Zeiss HUMPHREY 720i, User Manual

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D-4 APPENDIX D
Conversion Table for Blue-Yellow
Decibels Foot Lamberts Apostilbs
(dB) (Ft.-L) (asb.)
0 6.0 65
5 1.9 20.6
10 0.6 6.5
15 0.19 2.6
20 0.06 0.65
25 0.019 0.26
30 0.006 0.065
35 0.0019 0.026
40 0.0006 0.0065
Blue-Yellow Specifications
Stimulus Color 440 nm (Blue)
Background Illumination Color Shott OG-530 Filter (Yellow)
Background Brightness Level 100 cd/m
2
Stimulus Size Goldmann V
Stimulus Duration 200 msec
References to Section 4: Blue-Yellow (SWAP) Perimetry
1. Johnson CA, Adams AJ, Casson EJ, Brandt JD: Blue-on-Yellow perimetry can predict the development of glaucomatous field loss, Arch Ophthalmol. 1993; 111:645-
650.
2. Sample PA, Taylor JDN, Martinez GA, Lusky M, Weinreb RN: Short-wavelength color visual fields in glaucoma suspects at risk. Am. J. Ophthalmol. 1993; 115:225-
233.
3. Johnson CA, Adams AJ, Casson EJ, Brandt JD: Progression of early glaucomatous visual field loss as detected by blue-on-yellow and standard white-on-white
perimetry. Arch. Ophthalmol. 1993; 111:651-656.
4. Sample PA, Weinreb RN: Progressive color visual field loss in glaucoma, Invest. Ophth & Vis. Sci., 33:6 pp. 2068 - 71, May 1992.
5. Johnson CA, Brandt JD, Khong AM, Adams AJ: Short-wavelength automated perimetry in low-, medium-, and high-risk ocular hypertensive eyes. Arch. Ophth. 113:70-
76, Jan.. 1995
6. Keltner JL, Johnson CA: Short-wavelength automated perimetry in neuro-ophthalmologic disorders. Arch. Ophthalmol. 113:475-481, April 1995.
7. Sample PA, Johnson CA, Haegerstrom-Portnoy G, Adams AJ: The optimum parameters for short-wavelength automated perimetry. J Glauc. 5:6, In Pres, 1996.
8. Sample PA, Martinez GA, Weinreb RN: Short-wavelength automated perimetry without lens density testing, A. J. Ophth, 18:632-641, Nov. 1994.
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