Multizone model for postsurgical corneas: Analysis of standard and custom LASIK outcomes

Journal of Biomedical Optics

Volumn 13, Issue 4, 2008, Pages

  González, Luis ^a   Hernández Matamoros, José L ^a   Navarro, Rafael ^b  

^a Clin Oftalmologica RealVision   (Spain)

^b CSIC   (Spain)

Author keywords

ablation profile; corneal aberrations; corneal topography; custom LASIK surgery; multizone model; physiological optics

Indexed keywords

CLUSTERING ALGORITHMS; MAPS; TOPOGRAPHY; VISION;

COMPARATIVE ANALYSIS; CORNEAL TOPOGRAPHY; HIGHER ORDER ABERRATIONS; LOCAL DESCRIPTORS; MULTI-ZONE MODELS; PHYSIOLOGICAL OPTICS; ROOT MEAN SQUARE; SURFACE MODELING;

PHYSIOLOGICAL MODELS;

ARTICLE; COMPUTER ASSISTED SURGERY; CORNEA; HUMAN; KERATOMETRY; KERATOMILEUSIS; METHODOLOGY; PATHOPHYSIOLOGY; PROGNOSIS; REFRACTION ERROR; TREATMENT OUTCOME;

CORNEA; CORNEAL TOPOGRAPHY; HUMANS; KERATOMILEUSIS, LASER IN SITU; PROGNOSIS; REFRACTIVE ERRORS; SURGERY, COMPUTER-ASSISTED; TREATMENT OUTCOME;

EID: 58149398720     PISSN: 10833668     EISSN: 15602281     Source Type: Journal    
DOI: 10.1117/1.2960621     Document Type: Article

References (30)

