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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| Format: | Thesis |
| Language: | English |
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2015
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| Online Access: | https://ir.uitm.edu.my/id/eprint/22383/ |
| _version_ | 1848805482596139008 |
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| author | Mokhtar, Nor Shazana |
| author_facet | Mokhtar, Nor Shazana |
| author_sort | Mokhtar, Nor Shazana |
| building | UiTM Institutional Repository |
| collection | Online Access |
| 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. |
| first_indexed | 2025-11-14T22:11:44Z |
| format | Thesis |
| id | uitm-22383 |
| institution | Universiti Teknologi MARA |
| institution_category | Local University |
| language | English |
| last_indexed | 2025-11-14T22:11:44Z |
| publishDate | 2015 |
| recordtype | eprints |
| repository_type | Digital Repository |
| spelling | uitm-223832018-12-13T07:35:26Z 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 Mokhtar, Nor Shazana (2015) 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/ |