Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Guo-yun Zhang"'
Autor:
Lu Ye, Ying Wang, Ying Sun, Wu-jun Li, Guo-yun Zhang, Wen-jun Wang, Mei-xia Ren, Jun-cheng Gao, Guan-chen Liu, Yi-ming Guo, Juan Huang, Xin-xin Lu, Jie Min, Tuan-zheng Ran, Si-xuan Li, Zi-tong He, Qi-ya Jing, Pei-quan Wang, Liu-qing Qu, Yan-qi Yang, Pan Ge, Jian Zhang, Mo-qi Lv, Dang-xia Zhou
Publikováno v:
BMC Public Health, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background This study aimed at investigating the relationship between the weekend catch-up outdoor duration (WCOD) and prevalence of myopia among students in China. Methods This cross-sectional study recruited participants in 107 schools (si
Externí odkaz:
https://doaj.org/article/f1919eb2bf754186aff8c87ad6098890
Publikováno v:
International Journal of Ophthalmology, Vol 16, Iss 11, Pp 1845-1853 (2023)
AIM: To assess the visual correction of patients with different degrees of astigmatism with toric soft contact lenses (TSC). METHODS: It was a real-world study with prospective and single-arm design. A total of 384 patients with astigmatism who came
Externí odkaz:
https://doaj.org/article/8627f01deaa3465c85d36a3c0394c7f7
Publikováno v:
Guoji Yanke Zazhi, Vol 22, Iss 2, Pp 304-308 (2022)
AIM: To investigate the effects of long-term orthokeratology lens wearing on corneal morphology, corneal biomechanics and objective visual quality.METHODS: A retrospective study was conducted to collect 33 myopic patients(60 eyes), including 19 males
Externí odkaz:
https://doaj.org/article/085f944fcad9493ca1888668b710d5ea
Autor:
Lu Ye, Yan-qi Yang, Guo-yun Zhang, Wen-jun Wang, Mei-xia Ren, Pan Ge, Jian Zhang, Nan Zhang, Xing-zhou Liu, Ming-lei Zhang, Yu-jiao Tong, Liang-cai Lu, Mo-qi Lv, Dang-xia Zhou, Cheng Pei
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
PurposeThe present study was performed to detect the prevalence of myopia among primary-school students in Xi'an, north-western of China.MethodsThe present study was a school-based study with students aged from 6 to 13 years old. All the individuals
Externí odkaz:
https://doaj.org/article/2be3646f18a04e329e2835120ce90617
Publikováno v:
Engineering Journal, Vol 21, Iss 3 (2017)
In this study, floc characteristics such as fractal dimension and settling velocity were investigated through a flocculantion process with a polyacrylamide (PAM) flocculant over a range of suspended particle concentrations, suspension type and floccu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6af7ccc8af3939d49457b0f2d7f0e5d
https://doi.org/10.4186/ej.2017.21.3.113
https://doi.org/10.4186/ej.2017.21.3.113
Publikováno v:
Applied Mechanics and Materials. :788-791
Slice cell counting system has been widely applied for medical clinical field, which studies image smoothing, threshold segmentation, morphologic processing and cell information statistics based on digital image processing technology. This paper pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20780a5409d2e4cfd664bc94996f8728
https://doi.org/10.4028/www.scientific.net/amm.571-572.788
https://doi.org/10.4028/www.scientific.net/amm.571-572.788
Publikováno v:
Applied Mechanics and Materials. :297-300
Brain computer aided diagnostic system based on CT image has been widely applied for medical clinical field, which studies image preprocessing, feature extraction and image classification diagnosis based on digital image processing technology. This p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4e26d6afbdf898b78279628c8301b87
https://doi.org/10.4028/www.scientific.net/amm.530-531.297
https://doi.org/10.4028/www.scientific.net/amm.530-531.297
Publikováno v:
Applied Mechanics and Materials. :581-584
Fingerprint image preprocessing technology has been widely used with the development of intelligent identity recognition system, which studies fingerprint image restoration, enhancement and thinning based on digital image processing technology. This
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e945febeac6afbf65e275dc97923af1
https://doi.org/10.4028/www.scientific.net/amm.519-520.581
https://doi.org/10.4028/www.scientific.net/amm.519-520.581
Publikováno v:
Applied Mechanics and Materials. 525:685-690
The mud pulse signal extracting in MWD(Measurement while drilling) was a core technology in the oil drilling developing process. Determining how to accurately define the mud pulse signal starting time was a key issue affecting the decoding accuracy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e037b0f60278019d2d9ac1c61234b620
https://doi.org/10.4028/www.scientific.net/amm.525.685
https://doi.org/10.4028/www.scientific.net/amm.525.685
Publikováno v:
Advanced Materials Research. :755-760
The extraction and correct recognition of mud pulse signal in Wireless Measurement While Drilling was a key technology in petroleum drilling process. It determined whether the well course in the petroleum drilling process was right or not. This artic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39c638b2c44560a8306bb39f634a6881
https://doi.org/10.4028/www.scientific.net/amr.889-890.755
https://doi.org/10.4028/www.scientific.net/amr.889-890.755