AIM:To compare objective dry retinoscopy and subjective refraction measurements in patients with mild keratoconus(KCN)and quantify any differences.METHODS:This cross-sectional study was done on 68 eyes of 68 patients ...
supported by the National Natural Science Foundation of China(Grant Nos.52027806,52435005,92248304,52075191).
As humans and robots work closer together than ever,anthropomorphic robotic arms with intuitive human-robot interaction interfaces have drawn massive attention to improving the quality of robot-assisted manipulation.I...
Project supported by the National Key Research and Development Program of China(Grant Nos.2023YFB3811400 and 2022YFB3806000);the National Natural Science Foundation of China(Grant No.12074314);the Science and Technology New Star Program of Shaanxi Province,China(Grant No.2023KJXX-148);the Fundamental Research Funds for the Central Universities。
The emergent metagrating,with its unique and flexible beam shaping capabilities,offers new paths to efficient modulation of acoustic waves.In this work,an acoustic metagrating is demonstrated for high-efficiency and w...
The article develops coordinate-invariant methods to calculate reflection and refraction of plane monochromatic waves at the plane boundary between two isotropic and an isotropic and an anisotropic medium. The vectori...
Objective: To evaluate the incidence of acute atopic conjunctivitis in the port environment. Methods: This is a descriptive, retrospective study involving 365 worker patients from the Port of Santos and 365 patients n...
AIM:To evaluate the refraction difference value(RDV)variations in children and adolescents with different refractive errors and analyze its correlation with refractive development.METHODS:Participants aged 4-16y with ...
National Natural Science Foundation of China(11704273,12374300);Natural Science Foundation of Jiangsu Province(BK20221384);Jiangsu Key Disciplines of the Fourteenth Five-Year Plan(2021135);Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX22_3267);Science and Technology Innovation Team of Guizhou Education Department([2023]094);Science and Technology Foundation of Guizhou Province(ZK[2023]049)。
Optical nonlinear response and its dynamics of wide-bandgap materials are key to realizing integrated nonlinear photonics and photonic circuit applications.However,those applications are severely limited by the unavai...
Supported by the Shenzhen Science and Technology Program (No.JCYJ20210324142800001).
AIM:To compare relative peripheral refraction(RPR)in Chinese school children with different refractive errors using multispectral refraction topography(MRT).METHODS:A total of 713 eyes of primary school children[172 e...
supported by the National Key R&D Program of China(No.2021YFE0110900);the National Natural Science Foundation of China(Nos.U22B2078 and 11991033)。
Elastic metamaterials with unusual elastic properties offer unprecedented ways to modulate the polarization and propagation of elastic waves.However,most of them rely on the resonant structural components,and thus are...
the National Natural Science Foundation of China (Nos.52304123 and 52104077);the Postdoctoral Fellowship Program of CPSF (No.GZB20230914);the China Postdoctoral Science Foundation (No.2023M730412);the National Key Research and Development Program for Young Scientists (No.2021YFC2900400)。
Acoustic emission(AE)localization algorithms based on homogeneous media or single-velocity are less accurate when applied to the triaxial localization experiments.To the end,a robust triaxial localization method of AE...