Results 51 to 60 of about 148,719 (353)

Refractive outcomes and optical quality after implantation of posterior chamber phakic implantable collamer lens with a central hole (ICL V4c)

open access: yesBMC Ophthalmology, 2018
Background To investigate refractive outcomes and optical quality after implantation of posterior chamber phakic implantable collamer lens with a central hole (ICL V4c) to correct high myopia. Methods Sixty seven eyes of 38 patients who underwent ICL V4c
Huamao Miao   +5 more
doaj   +1 more source

Data on assessment of safety and tear proteome change in response to orthokeratology lens – Insight from integrating clinical data and next generation proteomics

open access: yesData in Brief, 2020
Breath-O™ Correct Ortho-K lenses are newly designed ortho-K lenses which are made from a silicon and fluoride containing methacrylate compound. This compound is said to be more flexible, durable and less likely to break compared to traditional Ortho-K ...
Jimmy Sung-Hei Tse   +5 more
doaj   +1 more source

Ophthalmic services in Shanghai 2017: a cataract-centric city-wide government survey

open access: yesBMC Health Services Research, 2021
Background Demand for eye care has increased in recent decades in China due to rapid socioeconomic development and demographic shift. Knowledge of output and productivity of ophthalmic services would allow policymakers to optimize resource allocation ...
Xiangjia Zhu   +10 more
doaj   +1 more source

Lens Biometry in Congenital Lens Deformities: A Swept-Source Anterior Segment OCT Analysis

open access: yesFrontiers in Medicine, 2021
Aims: To investigate the lens biometric parameters in congenital lens deformities, using a novel technique of swept-source anterior segment optical coherence tomography (SS-ASOCT).Methods: This prospective study included patients with microspherophakia ...
Ze-xu Chen   +8 more
doaj   +1 more source

Retinitis Pigmentosa‐Associated Gene TRIM49 Regulates ULK1‐Mediated Autophagy and Photoreceptor Phagocytosis by the Retinal Pigment Epithelium

open access: yesAdvanced Science, EarlyView.
Based on next‐generation sequencing data of retinitis pigmentosa (RP) patients and controls, this study identifies TRIM49 as a novel gene for autosomal recessive RP. TRIM49 is specifically expressed in the retinal pigment epithelium (RPE) of human retina.
Zhen Yi   +17 more
wiley   +1 more source

Advanced Experiment Design Strategies for Drug Development

open access: yesAdvanced Intelligent Discovery, EarlyView.
Wang et al. analyze 592 drug development studies published between 2020 and 2024 that applied design of experiments methodologies. The review surveys both classical and emerging approaches—including Bayesian optimization and active learning—and identifies a critical gap between advanced experimental strategies and their practical adoption in ...
Fanjin Wang   +3 more
wiley   +1 more source

On Myopia as Rationale for Social Security [PDF]

open access: yes
This paper revisits the role played by myopia in generating a theoretical rationale for pay-as-you-go social security in dynamically efficient economies.
Joydeep Bhattacharya, Torben Andersen
core   +3 more sources

TGFBI Gene Mutation Analysis of Clinically Diagnosed Granular Corneal Dystrophy Patients Prior to PTK: A Pilot Study from Eastern China

open access: yesScientific Reports, 2017
This study investigated the TGFBI gene mutation types in outpatients clinically diagnosed with granular corneal dystrophy (GCD) prior to phototherapeutic keratectomy (PTK), also calculated the mutation rate of subjects with normal corneas, but positive ...
Li Zeng   +8 more
doaj   +1 more source

Bilateral methamphetamine-induced ischemic retinopathy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: To describe the multimodal imaging and treatment of a 37-year-old male presenting with bilateral ischemic retinopathy induced by methamphetamine abuse.
Jingli Guo   +5 more
doaj   +1 more source

Long-term myopia control effect and safety in children wearing DIMS spectacle lenses for 6 years

open access: yesScientific Reports, 2023
This study evaluated the long-term myopia control effect and safety in children wearing Defocus Incorporated Multiple Segments (DIMS) spectacle lenses.
Carly Siu Yin Lam   +7 more
doaj   +1 more source

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