The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad

The purpose of the study was to compare the accommodation facility after electronic visual display usage was used under two different surrounding lightings: one with and the other without room light. Accommodation facility is the capability of the eyes to respond and focus on visual stimuli at vari...

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Main Authors: Ahmad, Azmir, Chen, Ai-Hong, Ahmad, Abd Rahim
Format: Article
Language:English
Published: Penerbit UiTM (UiTM Press) 2015
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/16037/
http://ir.uitm.edu.my/id/eprint/16037/1/AJ_AZMIR%20AHMAD%20SMRJ%2015.pdf
id uitm-16037
recordtype eprints
spelling uitm-160372017-02-14T09:16:06Z http://ir.uitm.edu.my/id/eprint/16037/ The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad Ahmad, Azmir Chen, Ai-Hong Ahmad, Abd Rahim Malaysia Malaysia The purpose of the study was to compare the accommodation facility after electronic visual display usage was used under two different surrounding lightings: one with and the other without room light. Accommodation facility is the capability of the eyes to respond and focus on visual stimuli at various distances, and could be measured clinically. Twenty young subjects participated in this study where the subjects were assigned to read binocularly from electronic visual display unit (VDU) for one hour under 2 different surrounding lighting conditions (with and without room light) at random sequence. Binocular accommodation facility was measured via standard clinical vision examination protocol using a ±2.00 DS lens flipper with 6/9 near visual acuity target. Friedman test showed no significant changes in binocular accommodation facility, [x2 (2) =5.772,p=0.06J. The difference in accommodation facility after one-hour VDU near task between the absence and presence of surrounding room light was negligible. Future studies should investigate the temporal aspects of the accommodation process during VDU task to understand the accommodation related VDU symptoms especially under low lighting. Penerbit UiTM (UiTM Press) 2015 Article PeerReviewed text en http://ir.uitm.edu.my/id/eprint/16037/1/AJ_AZMIR%20AHMAD%20SMRJ%2015.pdf Ahmad, Azmir and Chen, Ai-Hong and Ahmad, Abd Rahim (2015) The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad. Social and Management Research Journal, 12 (2). pp. 46-52. ISSN 1675-7017
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Malaysia
Malaysia
spellingShingle Malaysia
Malaysia
Ahmad, Azmir
Chen, Ai-Hong
Ahmad, Abd Rahim
The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
description The purpose of the study was to compare the accommodation facility after electronic visual display usage was used under two different surrounding lightings: one with and the other without room light. Accommodation facility is the capability of the eyes to respond and focus on visual stimuli at various distances, and could be measured clinically. Twenty young subjects participated in this study where the subjects were assigned to read binocularly from electronic visual display unit (VDU) for one hour under 2 different surrounding lighting conditions (with and without room light) at random sequence. Binocular accommodation facility was measured via standard clinical vision examination protocol using a ±2.00 DS lens flipper with 6/9 near visual acuity target. Friedman test showed no significant changes in binocular accommodation facility, [x2 (2) =5.772,p=0.06J. The difference in accommodation facility after one-hour VDU near task between the absence and presence of surrounding room light was negligible. Future studies should investigate the temporal aspects of the accommodation process during VDU task to understand the accommodation related VDU symptoms especially under low lighting.
format Article
author Ahmad, Azmir
Chen, Ai-Hong
Ahmad, Abd Rahim
author_facet Ahmad, Azmir
Chen, Ai-Hong
Ahmad, Abd Rahim
author_sort Ahmad, Azmir
title The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
title_short The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
title_full The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
title_fullStr The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
title_full_unstemmed The effect of Visual Display Unit (VDU) near task under two different surrounding lightings on accommodation facility / Azmir Ahmad, Ai-Hong Chen and Abd Rahim Ahmad
title_sort effect of visual display unit (vdu) near task under two different surrounding lightings on accommodation facility / azmir ahmad, ai-hong chen and abd rahim ahmad
publisher Penerbit UiTM (UiTM Press)
publishDate 2015
url http://ir.uitm.edu.my/id/eprint/16037/
http://ir.uitm.edu.my/id/eprint/16037/1/AJ_AZMIR%20AHMAD%20SMRJ%2015.pdf
first_indexed 2023-09-18T22:55:13Z
last_indexed 2023-09-18T22:55:13Z
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