Results 21 to 30 of about 401,751 (264)

A Novel and Easy-to-Promote Prognostic Model for Patients With Uveal Melanoma

Frontiers in Oncology, 2022
PurposeTo establish an easy and widely applicable prognostic prediction model for uveal melanoma (UM) based on a Chinese population.Patients and MethodsA total of 295 consecutive cases treated at the Eye & ENT Hospital of Fudan University were ...
Han Yue, Han Yue, Binbin Xu, Binbin Xu, Jian Gao, Yingwen Bi, Kang Xue, Kang Xue, Jie Guo, Jie Guo, Rui Zhang, Rui Zhang, Hui Ren, Hui Ren, Yifei Yuan, Yifei Yuan, Jiang Qian, Jiang Qian   +17 more
doaj   +1 more source

Retinal Microvascular Reactivity in Chronic Cigarette Smokers and Non-smokers: An Observational Cross-Sectional Study

Frontiers in Medicine, 2021
Purpose: To evaluate the changes in the retinal microvasculature and its reactivity in chronic cigarette smokers.Methods: Thirty-four male chronic cigarette smokers and 18 male non-smokers were enrolled.
Huan Xu, Huan Xu, Yuan Zong, Yuan Zong, Jian Yu, Jian Yu, Chunhui Jiang, Chunhui Jiang, Haohao Zhu, Xinghuai Sun, Xinghuai Sun   +10 more
doaj   +1 more source

Visual impairment in children [PDF]

Eye, 2011
Certification of visual impairment is used to register persons as visually impaired or severely visually impaired according to set criteria. This data is reported nationally and allows comparisons between regions and ages, and is essential in planning health, social, and educational services ...
M, Kliner, G, Fell, R F, Pilling, J A, Bradbury   +3 more
openaire   +2 more sources

Predictive multi-imaging biomarkers relevant for visual acuity in idiopathic macular telangiectasis type 1

BMC Ophthalmology, 2018
Background To evaluate the structural changes associated with visual acuity (VA) in patients with idiopathic macular telangiectasia (MT) type 1 using multimodal imaging modalities.
Jingli Guo, WenYi Tang, Xiaofeng Ye, Haixiang Wu, Gezhi Xu, Wei Liu, Yongjin Zhang   +6 more
doaj   +1 more source

Change of Retinal Vessels in Different Sectors of the Parapapillary Area in Primary Open-Angle Glaucoma

Frontiers in Medicine, 2021
Purpose: To investigate the changes in the retinal vessels (RVs) in different sectors in patients with primary open-angle glaucoma (POAG), and their possible correlations with retinal nerve fiber layer thickness (RNFLT) and visual-field defects in the ...
Jingyi Cheng, Jingyi Cheng, Jingyi Cheng, Hongmei Zhao, Hongmei Zhao, Hongmei Zhao, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Xiangmei Kong, Xiangmei Kong, Xiangmei Kong, Xinghuai Sun, Xinghuai Sun, Xinghuai Sun, Xinghuai Sun   +15 more
doaj   +1 more source

Case report: Sympathetic ophthalmia after vitrectomies in a patient with Von Hippel–Lindau syndrome

Frontiers in Medicine, 2023
BackgroundSympathetic ophthalmia (SO) is a rare but sight-threatening uveitis, and most observations have been made after typical manifestations occur.
Xiaonan Zhuang, Xiaonan Zhuang, Xiaonan Zhuang, Fengjuan Gao, Fengjuan Gao, Fengjuan Gao, Zhongcui Sun, Zhongcui Sun, Zhongcui Sun, Xinyi Ding, Xinyi Ding, Xinyi Ding, Gezhi Xu, Gezhi Xu, Gezhi Xu   +14 more
doaj   +1 more source

Update of application of olfactory ensheathing cells and stem cells/exosomes in the treatment of retinal disorders

Stem Cell Research & Therapy, 2022
Age-related macular degeneration, diabetic retinopathy, retinitis pigmentosa and other retinal disorders are the main causes of visual impairment worldwide.
Yang Yu, Licheng Li, Shu Lin, Jianmin Hu
doaj   +1 more source

Visually-impaired touch

Scholarpedia, 2012
Blind individuals rely on their sense of touch for pattern perception, much as the rest of us depend on vision. If a blind person has extra training in the use of touch for tasks such as Braille or spatial orientation, then we might expect increased skill as a consequence. This is the sensory compensation hypothesis, and there is evidence that practice
Morton Heller, Soledad Ballesteros
openaire   +1 more source

Changes in best-corrected visual acuity in patients with dry age-related macular degeneration after stem cell transplantation: systematic review and meta-analysis

Stem Cell Research & Therapy, 2022
Background Stem cell transplantation may improve visual acuity in patients with dry age-related macular degeneration. Herein, we aimed to summarise the evidence on the risks and benefits of stem cell transplantation for improving visual acuity, including
Licheng Li, Yang Yu, Shu Lin, Jianmin Hu
doaj   +1 more source

Neuroplasticity in visual impairments

Neurology International, 2018
The visual acuity loss enables the brain to access new pathways in the quest to overcome the visual limitation and this is wellknown as neuroplasticity which have mechanisms to cortical reorganization. In this review, we related the evidences about the neuroplasticity as well as cortical anatomical differences and functional repercussions in visual ...
Paulo Ramiler Silva, Tiago Farias, Fernando Cascio, Levi dos Santos, Vinícius Peixoto, Eric Crespo, Carla Ayres, Marcos Ayres, Victor Marinho, Victor Hugo Bastos, Pedro Ribeiro, Bruna Velasques, Marco Orsini, Rossano Fiorelli, Marcos R.G. de Freitas, Silmar Teixeira   +15 more
openaire   +4 more sources