Results 21 to 30 of about 377,482 (306)

Retinal Vascular Autoregulation during Phase IV of the Valsalva Maneuver: An Optical Coherence Tomography Angiography Study in Healthy Chinese Adults

Frontiers in Physiology, 2017
The impairment of retinal vascular autoregulation can be an early manifestation of many systemic and ocular diseases. Therefore, quantifying retinal vascular autoregulation in a non-invasive manner is very important. This study evaluated the effects of a
Yuan Zong, Yuan Zong, Huan Xu, Huan Xu, Jian Yu, Jian Yu, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Xiangmei Kong, Xiangmei Kong, Yi He, Yi He, Xinghuai Sun, Xinghuai Sun   +14 more
doaj   +1 more source

Accessibility-based reranking in multimedia search engines [PDF]

, 2016
Traditional multimedia search engines retrieve results based mostly on the query submitted by the user, or using a log of previous searches to provide personalized results, while not considering the accessibility of the results for users with vision or ...
Anastasios Drosou, Dimitrios Tzovaras, DS Friedman, EM Fine, F Liu, H Brettel, H Hirvelä, H Kim, I Kalamaras, Ilias Kalamaras, IY Kim, J Liu, J Sang, JR Lavery, KW-T Leung, L Zhang, M Wang, Nikolaos Dimitriou, NJ Belkin, PK Atrey, S Lawrence, S Tajima, S Yang, T-L Ji, Y Nikulin, Z Wang   +25 more
core   +1 more source

Rifle Shooting for Athletes With Vision Impairment: Does One Class Fit All?

Frontiers in Psychology, 2019
Revised evidence-based classification criteria introduced for shooting for athletes with vision impairment (VI shooting) suggest that athletes with impaired contrast sensitivity (CS) and visual acuity (VA) should be eligible for inclusion in the sport ...
Peter M. Allen, Peter M. Allen, Keziah Latham, Keziah Latham, Rianne H. J. C. Ravensbergen, Joy Myint, David L. Mann   +6 more
doaj   +1 more source

American Geriatrics Society and National Institute on Aging Bench-to-Bedside conference: sensory impairment and cognitive decline in older adults [PDF]

, 2018
This article summarizes the presentations and recommendations of the tenth annual American Geriatrics Society and National Institute on Aging Bench‐to‐Bedside research conference, “Sensory Impairment and Cognitive Decline,” on October 2–3, 2017, in ...
Cronin-Golomb, Alice, Cruickshanks, Karen J., Gilmore, Grover C., Lin, Frank R., Owsley, Cynthia, Peelle, Jonathan E., Recanzone, Gregg, Sharma, Anu, Swenor, Bonnielin, Whitson, Heather E., Yaffe, Kristine   +10 more
core   +1 more source

Contrast Sensitivity Is a Significant Predictor of Performance in Rifle Shooting for Athletes With Vision Impairment

Frontiers in Psychology, 2018
Purpose: In order to develop an evidence-based, sport-specific minimum impairment criteria (MIC) for the sport of vision-impaired (VI) shooting, this study aimed to determine the relative influence of losses in visual acuity (VA) and contrast sensitivity
Peter M. Allen, Peter M. Allen, Rianne H. J. C. Ravensbergen, Keziah Latham, Keziah Latham, Amy Rose, Joy Myint, David L. Mann   +7 more
doaj   +1 more source

Comparing Loneliness among People with Hearing Impairment, Vision Impairment and Normal People [PDF]

Ravānshināsī-i Afrād-i Istis̠nāyī, 2016
The aim of the present study was to compare the loneliness in people with hearing impairment, vision impairment and normal people. The statistical population included all people with hearing impairment, vision impairment and normal people in Shiraz city.
setare shojai, Hojjat Pirzadi, Mohammad Khamooshi, Saeed Sharifi   +3 more
doaj   +1 more source

Protective effects of blocking PD-1 pathway on retinal ganglion cells in a mouse model of chronic ocular hypertension

Frontiers in Immunology, 2023
PurposeIn this study, we aimed to investigate whether Programmed cell death 1 ligand 1/programmed cell death 1 ligand 2 (PD-L1/PD-L2) double knockout (dKO) has a protective effect on RGCs in a mouse model of chronic ocular hypertension (COHT).MethodsWe ...
Siqi Sheng, Siqi Sheng, Siqi Sheng, Siqi Sheng, Yixian Ma, Yixian Ma, Yixian Ma, Yixian Ma, Yue Zou, Yue Zou, Yue Zou, Yue Zou, Fangyuan Hu, Fangyuan Hu, Fangyuan Hu, Fangyuan Hu, Ling Chen, Ling Chen, Ling Chen, Ling Chen   +19 more
doaj   +1 more source

The Value of VR-PVEP in Objective Evaluation of Monocular Refractive Visual Impairment [PDF]

Fayixue Zazhi, 2023
Objective To study the virtual reality-pattern visual evoked potential （VR-PVEP） P100 waveform characteristics of monocular visual impairment with different impaired degrees under simultaneous binocular perception and monocular stimulations.
Hong-xia HAO, Jie-min CHEN, Rong-rong WANG, Xiao-ying YU, Meng WANG, Zhi-lu ZHOU, Yan-liang SHENG, Wen-tao XIA
doaj   +1 more source

Characteristics of Silicone Oil Emulsification After Vitrectomy for Rhegmatogenous Retinal Detachment: An Ultrasound Biomicroscopy Study

Frontiers in Medicine, 2022
Purpose: To investigate the characteristics of silicone oil (SO) emulsification after vitrectomy for rhegmatogenous retinal detachment (RRD) and possible correlations with clinical factors.Methods: Patients who underwent primary pars plana vitrectomy ...
Hongmei Zhao, Hongmei Zhao, Hongmei Zhao, Hongmei Zhao, Hongmei Zhao, Jian Yu, Jian Yu, Jian Yu, Jian Yu, Jian Yu, Yuan Zong, Yuan Zong, Yuan Zong, Yuan Zong, Yuan Zong, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Chunhui Jiang, Haohao Zhu, Gezhi Xu, Gezhi Xu, Gezhi Xu, Gezhi Xu, Gezhi Xu   +25 more
doaj   +1 more source

Dampening Spontaneous Activity Improves the Light Sensitivity and Spatial Acuity of Optogenetic Retinal Prosthetic Responses [PDF]

, 2016
Retinitis pigmentosa is a progressive retinal dystrophy that causes irreversible visual impairment and blindness. Retinal prostheses currently represent the only clinically available vision-restoring treatment, but the quality of vision returned remains ...
Barrett, John Martin, Hilgen, Gerrit, Sernagor, Evelyne   +2 more
core   +1 more source