[HTML][HTML] 慢阻肺患者CT 图像中肺内血管分割及定量分析

赵宏, 李璋, 张杰华, 王琨, 孙家兴, 廖玺铭, 阎昱升… - 2022 - cjig.cn
目的肺内血管形态结构的改变是慢性阻塞性肺疾病(慢阻肺) 的一种重要病理改变.
针对慢阻肺中肺血管疾病的定量评估问题, 提出一种基于各向异性连续最大流的肺内血管自动 …

Automatic quantitative analysis of pulmonary vascular morphology in CT images

Z Zhai, M Staring, I Hernández Girón… - Medical …, 2019 - Wiley Online Library
Purpose Vascular remodeling is a significant pathological feature of various pulmonary
diseases, which may be assessed by quantitative computed tomography (CT) imaging. The …

Segmentation of pulmonary vascular tree by incorporating vessel enhancement filter and variational region-growing

HH Duan, GQ Su, YC Huang… - Journal of X-ray …, 2019 - content.iospress.com
BACKGROUND: Automatic segmentation of pulmonary vascular tree in the thoracic
computed tomography (CT) image is a promising but challenging task with great clinical …

A pulmonary vascular extraction algorithm from chest CT/CTA images

S Xu, Z Zhang, Q Zhou, W Shao… - Journal of Healthcare …, 2021 - Wiley Online Library
Segmentation of pulmonary vessels in CT/CTA images can help physicians better determine
the patient's condition and treatment. However, due to the complexity of CT images, existing …

一种基于水平集的肺部血管快速分割方法

高齐新, 于洋, 赵大哲, 刘积仁 - 东北大学学报(自然科学版), 2008 - xuebao.neu.edu.cn
肺部血管结构微小, CT 片有噪音, 血管边界模糊等原因的影响, 使分割肺部血管成为肺部分割的
难点. 针对此问题, 提出了应用基于阈值的水平集三维分割肺部血管的方法 …

Pulmonary vascular tree segmentation from contrast-enhanced CT images

M Helmberger, M Urschler, M Pienn, Z Balint… - arXiv preprint arXiv …, 2013 - arxiv.org
We present a pulmonary vessel segmentation algorithm, which is fast, fully automatic and
robust. It uses a coarse segmentation of the airway tree and a left and right lung labeled …

[HTML][HTML] A semi-automatic framework of measuring pulmonary arterial metrics at anatomic airway locations using CT imaging

D Jin, J Guo, TM Dougherty, KS Iyer… - Proceedings of SPIE …, 2016 - ncbi.nlm.nih.gov
Pulmonary vascular dysfunction has been implicated in smoking-related susceptibility to
emphysema. With the growing interest in characterizing arterial morphology for early …

Segmentation of the pulmonary vascular trees in 3D CT images using variational region-growing

M Orkisz, MH Hoyos, VP Romanello, CP Romanello… - Irbm, 2014 - Elsevier
Objectives The long-term goal of this project is to quantify the aeration of lung parenchyma
in 3D CT scans of patients with acute respiratory distress syndrome. This task requires lung …

CT 定量测量COPD 患者肺小血管横断面积与肺气肿的相关性研究

邹殿俊, 杨飞, 朱晓龙, 李传贵, 朱月香, 崔书君 - 中国数字医学, 2017 - cqvip.com
目的: 研究CT 测量段和亚段肺血管横断面积, 评估总血管横断面积与肺气肿和气道阻塞的相关性
, 同时, COPD 存在表型和肺血管横断面的对评估血管改变差异. 方法: 收集医院2012 年6 月 …

Automatic multiscale enhancement and segmentation of pulmonary vessels in CT pulmonary angiography images for CAD applications

C Zhou, HP Chan, B Sahiner, LM Hadjiiski… - Medical …, 2007 - Wiley Online Library
The authors are developing a computerized pulmonary vessel segmentation method for a
computer‐aided pulmonary embolism (PE) detection system on computed tomographic …