[1]汪育文,李美,余新平,等. 持续观看立体(3D)视频对人眼视觉功能的影响[J].眼科新进展,2015,35(6):542-545.[doi:10.13389/j.cnki.rao.2015.0147]
 WANG Yu-Wen,LI Mei,YU Xin-Ping,et al. Effects of continuous stereoscopic image viewing on visual function[J].Recent Advances in Ophthalmology,2015,35(6):542-545.[doi:10.13389/j.cnki.rao.2015.0147]
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 持续观看立体(3D)视频对人眼视觉功能的影响
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《眼科新进展》[ISSN:1003-5141/CN:41-1105/R]

卷:
35卷
期数:
2015年6期
页码:
542-545
栏目:
应用研究
出版日期:
2015-06-05

文章信息/Info

Title:
 Effects of continuous stereoscopic image viewing on visual function
作者:
 汪育文李美余新平卓佐跑姜俭陈浩
 325027 浙江省温州市,温州医科大学附属眼视光医院
Author(s):
 WANG Yu-Wen LI Mei YU Xin-Ping ZHUO Zuo-Pao JIANG Jian CHEN Hao
 Eye Hospital, Wenzhou Medical University , Wenzhou 325027 . Zhejiang Provnice , China
关键词:
 立体视频视功能视疲劳
Keywords:
 stereoscopic image visual function visual fatigue
DOI:
10.13389/j.cnki.rao.2015.0147
文献标志码:
A
摘要:
 目的 研究持续观看立体(3D)视频(采用快门式立体电视)对人眼调节、聚散、立体视觉等视功能及主观视疲劳症状的影响。方法 招募32名受试者,在暗环境下配戴快门式立体眼镜持续观看90min立体电视,在观看前后分别测量调节反应、调节微波动、调节幅度、调节灵活度、正负相对调节、梯度性AC/A、集合近点、远及近距离水平隐斜视、正负融像性聚散能力、立体视觉等双眼视功能重要参数,以及完成观看后的主观视疲劳问卷调查。结果 在持续观看立体(3D)视频后,受试者近距离调节反应[40cm:观看前(1.58±0.33)D,观看后(1.67±0.31)D;25cm:观看前(2.41±0.40)D,观看后(2.54±0.37D)]和调节微波动[25cm:观看前(0.17±0.07)D,观看后(0.23±0.13D)]均增加,内隐性斜视者的远、近距离隐斜视幅度[远距:观看前(1.96±1.71)Δ,观看后(0.36±1.21)Δ;近距:观看前(4.64±3.73)Δ,观看后(2.14±3.75)Δ]均减小、近距正融像性聚散能力[观看前(26.75±7.39)Δ,观看后(23.30±9.68)Δ]减低,观看前后差异均有统计学意义(均为P<0.05),且观看后多数人(91%)出现视疲劳症状,其中视远模糊、眼干等症状比较突出。结论 持续观看立体(3D)视频会对人眼视功能产生一定影响,并可诱导出现不同程度的视觉疲劳症状。
Abstract:
 Objective To investigate the effects of continuous stereoscopic image viewing( using shutter stereoscopie television) on subjective asthenopia symptoms and visual functions such as accommodation ,vergence ,stereopsis and so on. Methods Thirty-two subjects were required to view stereoscopic image with liquid crystal shutter glasses in the dark. The visual functions were evaluated both before and after 90 minutes stereoscopic image viewing. These parameters included accommodative response , accommodative microfluctuation. accommodative amplitude, accommodative facility, positive and negative relative accommodation , gradient AC/A, NPC , far and near horizontal phoria, positive and negative fusional vergence and stereoacuity. In addition , subjective asthenopic symptoms were surveyed employing a questionnaire after viewing. Results Near accommodative response [ 40 cm : Before viewing : ( 1. 58 + 0. 33 ) D . after viewing : ( 1. 67 +0. 31 ) D;25 cm : Before viewing : ( 2. 41 +0. 40 ) D , after viewing : ( 2. 54 + 0. 37 ) D ] , accommodative nucrofluctuation [ 25 cm : Before viewing : ( 0. 17 + 0. 07 ) D , after viewing : (0. 23 +0. 13) D ] were sigruficantly increased after stereoscopic image viewing (P < 0. 05 ) . Esophoria [ Distance : Before viewing : ( 1. 96 + 1. 71 ) A , after viewing : ( 0. 36 + 1. 21) i; Near : Before viewing : ( 4. 64 + 3. 73 ) A , after viewing : ( 2. 14 + 3. 75 ) A ] and near positive fusional vergence [ Before viewing : ( 26. 75 + 7. 39) A , after viewing : (23. 30 + 9. 68 ) A ] were sigruficantly decreased ( P < 0. 05 ). In subjective asthenopic symptoms,most subjects ( 91% ) had complained of asthenopia, especially dry eyes , far blurred vision. Conclusion The continuous stereoscopic image viewing will irⅢuuence the visual function . and induce the visual fatigue to a certain degree.

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备注/Memo

备注/Memo:
 国家卫生和计划生育委员会公益性行业科研专项基金(编号:201302015);温州市科技局项目(编号:Y20140162)
更新日期/Last Update: 2015-06-01