Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar

Introduction: Correlated colour temperature (CCT) is important characteristic of lights to be considered regarding to human perception. Good selection of lighting can improved the reading performance among presbyopia. Objective: The aim of this study is to determine the effect of warm white light (...

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Main Author: Mokhtar, Nor Shazana
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/22383/1/TD_NOR%20SHAZANA%20MOKHTAR%20HS%20B%2015_5.pdf
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author Mokhtar, Nor Shazana
author_facet Mokhtar, Nor Shazana
author_sort Mokhtar, Nor Shazana
collection UITM
description Introduction: Correlated colour temperature (CCT) is important characteristic of lights to be considered regarding to human perception. Good selection of lighting can improved the reading performance among presbyopia. Objective: The aim of this study is to determine the effect of warm white light (WWL) (CCT = 2856 K), cool white light (CWL) (CCT = 4100 K) and artificial daylight (DL)(CCT = 6500 K) on the near reading performance among presbyopia. Methodology: This study involved fourteen presbyopia subjects aged between 35 to 65 years old (3 male, 11 female), with their mean value of distance refractive power was - 0.75D and mean value of addition power was +2.00D. GTI ColorMatcher light booth consist of three sources of light and two types of UiTM Mrw reading charts had been used to evaluate reading performance among presbyopia. Result: One-way repeated-measure ANOVA showed that the reading performance were statistically significant increase CWL to DL and WWL to DL [12.68 (95% CI, 0.84 to 24.51) wpm, p< 0.05] and [13.33(95% CI, 1.73 to 24.92) wpm, p<0.05]. However there were no significant difference in term of reading accuracy between CWL, WWL, and DL. Conclusion: The instillation of high CCT could give benefit in increasing the reading performance and reading accuracy among presbyopia.
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spelling uitm.eprints-23832018-12-13T07:35:26Z https://ir.uitm.edu.my/id/eprint/22383/ Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar Mokhtar, Nor Shazana Refraction and errors of refraction and accommodation Optometry. Opticians. Eyeglasses Introduction: Correlated colour temperature (CCT) is important characteristic of lights to be considered regarding to human perception. Good selection of lighting can improved the reading performance among presbyopia. Objective: The aim of this study is to determine the effect of warm white light (WWL) (CCT = 2856 K), cool white light (CWL) (CCT = 4100 K) and artificial daylight (DL)(CCT = 6500 K) on the near reading performance among presbyopia. Methodology: This study involved fourteen presbyopia subjects aged between 35 to 65 years old (3 male, 11 female), with their mean value of distance refractive power was - 0.75D and mean value of addition power was +2.00D. GTI ColorMatcher light booth consist of three sources of light and two types of UiTM Mrw reading charts had been used to evaluate reading performance among presbyopia. Result: One-way repeated-measure ANOVA showed that the reading performance were statistically significant increase CWL to DL and WWL to DL [12.68 (95% CI, 0.84 to 24.51) wpm, p< 0.05] and [13.33(95% CI, 1.73 to 24.92) wpm, p<0.05]. However there were no significant difference in term of reading accuracy between CWL, WWL, and DL. Conclusion: The instillation of high CCT could give benefit in increasing the reading performance and reading accuracy among presbyopia. 2015 Thesis NonPeerReviewed text en https://ir.uitm.edu.my/id/eprint/22383/1/TD_NOR%20SHAZANA%20MOKHTAR%20HS%20B%2015_5.pdf Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar. (2015) Degree thesis, thesis, Universiti Teknologi MARA, Selangor, Puncak Alam Campus. <http://terminalib.uitm.edu.my/22383.pdf>
spellingShingle Refraction and errors of refraction and accommodation
Optometry. Opticians. Eyeglasses
Mokhtar, Nor Shazana
Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title_full Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title_fullStr Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title_full_unstemmed Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title_short Reading performance with different correlated colour temperature among Presbyopia / Nor Shazana Binti Mokhtar
title_sort reading performance with different correlated colour temperature among presbyopia nor shazana binti mokhtar
topic Refraction and errors of refraction and accommodation
Optometry. Opticians. Eyeglasses
url https://ir.uitm.edu.my/id/eprint/22383/1/TD_NOR%20SHAZANA%20MOKHTAR%20HS%20B%2015_5.pdf
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