Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Zexu Zhang"'
Autor:
HongLei Xie, HaoWen Pan, TingTing Qian, Xin Hou, Meng Zhao, WenJing Che, WeiDong Li, Xian Xu, Yue Su, Jia Li, ZongYu Yue, ZeXu Zhang, Peng Liu
Publikováno v:
Frontiers in Endocrinology, Vol 15 (2024)
BackgroundThe prevalence of thyroid nodules (TNs) has been increasing rapidly. However, little is known about the drivers of its high prevalence and tendency of malignancy. This study aimed to analyze the factors influencing the prevalence and malign
Externí odkaz:
https://doaj.org/article/657d200118534dbcb4563a77a8165bb9
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 4, Pp 747-759 (2023)
Photo-assisted lithium–oxygen (Li–O2) batteries have been developed as a new system to reduce a large overpotential in the Li–O2 batteries. However, constructing an optimized photocatalyst is still a challenge to achieve broad light absorption
Externí odkaz:
https://doaj.org/article/7cc0a0161dc6463fa660ed64bfc73bb8
Publikováno v:
IEEE Access, Vol 11, Pp 128762-128773 (2023)
Multiple Unmanned Aerial Vehicle (UAV) cooperation systems, such as flocking, consensus, formation control have a wide range of applications in monitoring, mapping, and target tracking. Optimal cooperative control of such systems is particularly impo
Externí odkaz:
https://doaj.org/article/c0079a2e41e44bef875b8a29942e4c36
Publikováno v:
International Journal of Aerospace Engineering, Vol 2023 (2023)
In this work, an optical-flow-based pose tracking method with long short-term memory for known uncooperative spacecraft is proposed. In combination with the segmentation network, we constrain the optical flow area of the target to cope with harsh lig
Externí odkaz:
https://doaj.org/article/0d44387404cf467389dc53182be892cb
MiR-125b-5p/STAT3 Axis Regulates Drug Resistance in Osteosarcoma Cells by Acting on ABC Transporters
Autor:
Yang Yang, Yueyuan Chen, Jiajia Liu, Bo Zhang, Linlin Yang, Jianhua Xue, Zexu Zhang, Lili Qin, Rongpeng Bian
Publikováno v:
Stem Cells International, Vol 2023 (2023)
Background. The poor prognosis of the highly malignant tumor osteosarcoma stems from its drug resistance and therefore exploring its resistance mechanisms will help us identify more effective treatment options. However, the effects of miR-125b-5p on
Externí odkaz:
https://doaj.org/article/17b3c870b86143aa9389301c17d8691c
Publikováno v:
IEEE Access, Vol 7, Pp 150775-150791 (2019)
Optimal path planning is required in autonomous navigation and intelligent control of the unmanned aerial vehicle (UAV). However, as a kind of common obstacles in complex three-dimensional (3-D) spaces, U-type obstacles may cause UAV to be confused a
Externí odkaz:
https://doaj.org/article/113f7b6aef104853a2f8e7de93195b63
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 32, Iss 2, Pp 498-505 (2018)
Sedatives and hypnotics made from Chinese herbal medicine show great market prospects for minor side effects and zero potential addiction. In this study, the extraction conditions of Cordyceps militaris polysaccharide (CMP) and flavonoids (CMF) were,
Externí odkaz:
https://doaj.org/article/c70821200c214be0ab062567f59a650f
Autor:
Bo Zheng, Zexu Zhang
Publikováno v:
International Journal of Aerospace Engineering, Vol 2019 (2019)
In the traditional EKF-SLAM algorithm, the computational complexity and uncertainty will grow up rapidly with the increase of the feature points and the enlargement of the map coverage. As we know, the computational complexity is proportional to the
Externí odkaz:
https://doaj.org/article/8b3ac0d4db8a48cda9955312494b1034
Publikováno v:
Sensors, Vol 21, Iss 3, p 796 (2021)
Path planning is an essential technology for lunar rover to achieve safe and efficient autonomous exploration mission, this paper proposes a learning-based end-to-end path planning algorithm for lunar rovers with safety constraints. Firstly, a traini
Externí odkaz:
https://doaj.org/article/440c7030b6104a55b811fbab9b907454
Autor:
Yunfei Zhang, Zexu Zhang, Jincai Huang, Tingting She, Min Deng, Hongchao Fan, Peng Xu, Xingshen Deng
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 9, Iss 4, p 186 (2020)
With the rapid development of urban traffic, accurate and up-to-date road maps are in crucial demand for daily human life and urban traffic control. Recently, with the emergence of crowdsourced mapping, a surge in academic attention has been paid to
Externí odkaz:
https://doaj.org/article/95332aea3887492fbc96e04f6b709eae