中文
相关论文

相关论文: Single volume lung biomechanics from chest compute…

200 篇论文

Due to the inter- and intra- variation of respiratory motion, it is highly desired to provide real-time volumetric images during the treatment delivery of lung stereotactic body radiation therapy (SBRT) for accurate and active motion…

Data availability plays a critical role for the performance of deep learning systems. This challenge is especially acute within the medical image domain, particularly when pathologies are involved, due to two factors: 1) limited number of…

计算机视觉与模式识别 · 计算机科学 2018-06-12 Dakai Jin , Ziyue Xu , Youbao Tang , Adam P. Harrison , Daniel J. Mollura

Lung image segmentation plays an important role in computer-aid pulmonary diseases diagnosis and treatment. This paper proposed a lung image segmentation method by generative adversarial networks. We employed a variety of generative…

图像与视频处理 · 电气工程与系统科学 2019-08-05 Jiaxin Cai , Hongfeng Zhu

Recent works show that Generative Adversarial Networks (GANs) can be successfully applied to chest X-ray data augmentation for lung disease recognition. However, the implausible and distorted pathology features generated from the less than…

图像与视频处理 · 电气工程与系统科学 2020-01-23 Yunyan Xing , Zongyuan Ge , Rui Zeng , Dwarikanath Mahapatra , Jarrel Seah , Meng Law , Tom Drummond

The limited sample size and insufficient diversity of lung nodule CT datasets severely restrict the performance and generalization ability of detection models. Existing methods generate images with insufficient diversity and…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Lu Cao , Xiquan He , Junying Zeng , Chaoyun Mai , Min Luo

Image translation across domains for unpaired datasets has gained interest and great improvement lately. In medical imaging, there are multiple imaging modalities, with very different characteristics. Our goal is to use cross-modality…

图像与视频处理 · 电气工程与系统科学 2022-02-07 Leo Segre , Or Hirschorn , Dvir Ginzburg , Dan Raviv

Chest radiography is climacteric in identifying different pulmonary diseases, yet radiologist workload and inefficiency can lead to misdiagnoses. Automatic, accurate, and efficient segmentation of lung from X-ray images of chest is…

图像与视频处理 · 电气工程与系统科学 2024-12-17 Sharmin Akter

Chest computed tomography (CT) at inspiration is often complemented by an expiratory CT to identify peripheral airways disease. Additionally, co-registered inspiratory-expiratory volumes can be used to derive various markers of lung…

To facilitate a prospective estimation of CT effective dose and risk minimization process, a prospective spatial dose estimation and the known anatomical structures are expected. To this end, a CT reconstruction method is required to…

图像与视频处理 · 电气工程与系统科学 2024-01-24 Chang Liu , Laura Klein , Yixing Huang , Edith Baader , Michael Lell , Marc Kachelrieß , Andreas Maier

Purpose: To develop a radiomics filtering technique for characterizing spatial-encoded regional pulmonary ventilation information on lung CT. Methods: The lung volume was segmented on 46 CT images, and a 3D sliding window kernel was…

医学物理 · 物理学 2023-01-11 Zhenyu Yang , Kyle J Lafata , Xinru Chen , James Bowsher , Yushi Chang , Chunhao Wang , Fang-Fang Yin

In this research, we explore different ways to improve generative adversarial networks for video super-resolution tasks from a base single image super-resolution GAN model. Our primary objective is to identify potential techniques that…

图像与视频处理 · 电气工程与系统科学 2024-06-25 Daniel Wen

Lung segmentation in computerized tomography (CT) images is an important procedure in various lung disease diagnosis. Most of the current lung segmentation approaches are performed through a series of procedures with manually empirical…

计算机视觉与模式识别 · 计算机科学 2019-01-14 Jiaxing Tan , Longlong Jing , Yumei Huo , Yingli Tian , Oguz Akin

In the management of lung nodules, we are desirable to predict nodule evolution in terms of its diameter variation on Computed Tomography (CT) scans and then provide a follow-up recommendation according to the predicted result of the…

图像与视频处理 · 电气工程与系统科学 2022-06-08 Jiansheng Fang , Jingwen Wang , Anwei Li , Yuguang Yan , Yonghe Hou , Chao Song , Hongbo Liu , Jiang Liu

We present a new approach for physics-based computational modeling of diseased human lungs. Our main object is the development of a model that takes the novel step of incorporating the dynamics of airway recruitment/de-recruitment into an…

计算工程、金融与科学 · 计算机科学 2023-05-10 Carolin M. Geitner , Tobias Becher , Inéz Frerichs , Norbert Weiler , Jason H. T. Bates , Wolfgang A. Wall

Computed tomography (CT) uses X-ray measurements taken from sensors around the body to generate tomographic images of the human body. Conventional reconstruction algorithms can be used if the X-ray data are adequately sampled and of high…

图像与视频处理 · 电气工程与系统科学 2021-12-28 Ruiwen Xing , Thomas Humphries , Dong Si

Purpose: This study investigated how nodule segmentation and surrounding peritumoral regions influence radionics-based lung cancer classification. Methods: Using 3D CT scans with bounding box annotated nodules, we generated 3D segmentations…

图像与视频处理 · 电气工程与系统科学 2024-11-26 Fakrul Islam Tushar

The inherent characteristics of lung tissues, which are independent of breathing manoeuvre, may provide fundamental information on lung function. This paper attempted to study function-correlated lung textures and their spatial distribution…

医学物理 · 物理学 2024-03-28 Yu-Hua Huang , Xinzhi Teng , Jiang Zhang , Zhi Chen , Zongrui Ma , Ge Ren , Feng-Ming , Kong , Jing Cai

Chest X-ray (CXR) is a low-cost medical imaging technique. It is a common procedure for the identification of many respiratory diseases compared to MRI, CT, and PET scans. This paper presents the use of generative adversarial networks (GAN)…

图像与视频处理 · 电气工程与系统科学 2020-09-15 Faizan Munawar , Shoaib Azmat , Talha Iqbal , Christer Grönlund , Hazrat Ali

Image translation based on a generative adversarial network (GAN-IT) is a promising method for the precise localization of abnormal regions in chest X-ray images (AL-CXR) even without the pixel-level annotation. However, heterogeneous…

图像与视频处理 · 电气工程与系统科学 2024-06-18 Kyungsu Kim , Seong Je Oh , Chae Yeon Lim , Ju Hwan Lee , Tae Uk Kim , Myung Jin Chung

Single-pixel imaging is a novel imaging scheme that has gained popularity due to its huge computational gain and potential for a low-cost alternative to imaging beyond the visible spectrum. The traditional reconstruction methods struggle to…

计算机视觉与模式识别 · 计算机科学 2021-07-06 Nazmul Karim , Nazanin Rahnavard
‹ 上一页 1 2 3 10 下一页 ›