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1948 1
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30 results

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Page 1
Color vision assessment: fail rates of two versions of the Farnsworth lantern test.
Cole BL, Lian KY, Lakkis C. Cole BL, et al. Aviat Space Environ Med. 2006 Jun;77(6):624-30. Aviat Space Environ Med. 2006. PMID: 16780241
INTRODUCTION: The Farnsworth lantern test has long been used to assess the color vision of those seeking to enter the aviation industry and other occupations that require recognition of signal lights. ...RESULTS: A total of 19% passed the new lantern
INTRODUCTION: The Farnsworth lantern test has long been used to assess the color vision of those seeking to enter the a …
Efficacy of red contact lens in improving color vision test performance based on Ishihara, Farnsworth D15, and Martin Lantern Test.
Oli A, Joshi D. Oli A, et al. Med J Armed Forces India. 2019 Oct;75(4):458-463. doi: 10.1016/j.mjafi.2018.08.005. Epub 2019 Jan 12. Med J Armed Forces India. 2019. PMID: 31719742 Free PMC article.
BACKGROUND: The aim of this study was to evaluate the efficacy of red contact lens in improving color vision test performance based on Ishihara, Farnsworth D15, and Martin Lantern Test (MLT). METHODS: Thirty subjects with a known color vision defect we …
BACKGROUND: The aim of this study was to evaluate the efficacy of red contact lens in improving color vision test performance based o …
Can clinical colour vision tests be used to predict the results of the Farnsworth lantern test?
Cole BL, Maddocks JD. Cole BL, et al. Vision Res. 1998 Nov;38(21):3483-5. doi: 10.1016/s0042-6989(98)00119-9. Vision Res. 1998. PMID: 9893869 Free article.
While all colour vision defectives fail the Holmes Wright Type B lantern test and most fail the Holmes Wright Type A lantern, 35% of colour vision defectives pass the Farnsworth lantern. Can clinical tests predict who will pass and fail the F
While all colour vision defectives fail the Holmes Wright Type B lantern test and most fail the Holmes Wright Type A lanter
The RailCorp Lantern test.
Casolin A, Katalinic PL, Yuen GS, Dain SJ. Casolin A, et al. Occup Med (Lond). 2011 May;61(3):171-7. doi: 10.1093/occmed/kqr009. Occup Med (Lond). 2011. PMID: 21525069
BACKGROUND: The RailCorp Lantern (RL) is a simulation of light emitting diode railway signals developed as a practical and consistent test for colour vision deficient workers. ...METHODS: Retrospective audit of RL tests conducted between February 2006 and December 2 …
BACKGROUND: The RailCorp Lantern (RL) is a simulation of light emitting diode railway signals developed as a practical and consistent …
Predicting the CN Lantern Test for Railways with Clinical Color-vision Tests.
Almustanyir A, Hovis JK. Almustanyir A, et al. Optom Vis Sci. 2020 May;97(5):332-339. doi: 10.1097/OPX.0000000000001510. Optom Vis Sci. 2020. PMID: 32413004
The railway companies' medical units use the CN Lantern (CNLan) test, and there is little information available as to whether clinical color-vision tests (CCVTs) can predict the CNLan results. ...The CCVTs were the Hardy, Rand, and Rittler; Ishihara; ColorDx pseudoi …
The railway companies' medical units use the CN Lantern (CNLan) test, and there is little information available as to whether …
Can color vision defective subjects who pass the farnsworth lantern test recognize surface color codes?
Cole BL, Lian KY, Lakkis C. Cole BL, et al. Aviat Space Environ Med. 2007 Jan;78(1):21-5. Aviat Space Environ Med. 2007. PMID: 17225477
This study investigated whether people with defective color vision (DCV) who pass the Farnsworth lantern test can recognize the main colors used for surface color codes. METHODS: There were 99 subjects with DCV who were tested using the Optec 900 version of t …
This study investigated whether people with defective color vision (DCV) who pass the Farnsworth lantern test can recog …
Predicting the Farnsworth-Munsell D15 and Holmes-Wright-A lantern outcomes with computer-based color vision tests.
Almustanyir A, Hovis J, Glaholt MG. Almustanyir A, et al. J Opt Soc Am A Opt Image Sci Vis. 2020 Apr 1;37(4):A1-A10. doi: 10.1364/JOSAA.381305. J Opt Soc Am A Opt Image Sci Vis. 2020. PMID: 32400509
This study determined the AC1 agreement values between computer-based color vision tests and the Farnworth-Munsell D-15 (F-D15) and the Holmes-Wright Type A lantern (HWA). The computer-based tests were the United States Air Force Cone Contrast Test (OCCT), Cambridge …
This study determined the AC1 agreement values between computer-based color vision tests and the Farnworth-Munsell D-15 (F-D15) and the Holm …
Navy lantern test for color blindness.
FARNSWORTH D. FARNSWORTH D. Med News Lett Aviat Suppl. 1948 May;9(6):3-6. Med News Lett Aviat Suppl. 1948. PMID: 18859903 No abstract available.
The effect of two lighting conditions on performance of the Farnsworth Lantern color vision test.
Dain SJ, Honson V, Optom B, Ang J. Dain SJ, et al. Aviat Space Environ Med. 1988 Apr;59(4):371-3. Aviat Space Environ Med. 1988. PMID: 3259424
This paper compares the performance of color defective patients on the Farnsworth Lantern test in both unlit and lit room conditions. We examined 18 dichromats and 33 anomalous trichromats, as diagnosed by the Mark I Nagel Anomaloscope. ...
This paper compares the performance of color defective patients on the Farnsworth Lantern test in both unlit and lit ro …
Who fails lantern tests?
Cole BL, Vingrys AJ. Cole BL, et al. Doc Ophthalmol. 1983 May 1;55(3):157-75. doi: 10.1007/BF00140807. Doc Ophthalmol. 1983. PMID: 6603960
A battery of clinical colour vision tests was given to a group of 100 observers with abnormal colour vision who were also tested on the Farnsworth lantern and the Holmes-Wright lanterns types A and B. It was found that clinical colour vision tests are imperfe …
A battery of clinical colour vision tests was given to a group of 100 observers with abnormal colour vision who were also tested on the F
30 results