Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Yizhang Li"'
Publikováno v:
IEEE Access, Vol 12, Pp 133328-133338 (2024)
The limited accuracy of detecting small objects with current AI algorithm is becoming prominent under background of security check using low-resolved terahertz images. To solve this problem, a modified model based on YOLOv8 architecture – YOLOv8-SA
Externí odkaz:
https://doaj.org/article/2698713b09c44707bc791cdb3ff56f16
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract In this work, a method of pretreating THz absorption curve is proposed, which leads to minimal range in absorption, reserving necessary undulation of curve for identification by convolutional neural network. The kernel thought of proposed me
Externí odkaz:
https://doaj.org/article/2800fe660eea4ac78b60b15807f03a6b
Autor:
Li Zuo, Yu Xu, Xinju Zhao, Wudong Guo, Xiaodan Li, Fuyu Qiao, Liangying Gan, Xiaobo Huang, Jie Gao, Xiaodong Tang, Bo Feng, Jiqiu Kuang, Yizhang Li, Peng Liu, Ying Liu, Lei Wang, Jing Liu, Xiaojun Jia, Luhua Yang, He Zhang, Haibo Wang, Hongsong Chen, Jianliu Wang, Zhancheng Gao, Peifang Wei
Publikováno v:
Chinese Medical Journal, Vol 135, Iss 19, Pp 2392-2394 (2022)
Externí odkaz:
https://doaj.org/article/d53ebcb6916649718ea00bfe6102b47a
Autor:
Yizhang Li, Lingyu Liu, Zhongmin Wang, Tianying Chang, Ke Li, Wenqing Xu, Yong Wu, Hua Yang, Daoli Jiang
Publikováno v:
Frontiers in Nutrition, Vol 9 (2022)
It is a necessity to determine significant food or traditional Chinese medicine (TCM) with low cost, which is more likely to achieve high accurate identification by THz-TDS. In this study, feedforward neural networks based on terahertz spectra are em
Externí odkaz:
https://doaj.org/article/9593a9d5778c481a967138986add58e5
Autor:
Zeyi Zhang, MD, Jingjing Wang, MD, Haixia Wang, MD, Yizhang Li, MD, Yuanmin Jia, MD, Mo Yi, MD, Ou Chen, PhD
Publikováno v:
World Allergy Organization Journal, Vol 14, Iss 11, Pp 100607- (2021)
Background: Infant antibiotic exposure may be associated with childhood asthma development. Objective: To examine and detail this association considering potential confounders. Study design: PubMed, EMBASE, Web of Science, and the Cochrane Library we
Externí odkaz:
https://doaj.org/article/5447228f49574395b8914f1ad1ac1531
Publikováno v:
BMJ Open, Vol 11, Iss 5 (2021)
Objectives To understand the impact of the COVID-19 epidemic on asthma control in children based on caregivers’ perspectives and experiences.Design This was a qualitative study deploying face-to-face, semistructured interviews. Thematic analysis wa
Externí odkaz:
https://doaj.org/article/2e5c59e774664059b61d33e0e50f140a
Autor:
Xixian Zhao, Yizhang Li, Zhenwei Yang, Hailin Zhang, Hongling Wang, Jun Lin, Jing Liu, Qiu Zhao
Publikováno v:
Canadian Journal of Gastroenterology and Hepatology, Vol 2021 (2021)
Objective. Adenocarcinoma with mixed subtypes (AM) is a histological classification based on the WHO classification. We aimed to compare the prognosis among AM, classic adenocarcinoma (CA), mucinous adenocarcinoma (MAC), and signet-ring cell carcinom
Externí odkaz:
https://doaj.org/article/9cb7f5d527244167ad5dafb1c32dec5f
Publikováno v:
Sensors, Vol 17, Iss 10, p 2330 (2017)
Flow characteristics of water were tested in a rectangular microchannel for Reynolds number (Re) between 0 and 446 by terahertz time domain spectroscopy (THz-TDS). Output THz peak trough intensities and the calculated absorbances of the flow were ana
Externí odkaz:
https://doaj.org/article/6e6c2a7245eb4c488a7fd7416d14fc42
Publikováno v:
Materials, Vol 10, Iss 2, p 151 (2017)
The thermal expansion behavior of a metal-formate framework, Zn(HCOO)2·2(H2O) (1), has been systematically studied via variable temperature single-crystal X-ray diffraction. Our results demonstrate that this formate exhibits significant negative the
Externí odkaz:
https://doaj.org/article/177924ba79cf499abd641d30eef53656
Autor:
Yongbin Guo, Xiaoxuan Zhang, Dao Wang, Wenqing Xu, Yizhang Li, Ke Li, Zhongmin Wang, Zhenjie Zhao
Publikováno v:
Composite Interfaces. :1-9