患者在扫描过程中完全自由呼 …
Optimizing image quality and minimizing radiation dose in …
2024年2月1日 · The combined use of CARE Dose 4D and CARE kV could effectively reduce the radiation dose in children during multiphase abdominal CECT without compromising the …
Dosimetric impact of contrast-enhanced 4d computed …
2021年8月12日 · Contrast enhanced 4D-CT is advantageous in accurate delineation of tumors and assessing accurate ITV. The treatment plans generated on average 4D-CECT and …
Optimizing image quality and minimizing radiation dose in …
Recently, the use of CARE Dose 4D, iterative reconstruction, and various postprocessing technologies (6 - 9) has helped reduce the radiation dose during CT, particularly in children. …
Effect of contrast material on image noise and radiation dose in …
To determine the difference in radiation dose between non-enhanced (NECT) and contrast-enhanced (CECT) chest CT examinations contributed by contrast material with different …
Head-to-head comparison among 18F-choline PET/CT, 4D …
Studies comparing the ability of 4DCeCT, 18 F-choline PET/CT and 18 F-choline PET/4DCeCT to identify HPTG in patients with PHPT were selected. A per patient-based analysis of the three …