Results 51 to 60 of about 2,886,235 (208)

A novel PAX2 heterozygous mutation in a family with Papillorenal syndrome: A case report and review of the literature

American Journal of Ophthalmology Case Reports, 2021
Purpose: Papillorenal syndrome (PAPRS) is a rare inherited disorder often involves abnormalities of eye and kidney. Paired box 2 (PAX2) gene, which is widely expressed in the development of the organs including kidney, ureter, eye, ear, and central ...
Shixue Liu, Peijun Zhang, Jihong Wu, Qing Chang   +3 more
doaj   +1 more source

Breaking methodological boundaries: Assistive technology development involving people with deafblindness

Nordisk Välfärdsforskning
Background: Deafblindness presents multifaceted challenges in communication, access to information, and independent mobility. Although assistive technologies can enhance safety, independence, and social participation, most are designed for single sensory
Kari Jokstad, Bedir Yiyit, Erik Nilsen, Fereshteh Halimi, Hilde Thygesen, Marie Dyrkorn Egge, Emilio Jensen Granados   +6 more
doaj   +1 more source

Phenylephrine Affects Peripapillary Retinal Vasculature—an Optic Coherence Tomography Angiography Study

Frontiers in Physiology, 2017
Purpose: To evaluate and compare the effect of topical mydriatic eye drops (0.5% tropicamide alone, and a 0.5% tropicamide/0.5% phenylephrine mixture) on the retinal perfusion using optic coherence tomography angiography (OCTA).Methods: The perfused ...
Jingyi Cheng, Jingyi Cheng, Jingyi Cheng, Jian Yu, Jian Yu, Jian Yu, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Xinghuai Sun, Xinghuai Sun, Xinghuai Sun   +11 more
doaj   +1 more source

Comparison of the accuracy of six intraocular lens power calculation methods in post-myopic-LASIK eyes

Advances in Ophthalmology Practice and Research
Objective: To compare the accuracy of six intraocular lens (IOL) power calculation methods in post-myopic-LASIK eyes. Methods: Post-myopic-LASIK patients scheduled for cataract surgery were enrolled. Mean error (ME), mean absolute error (MAE), and median
Qingying Yang, Wenwen He, Kaiwen Cheng, Jiaqi Meng, Xiangjia Zhu   +4 more
doaj   +1 more source

Activation of the GABA-alpha receptor by berberine rescues retinal ganglion cells to attenuate experimental diabetic retinopathy

Frontiers in Molecular Neuroscience, 2022
PurposeThe aim of this study was to investigate the role and mechanism of berberine (BBR) in the protection of injured retinal ganglion cells (RGCs) in diabetic retinopathy (DR).MethodsExperimental diabetic retinopathy rat model was successfully induced ...
Wangyi Fang, Wangyi Fang, Wangyi Fang, Xiaojing Huang, Kaicheng Wu, Kaicheng Wu, Yuan Zong, Yuan Zong, Jian Yu, Jian Yu, Huan Xu, Huan Xu, Jiemei Shi, Jiemei Shi, Jiaojiao Wei, Jiaojiao Wei, Xujiao Zhou, Xujiao Zhou, Xujiao Zhou, Chunhui Jiang, Chunhui Jiang   +20 more
doaj   +1 more source

Reversal learning is influenced by cognitive flexibility and develops throughout early adolescence

npj Science of Learning
Learning behavioural responses and adapting them based on feedback is crucial from a young age, continuing to develop into young adulthood. This study examines the development trajectory and contributing factors from childhood to adulthood using a ...
Christoph Bamberg, Sarah Weigelt, Klara Hagelweide   +2 more
doaj   +1 more source

Area of the cone interdigitation zone in healthy Chinese adults and its correlation with macular volume

BMC Ophthalmology, 2018
Background Numerous studies have suggested that the integrity of the cone interdigitation zone (IZ) could be considered to be a marker of photoreceptor damage and its recovery. However, little is known about the IZ in healthy eyes.
Ruiping Gu, Guohua Deng, Yi Jiang, Chunhui Jiang, Gezhi Xu   +4 more
doaj   +1 more source

Distribution of Ocular Anterior and Posterior Segment Lengths Among a Cataract Surgical Population in Shanghai

Frontiers in Medicine, 2021
Purpose: To investigate the distributions of the ocular anterior and posterior segment lengths among a cataract surgical population in Shanghai.Design: Cross-sectional study.Methods: Ocular biometric parameters of 23,462 eyes of 23,462 cataract surgery ...
Jiao Qi, Jiao Qi, Jiao Qi, Jiao Qi, Jiao Qi, Wenwen He, Wenwen He, Wenwen He, Wenwen He, Wenwen He, Jiaqi Meng, Jiaqi Meng, Jiaqi Meng, Jiaqi Meng, Jiaqi Meng, Ling Wei, Ling Wei, Ling Wei, Ling Wei, Ling Wei, Dongjin Qian, Dongjin Qian, Dongjin Qian, Dongjin Qian, Dongjin Qian, Yi Lu, Yi Lu, Yi Lu, Yi Lu, Yi Lu, Xiangjia Zhu, Xiangjia Zhu, Xiangjia Zhu, Xiangjia Zhu, Xiangjia Zhu   +34 more
doaj   +1 more source

MicroRNA-21-5p from induced pluripotent stem cells promotes neuroprotection of retinal ganglion cells in optic nerve crush model

BMC Ophthalmology
Introduction Retinal ganglion cells (RGCs) are susceptible to degenerative conditions such as glaucoma and traumatic optic neuropathies, which lead to vision loss.
Qing Xia, Wei Chen, Jiawei Xiong, Xiaofen Mo   +3 more
doaj   +1 more source

Cytokine profiles in the aqueous humor of uveal melanoma: implications for tumor progression and radiation response

Frontiers in Medicine
PurposeThis study aimed to investigate the cytokine profile in the aqueous humor of uveal melanoma (UM) and explore the role of cytokines in tumor progression and radiation response.MethodsAqueous humor samples were collected from patients with UM who ...
Jie Ding, Jie Ding, Han Yue, Han Yue, Binbin Xu, Binbin Xu, Lianyao Shi, Jie Guo, Jie Guo, Jiang Qian, Jiang Qian   +10 more
doaj   +1 more source