Výsledky vyhledávání - "Xingbiao Chen"

Akademický článek

Generation of virtual monoenergetic images at 40 keV of the upper abdomen and image quality evaluation based on generative adversarial networks

Autor: Hua Zhong, Qianwen Huang, Xiaoli Zheng, Yong Wang, Yanan Qian, Xingbiao Chen, Jinan Wang, Shaoyin Duan

Publikováno v: BMC Medical Imaging, Vol 24, Iss 1, Pp 1-14 (2024)

Abstract Background Abdominal CT scans are vital for diagnosing abdominal diseases but have limitations in tissue analysis and soft tissue detection. Dual-energy CT (DECT) can improve these issues by offering low keV virtual monoenergetic images (VMI

Externí odkaz: https://doaj.org/article/6ea39367b59347cc94c1518667abccde

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Akademický článek

Predictive modeling based on tumor spectral CT parameters and clinical features for postoperative complications in patients undergoing colon resection for cancer

Autor: Xiaoying Tan, Xiao Yang, Shudong Hu, Xingbiao Chen, Zongqiong Sun

Publikováno v: Insights into Imaging, Vol 14, Iss 1, Pp 1-12 (2023)

Abstract Background Colon cancer is a particularly prevalent malignancy that produces postoperative complications (POCs). However, limited imaging modality exists on the accurate diagnosis of POCs. The purpose of this study was therefore to construct

Externí odkaz: https://doaj.org/article/564c33860f8a4bc888f3119c8393072b

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Akademický článek

Comparative analysis of automatic segmentation of esophageal cancer using 3D Res-UNet on conventional and 40-keV virtual mono-energetic CT Images: a retrospective study

Autor: Hua Zhong, Anqi Li, Yingdong Chen, Qianwen Huang, Xingbiao Chen, Jianghe Kang, Youkuang You

Publikováno v: PeerJ, Vol 11, p e15707 (2023)

Objectives To assess the performance of 3D Res-UNet for fully automated segmentation of esophageal cancer (EC) and compare the segmentation accuracy between conventional images (CI) and 40-keV virtual mono-energetic images (VMI40 kev). Methods Patien

Externí odkaz: https://doaj.org/article/a947e323d54646ca9fb0b38d7dc28635

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Akademický článek

Feasibility and accuracy of coronary artery calcium score on virtual non-contrast images derived from a dual-layer spectral detector CT: A retrospective multicenter study

Autor: Panpan Yang, Ren Zhao, Wei Deng, Shutian An, Yuguo Li, Mao Sheng, Xingbiao Chen, Yingfeng Qian, Yongqiang Yu, Dan Mu, Yining Wang, Xiaohu Li

Publikováno v: Frontiers in Cardiovascular Medicine, Vol 10 (2023)

Rationale and objectiveThis retrospective study was to evaluate the feasibility and accuracy of coronary artery calcium score (CACS) from virtual non-contrast (VNC) images in comparison with that from true non-contrast (TNC) images.Materials and meth

Externí odkaz: https://doaj.org/article/7847e1de4d7648339ad0a7763df8b73f

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Akademický článek

Dual-layer dual-energy CT for improving differential diagnosis of squamous cell carcinoma from adenocarcinoma at gastroesophageal junction

Autor: Meihong Wu, Mao Sheng, Ruomei Li, Xinna Zhang, Xingbiao Chen, Yin Liu, Bin Liu, Yongqiang Yu, Xiaohu Li

Publikováno v: Frontiers in Oncology, Vol 12 (2022)

ObjectiveTo examine the clinical values of dual-energy CT parameters derived from dual-layer spectral detector CT (SDCT) in the differential diagnosis of squamous cell carcinoma (SCC) and adenocarcinoma (AC) of the gastroesophageal junction (GEJ).Met

Externí odkaz: https://doaj.org/article/3d665d8a8e114a2f83b546c0538445c2

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Clinical feasibility of using effective atomic number maps derived from non-contrast spectral computed tomography to identify non-calcified atherosclerotic plaques: a preliminary study

Autor: Wenping, Chen, Ran, Li, Kejie, Yin, Jing, Liang, Hui, Li, Xingbiao, Chen, Zhihong, Sheng, Hongming, Yu, Dan, Mu

Publikováno v: Quant Imaging Med Surg

BACKGROUND: To assess the clinical feasibility of using effective atomic number (Zeff) maps derived from non-contrast-enhanced computed tomography (NCECT) scans obtained by dual-layer spectral computed tomography (DLCT) to identify non-calcified athe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::898eed009c332f4af60efac06d0f558a
https://doi.org/10.21037/qims-21-643

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Effect of different reconstruction algorithms on coronary artery calcium scores using the reduced radiation dose protocol: a clinical and phantom study

Autor: Ming-Hua Sun, Yinghui Ge, Zhi-Ping Guo, Jiajia Wang, Yukun Pan, Xingbiao Chen, Xiao-Jing Kan

Publikováno v: Quant Imaging Med Surg

BACKGROUND: This study aimed to evaluate the effects of different iterative reconstruction (IR) algorithms on coronary artery calcium (CAC) score quantification using the reduced radiation dose (RRD) protocol in an anthropomorphic phantom and in pati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b75459c8124c060c764b0754b9557d3b
https://doi.org/10.21037/qims-20-437

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Iodine-based extracellular volume for evaluating myocardial status in patients undergoing percutaneous coronary intervention for acute myocardial infarction by using dual-layer spectral detector computed tomography: a comparison study with magnetic resonance

Autor: Jing Liang, Hui Li, Jun Xie, Hongming Yu, Wenping Chen, Kejie Yin, Xingbiao Chen, Zhihong Sheng, Xin Zhang, Dan Mu

Publikováno v: Quantitative imaging in medicine and surgery. 12(9)

The myocardial status of patients who undergo percutaneous coronary intervention (PCI) must be evaluated accurately to enable treatment plans to be made for potential complications such as abrupt vessel closure, stent deformation, and myocardial chro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40e652f459236a846916d42fd55ae820
https://pubmed.ncbi.nlm.nih.gov/36060604

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