1. S. D., Klyce and S. E., Wilson, " Methods of analysis of corneal topography, ", Refract. Corneal Surg., 5 (6), 368-371 (1989). 3ds ZZZZZZ 1042-962X
2. R., Navarro, L., Gonzalez, and J. L., Hernandez-Matamoros, " Optics of the average normal cornea from general and canonical representations of its surface topography, ", J. Opt. Soc. Am. A, 23 (2), 219-232 (2006). joa JOAOD6 0740-3232 10.1364/JOSAA.23.000219
3. H., Burek and W. A., Douthwite, " Mathematical models of the general corneal surface, ", Ophthalmic Physiol. Opt., 13, 68-72 (1993). opo OPOPD5 0275-5408
4. M. A., Halstead, B. A., Barsky, S. A., Klein, and R. B., Mandell, " A spline surface algorithm for reconstruction of corneal topography from a videokeratography reflection pattern, ", Optom. Vision Sci., 72, 821-827 (1995). ovs OVSCET 1040-5488 10.1097/00006324-199511000-00008
5. J., Schwiegerling, J., Greivenkamp, and J., Miller, " Representation of videokeratoscopic height data with Zernike polynomials, ", J. Opt. Soc. Am. A, 12, 2105-2113 (1995). joa JOAOD6 0740-3232
6. D. R., Iskander, M. J., Collins, and B., Davis, " Optimal modelling of corneal surfaces with Zernike polynomials, ", IEEE Trans. Biomed. Eng., 48, 87-95 (2001). ieb IEBEAX 0018-9294 10.1109/10.900255
7. M. K., Smolek and S. D., Klyce, " Zernike polynomial fitting fails to represent all visually significant corneal aberrations, ", Invest. Ophthalmol. Visual Sci., 44, 4676-4681 (2003). ipv IOVSDA 0146-0404 10.1167/iovs.03-0190
8. M. D., Twa, S., Parthasarathy, C., Roberts, A. M., Mahmoud, T. W., Raasch, and M. A., Bullimore, " Automated decision tree classification of corneal shape, ", Optom. Vision Sci., 82, 1038-46 (2005). ovs OVSCET 1040-5488
9. N., Maeda, S. D., Klyce, M. K., Smolek, and H. W., Thompson, " Automated keratoconus screening with corneal topography analysis, ", Invest. Ophthalmol. Visual Sci., 35, 2749-2757 (1994). ipv IOVSDA 0146-0404
10. K., Bessho, N., Maeda, T., Kuroda, T., Fujikado, Y., Tano, and T., Oshika, " Automated keratoconus detection using height data of anterior and posterior corneal surfaces, ", Jpn. J. Ophthalmol., 50, 409-416 (2006). 5rt ZZZZZZ 0021-5155
11. J. L., Alio and M. H., Shabayek, " Corneal higher order aberrations: A method to grade keratoconus, ", J. Refract. Surg., 22, 539-545 (2006). 86f ZZZZZZ 1081-597X
12. K., Budak, A. M., Hamed, N. J., Friedman, and D. D., Koch, " Corneal topography classification in myopic eyes based on axial, instantaneous, refractive, and profile difference maps, ", J. Cataract Refractive Surg., 25, 1069-1079 (1999). uev JCSUEV 0886-3350
13. R. G., Anera, C., Villa, J. R., Jimenez, R., Gutierrez, and L. J., del Barco, " Differences between real and predicted corneal shapes after aspherical corneal ablation, ", Appl. Opt., 44, 4528-4532 (2005). apo APOPAI 0003-6935 10.1364/AO.44.004528
14. T., Yoshida, K., Miyata, T., Tokunaga, T., Tanabe, and T., Oshika, " Difference map or single elevation map in the evaluation of corneal forward shift after LASIK, ", Ophthalmology, 110, 1926-1930 (2003). 6ft OPHTDG 0161-6420
15. M. K., Smolek and S. D., Klyce, " Goodness-of-prediction of Zernike polynomial fitting to corneal surfaces, ", J. Cataract Refractive Surg., 31, 2350-2355 (2005). uev JCSUEV 0886-3350
16. D. R., Iskander, M. R., Morelande, M. J., Collins, and T., Buehren, " A refined bootstrap method for estimating the Zernike polynomial model order for corneal surfaces, ", IEEE Trans. Biomed. Eng., 51, 2203-2206 (2004). ieb IEBEAX 0018-9294
17. A., Gray, " The Gaussian and mean curvatures and surfaces of constant Gaussian, " in, Modern Differential Geometry of Curves and Surfaces with Mathematica, 2nd ed., CRC Press, Boca Raton, FL, pp. 373-380, and, 481-500 (1997).
18. ANSI Z80.23-1999, American National Standard for Ophthalmic Instruments - Corneal Topography Systems - Standard Terminology, Requirements. American National Standards Institute, New York (1999).
19. T. M., Rabsilber, K. A., Becker, and G. U., Auffarth, " Reliability of Orbscan II topography measurements in relation to refractive status, ", J. Cataract Refractive Surg., 31, 1607-1613 (2005). uev JCSUEV 0886-3350
20. R. H., Wei, L., Lim, W. K., Chan, and D. T., Tan, " Evaluation of Orbscan II corneal topography in individuals with myopia, ", Ophthalmology, 113, 177-183 (2006). 6ft OPHTDG 0161-6420
21. R. L., Nepomuceno, B. S., Boxer Wachler, and R., Scruggs, " Functional optical zone after myopic LASIK as a function of ablation diameter, ", J. Cataract Refractive Surg., 31, 379-384 (2005). uev JCSUEV 0886-3350
22. J., Tabernero, S., Klyce, E., Sarver, and P., Artal, " Functional optical zone of the cornea, ", Invest. Ophthalmol. Visual Sci., 48, 1053-1060 (2007). ipv IOVSDA 0146-0404
23. B. S., Boxer Wachler, V. N., Huynh, A. F., El-Shiaty, and D., Goldberg, " Evaluation of corneal functional optical zone after laser, in situ, keratomileusis, ", J. Cataract Refractive Surg., 28, 948-953 (2002); uev JCSUEV 0886-3350
24. Comment in, 28, 942-947 (2002). uev JCSUEV 0886-3350 10.1016/S0886- 3350(02)01324-X
25. R. G., Anera, J. R., Jiménes, L., Jiménez del Barco, J., Bermúdez, and E., Hita, " Changes in corneal asphericity after laser, in situ, keratomileusis, ", J. Cataract Refractive Surg., 29, 762-768 (2003). uev JCSUEV 0886-3350 10.1016/S0886-3350(02)01895-3
26. P. S., Hersh, K., Fry, and W., Blaker, " Spherical aberration after laser in situ keratomileusis and photorefractive keratectomy - clinical results and theoretical models of etiology, ", J. Cataract Refractive Surg., 29, 2096-2104 (2003). uev JCSUEV 0886-3350 10.1016/j.jcrs.2003.09.008
27. G., Yoon, S., MacRae, D., Williams, and I., Cox, " Causes of spherical aberration induced by laser refractive surgery, ", J. Cataract Refractive Surg., 31, 127-135 (2005). uev JCSUEV 0886-3350
28. V. A., Sicam, M., Dubbleman, and R., van der Heijde, " Spherical aberration of the anterior and posterior surfaces of the human cornea, ", J. Opt. Soc. Am. A, 23, 544-549 (2006). joa JOAOD6 0740-3232
29. M., Mrochen, M., Kaemmerer, P., Mierdel, and T., Seiler, " Increased higher-order optical aberrations after laser refractive surgery: a problem of subclinical decentration, ", J. Cataract Refractive Surg., 27, 362-369 (2001). uev JCSUEV 0886-3350 10.1016/S0886-3350(00)00806-3
30. E., Moreno-Barriuso, J., Merayo Lloves, S., Marcos, R., Navarro, L., Llorente, and S., Barbero, " Ocular aberrations before and after myopic corneal refractive surgery: LASIK-induced changes measured with laser ray tracing, ", Invest. Ophthalmol. Visual Sci., 42, 1396-1403 (2001). ipv IOVSDA 0146-0404