Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Yunyun Sun"'
Publikováno v:
BMC Ophthalmology, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background This study aimed to investigate the difference between cycloplegic and noncycloplegic refraction and evaluate the pseudomyopia prevalence in Chinese preschool children during the outbreak of COVID-19. Methods A cross-sectional stu
Externí odkaz:
https://doaj.org/article/29a6343c69a94861b72c957c568dc4b8
Autor:
Xiangxiang Liu, Jing Fu, Lei Li, Peipei Liu, Yunyun Sun, Huijian Li, Yuanbin Li, Bidan Zhu, Shana Wang, Xi Qin
Publikováno v:
Frontiers in Medicine, Vol 11 (2024)
ObjectiveUnderstanding the impact of early childhood physical growth on visual development is crucial, as this period marks a critical phase for foundational physical and ocular maturation. The aim of the current study was to investigate the associat
Externí odkaz:
https://doaj.org/article/8b3dda96af5541edb385351da037e533
Autor:
Xiaolin Hu, Jiajia Li, Yunyun Sun, Dacheng Wu, Tiantian Zhao, Maofeng Ma, Jie Chen, Mei Wang, Sicong Hou
Publikováno v:
BMC Gastroenterology, Vol 23, Iss 1, Pp 1-11 (2023)
Abstract Background Mucosal healing has become the primary treatment target for patients with Crohn’s disease (CD). We aimed to develop a noninvasive and convenient tool to evaluate the endoscopic activity in patients with ileocolic CD. Methods A r
Externí odkaz:
https://doaj.org/article/c16f9199a1874b8097c0d220c3458756
Publikováno v:
BMC Ophthalmology, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background Prevention of myopia should begin before school age. However, few population-based cohort studies have investigated refractive status in preschool children with cycloplegia. This study aimed to investigate the post-COVID-19 refrac
Externí odkaz:
https://doaj.org/article/01e8d0c7f1fb4c7aa0929f45e053ef34
Publikováno v:
International Journal of Mechanical System Dynamics, Vol 3, Iss 2, Pp 173-182 (2023)
Abstract Microscopic roughness is inevitable on the gear meshing surface, which is also a key parameter affecting the dynamic response. The surface roughness exhibits self‐affine characteristics across multiscales. To explore the influence of surfa
Externí odkaz:
https://doaj.org/article/c3766f0ce7854089b3a00096b87178a1
Publikováno v:
Current Oncology, Vol 29, Iss 9, Pp 6091-6114 (2022)
Patients with ulcerative colitis (UC) are at a two- to three-fold increased risk of developing colorectal cancer (CRC) than the general population based on population-based data. UC-CRC has generated a series of clinical problems, which are reflected
Externí odkaz:
https://doaj.org/article/ef5f9e07a41a435c877927c06d9f257e
Publikováno v:
BMC Ophthalmology, Vol 21, Iss 1, Pp 1-8 (2021)
Abstract Background Decreased best corrected visual acuity among children should be treated early in life, and vision screening in schoolchildren is an efficient and feasible selection for developing countries. Thus, the screening accuracy of differe
Externí odkaz:
https://doaj.org/article/a03246d2e16046cd8a49c708e7422e89
Publikováno v:
International Journal of Mechanical System Dynamics, Vol 1, Iss 2, Pp 194-206 (2021)
Abstract The meshing surfaces of a gear pair are rough from a microscopic perspective and the surface topography will affect the dynamic response. To study the influence of real surface topography on the gear system dynamic performance, this paper es
Externí odkaz:
https://doaj.org/article/80f8f48a74874103a34536f8fdd083c7
Publikováno v:
Mathematical Biosciences and Engineering, Vol 18, Iss 6, Pp 9294-9311 (2021)
Numerous limitations of Shot-based and Content-based key-frame extraction approaches have encouraged the development of Cluster-based algorithms. This paper proposes an Optimal Threshold and Maximum Weight (OTMW) clustering approach that allows accur
Externí odkaz:
https://doaj.org/article/9e5d6f9f890e44cbb54cf572d1df78f7
Autor:
Dandan Ma, Shifei Wei, Yunyun Sun, Shi-Ming Li, Wen-Zai An, Jian-Ping Hu, Kai Cao, Xiao-Hui Yang, Cai-Xia Lin, Ji-Yuan Guo, He Li, Jing Fu, Ningli Wang
Publikováno v:
International Journal of Ophthalmology, Vol 14, Iss 4, Pp 554-559 (2021)
AIM: To investigate the distribution of intraocular pressure (IOP) and its relationship with refractive error and other factors in university students from Anyang, China. METHODS: A university-based study was conducted. Subjects were invited to compl
Externí odkaz:
https://doaj.org/article/03b743c82fbb490b98c8bcd32915d3bf