Topographer reconstruction of the nonrotation-symmetric anterior corneal surface features

Optometry and Vision Science

Volumn 83, Issue 12, 2006, Pages 910-918

  Sicam, Victor Arni D P ^a   Van Der Heijde, Rob G L ^a  

^a VU UNIVERSITY MEDICAL CENTER   (Netherlands)

Author keywords

Accurate surface reconstruction; Corneal topography; Nonrotation symmetric; Skew ray error; VU topographer

Indexed keywords

MEDICAL PROBLEMS; VISION;

ACCURATE SURFACE RECONSTRUCTION; CORNEAL TOPOGRAPHY; NONROTATION SYMMETRIC; SKEW RAY ERROR; VU TOPOGRAPHER;

PATTERN RECOGNITION;

ADULT; ARTICLE; ASTIGMATISM; CONTROLLED STUDY; CORNEA; CORNEA TOPOGRAPHER; HUMAN; HUMAN TISSUE; INSTRUMENT; KERATOMETRY; MALE; MEASUREMENT ERROR; OPTOMETRY; PRIORITY JOURNAL; RADIAL KERATOTOMY; SAMPLE; VU TOPOGRAPHER;

CORNEA; CORNEAL TOPOGRAPHY; EQUIPMENT DESIGN; HUMANS; REPRODUCIBILITY OF RESULTS;

EID: 33845750978     PISSN: 10405488     EISSN: None     Source Type: Journal    
DOI: 10.1097/01.opx.0000250018.82043.a6     Document Type: Article

References (23)

1. Koch DD, Haft EA. Introduction to corneal topography. In: Gills JP, Sanders DR, Thornton SP, Martin RG, Gayton JL, Holladay JT, eds. Corneal Topography: The State of the Art. Thorofare, NJ: Slack Inc; 1995:1-15.
2. Mejia-Barbosa Y, Malacara-Hernandez D. A review of methods for measuring corneal topography. Optom Vis Sci 2001;78:240-53.
3. van Saarloos PP, Constable IJ. Improved method for calculation of corneal topography for any photokeratoscope geometry. Optom Vis Sci 1991;68:960-5.
4. Massig JH, Lingelbach E, Lingelbach B. Videokeratoscope for accurate and detailed measurement of the cornea surface. Appl Opt 2005;44:2281-7.
5. Klein SA. Axial curvature and the skew ray error in corneal topography. Optom Vis Sci 1997;74:931-44.
6. Rand RH, Howland HC, Applegate RA. Mathematical model of a Placido disk keratometer and its implications for recovery of corneal topography. Optom Vis Sci 1997;74:926-30.
7. Tripoli NK, Cohen KL, Obla P, Coggins JM, Holmgren DE. Height measurement of astigmatic test surfaces by a keratoscope that uses plane geometry surface reconstruction. Am J Ophthalmol 1996;121:668-76.
8. Vos FM, van der Heijde GL, Spoelder HJW, van Stokkum IHM, Groen FCA. A new PRBA-based instrument to measure the shape of the cornea. IEEE Trans Instrum Meas 1997;46:794-7.
9. Zhou F, Hong X, Miller DT, Thibos LN, Bradley A. Validation of a combined corneal topographer and aberrometer based on Shack-Hartmann wave-front sensing. J Opt Soc Am (A) 2004;21:683-96.
10. Jongsma FH, de Brabander J, Hendrikse F, Stultiens BA. Development of a wide field height eye topographer: validation on models of the anterior eye surface. Optom Vis Sci 1998;75:69-77.
11. Sicam VA, Coppens J, van den Berg TJ, van der Heijde RG. Corneal surface reconstruction algorithm that uses Zernike polynomial representation. J Opt Soc Am (A) 2004;21:1300-6.
12. Dubbelman M, Weeber HA, van der Heijde RG, Volker-Dieben HJ. Radius and asphericity of the posterior corneal surface determined by corrected Scheimpflug photography. Acta Ophthalmol Scand 2002;80:379-83.
13. Klein SA. Corneal topography reconstruction algorithm that avoids the skew ray ambiguity and the skew ray error. Optom Vis Sci 1997;74:945-62.
14. Eskridge JB, Amos JF, Bartlett JD. Clinical Procedures in Optometry. Philadelphia: Lippincott; 1991.
15. Mattioli R, Tripoli NK. Corneal geometry reconstruction with the Keratron videokeratographer. Optom Vis Sci 1997;74:881-94.
16. Salmon TO, Horner DG. Comparison of elevation, curvature, and power descriptors for corneal topographic mapping. Optom Vis Sci 1995;72:800-8.
17. Carvalho LA. Accuracy of Zernike polynomials in characterizing optical aberrations and the corneal surface of the eye. Invest Ophthalmol Vis Sci 2005;46:1915-26.
18. Borish IM. Clinical Refraction, 3rd ed. Chicago: Professional Press, Inc; 1975.
19. Applegate RA, Thibos LN, Bradley A, Marcos S, Roorda A, Salmon TO, Atchison DA. Reference axis selection: subcommittee report of the OSA Working Group to establish standards for measurement and reporting of optical aberrations of the eye. J Refract Surg 2000;16:S656-8.
20. Mandell RB, Chiang CS, Klein SA. Location of the major corneal reference points. Optom Vis Sci 1995;72:776-84.
21. Greivenkamp JE, Mellinger MD, Snyder RW, Schwiegerling JT, Lowman AE, Miller JM. Comparison of three videokeratoscopes in measurement of toric test surfaces. J Refract Surg 1996;12:229-39.
22. Ventura L, Riul C, Sousa SJ, De Groote JG, Rosa Filho AB, Oliveira GC. Corneal astigmatism measuring module for slit lamps. Phys Med Biol 2006;51:3085-98.
23. Spoelder HJW, Vos FM, Petriu EM, Groen FCA. Some aspects of pseudo random binary array-based surface characterization. IEEE Trans Instrum Meas 2000;49:1331-6.