Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hai-Long Ni"'
Publikováno v:
International Journal of Ophthalmology, Vol 17, Iss 10, Pp 1843-1849 (2024)
AIM: To elucidate whether differences exist in the impact on retarding the elongation of axial length (AL) among children with myopia when utilizing orthokeratology (ortho-k) lenses employing the corneal refractive therapy (CRT) design versus those e
Externí odkaz:
https://doaj.org/article/b2d32ffb7fca4d94bb0fe1760d96d659
Autor:
Wen, Xu, Wei, Wu, Ke, Yao, Zhao-chun, Li, Pan-pan, Ye, He-sheng, Xu, Hai-long, Ni, Su-hui, Xu
Publikováno v:
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology. 47(7)
To investigate the effect of conductive keratoplasty (CK) for presbyopia and 2 years follow-up.This study is prospective clinical trial. CK was performed on 34 patients for presbyopia, in which 26 hyperopic patients underwent binocular operations and
Autor:
Hai-long, Ni, Ke, Yao
Publikováno v:
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology. 41(11)
Presbyopia is age-related reduction in amplitude of accommodation and can not read comfortably. Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia. All s
Publikováno v:
[Zhonghua yan ke za zhi] Chinese journal of ophthalmology. 40(7)
Publikováno v:
Sensors & Transducers, Vol 160, Iss 12, Pp 590-601 (2013)
This paper aims to research the position control of the hydraulic cylinder controlled by the high-speed on-off valve to realize the precise position control. A compound algorithm of proportional integral & speed feedforward- displacement feedback is
Externí odkaz:
https://doaj.org/article/93935866e47b4f9493e3c7a81b9cf9fa