Zobrazeno 1 - 10
of 254
pro vyhledávání: '"Fugen Zhou"'
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Purpose: To develop a novel IMRT optimization method based on the principle of photon energy synthesis that simultaneously optimizes fluence map and beamlet energy. The method was validated on pancreatic cancers to demonstrate the benefits of the add
Externí odkaz:
https://doaj.org/article/3de816ad2a924c54b4cc584f7f8e43f3
Autor:
Bin Liang, Ran Wei, Jianghu Zhang, Yongbao Li, Tao Yang, Shouping Xu, Ke Zhang, Wenlong Xia, Bin Guo, Bo Liu, Fugen Zhou, Qiuwen Wu, Jianrong Dai
Publikováno v:
Radiation Oncology, Vol 17, Iss 1, Pp 1-12 (2022)
Abstract Background Robotic linac is ideally suited to deliver hypo-fractionated radiotherapy due to its compact head and flexible positioning. The non-coplanar treatment space improves the delivery versatility but the complexity also leads to prolon
Externí odkaz:
https://doaj.org/article/695089259d97457eadb1e9753443347f
Publikováno v:
Frontiers in Oncology, Vol 12 (2022)
PurposeModern Linacs are equipped with multiple photon energies for radiation therapy, and proper energy is chosen for each case based on tumor characteristics and patient anatomy. The aim of this study is to investigate whether it is necessary to ha
Externí odkaz:
https://doaj.org/article/09c5ae4632cf4798a7020aba43a6baf1
Publikováno v:
Frontiers in Neuroscience, Vol 15 (2021)
Cerebrovascular segmentation is important in various clinical applications, such as surgical planning and computer-aided diagnosis. In order to achieve high segmentation performance, three challenging problems should be taken into consideration: (1)
Externí odkaz:
https://doaj.org/article/98a6599f25f1483da5e145fbba7a0f06
Publikováno v:
IEEE Access, Vol 7, Pp 37026-37038 (2019)
Accurate localization of lung tumor in real time based on a single X-ray projection is of great interest to the tumor-tracking radiotherapy but is very challenging. In this paper, a convolutional neural network (CNN)-based tumor localization method w
Externí odkaz:
https://doaj.org/article/3e9b75aad63f4281a2e9b014e7c6fb2f
Publikováno v:
IEEE Access, Vol 7, Pp 42652-42663 (2019)
Accurately and completely detecting infrared pedestrian is a challenging problem in an intelligent transportation system due to the low SNR and the inhomogeneous luminance distribution in the infrared images, especially for the complex background env
Externí odkaz:
https://doaj.org/article/f2ab99b4ef624397bf15298b288381f5
Publikováno v:
IEEE Access, Vol 7, Pp 84182-84196 (2019)
Interest point detection has been widely used in image analysis applications. However, some interest points, including small structures and large angle corners, could not be effectively extracted. This paper proposes a limiting form of median Laplaci
Externí odkaz:
https://doaj.org/article/bc4e96b21fba4edda7af846160d4de7b
Publikováno v:
IEEE Access, Vol 7, Pp 120976-120983 (2019)
Skeletal bone age assessment based on hand x-ray is widely used in many fields. There is an urgent need for automated method to alleviate manual labor and address the problem of intra- and inter-observer variability. Most existing methods modeled the
Externí odkaz:
https://doaj.org/article/2f3e528ff54648a8b7d341afe1fdf65f
Publikováno v:
IEEE Access, Vol 7, Pp 98083-98093 (2019)
Organ localization is an essential prerequisite for many computed tomography (CT) image analysis tasks such as organ segmentation, lesion detection, and image registration. However, it is a challenging problem due to various causes such as the low-co
Externí odkaz:
https://doaj.org/article/7acead408e93444190f15987ba5b37d8
Publikováno v:
IEEE Access, Vol 7, Pp 113355-113371 (2019)
Saliency detection is important in computer vision. However, most of the existing saliency models are designed for visible images. It is still a challenging problem to apply saliency detection algorithms on infrared images. In this paper, an effectiv
Externí odkaz:
https://doaj.org/article/ff0a700c95ce4ce593a6ce8a4756f1cf