Fourier analysis of corneal astigmatic changes following photorefractive keratectomy

Seminars in Ophthalmology

Volumn 18, Issue 1, 2003, Pages 23-28

  Bessho, Kenichiro ^a   Maeda, Naoyuki ^a   Watanabe, Hitoshi ^a   Shimomura, Yoshikazu ^b   Tano, Yasuo ^a  

^a OSAKA UNIVERSITY MEDICAL SCHOOL   (Japan)

^b KINKI UNIVERSITY SCHOOL OF MEDICINE   (Japan)

Author keywords

Corneal topography; Fourier analysis; Irregular astigmatism; Photorefractive keratectomy; Videokeratoscope

Indexed keywords

ADULT; ARTICLE; ASTIGMATISM; CLINICAL ARTICLE; FEMALE; FOURIER ANALYSIS; HUMAN; KERATECTOMY; MALE; MYOPIA; PRIORITY JOURNAL; TOPOGRAPHY; VISUAL ACUITY; WOUND HEALING; COMPARATIVE STUDY; CORNEA; KERATOMETRY; MIDDLE AGED; PATHOLOGY; PHOTOREFRACTIVE KERATECTOMY; POSTOPERATIVE COMPLICATION; RETROSPECTIVE STUDY;

ADULT; ASTIGMATISM; CORNEA; CORNEAL TOPOGRAPHY; FEMALE; FOURIER ANALYSIS; HUMANS; KERATECTOMY, PHOTOREFRACTIVE, EXCIMER LASER; MALE; MIDDLE AGED; MYOPIA; POSTOPERATIVE COMPLICATIONS; RETROSPECTIVE STUDIES;

EID: 0038605308     PISSN: 08820538     EISSN: None     Source Type: Journal    
DOI: 10.1076/soph.18.1.23.14073     Document Type: Article

References (26)

1. Tomidokoro A, Oshika T, Amano S, Higaki S, Maeda N, Miyata K. Changes in anterior and posterior corneal curvatures in keratoconus. Ophthalmology. 2000 Jul; 107(7):1328-1332.
2. Shimizu K, Amano S, Tanaka S. Photorefractive keratectomy for myopia: one year follow-up in 97 eyes. J Refract Corneal Surg. 1994;10:S178-S187.
3. Bullimore MA, Olson MD, Maloney RK. Visual performance after photorefractive keratectomy with a 6-mm ablation zone. Am J Ophthalmol. 1999;128:1-7.
4. Stein R. Photorefractive keratectomy. Int Ophthalmol Clin. 2000 Summer;40(3):35-56.
5. Klein SA. Optimal corneal ablation for eyes with arbitrary Hartmann-Shack aberrations. J Opt Soc Am A Opt Image Sci Vis. 1998 Sep;15(9):2580-2588.
6. Oshika T, Miyata K, Tokunaga T, Samejima T, Amano S, Tanaka S, Hirohara Y, Mihashi T, Maeda N, Fujikado T. Higher order wavefront aberrations of cornea and magnitude of refractive correction in laser in situ keratomileusis. Ophthalmology. 2002 Jun;109(6):1154-1158.
7. Klyce SD. Corneal topography and the new wave. Cornea. 2000;19(5):723-729.
8. Marcos S, Barbero S, Llorente L, Merayo-Lloves J. Optical response to LASIK surgery for myopia from total and corneal aberration measurements. Invest Ophthalmol Vis Sci. 2001 Dec;42(13):3349-3356.
9. Mrochen M, Kaemmerer M, Mierdal P, Seiler T. Increased higher-order optical aberrations after laser refractive surgery - A problem of sub clinical decentration. J Cataract Refract Surg. 2001;27:362-369.
10. Hjortdal JO, Erdmann L, Bek T. Fourier analysis of video-keratographic data. A tool for separation of spherical, regular astigmatic and irregular astigmatic corneal power components. Ophthalmic Physiol Opt. 1995 May;15(3): 171-185.
11. Olsen H, Hjortdal JO, Ehlers N. Comparison of Objective Methods for Quantifying the Refractive Effect of Photo-Astigmatic Refractive Keratectomy using the MEL-60 Excimer Laser. Acta Ophthalmol Scand. 1997;75:629-633.
12. Oshika T, Tomidokoro A, Maruo K et al. Quantitative evaluation of irregular astigmatism by Fourier series harmonic analysis of videokeratography data. Invest Ophthalmol Vis Sci. 1998;39:705-709.
13. Friedman NE, Zadnik K, Mutti DO, Fusaro RE. Quantifying corneal toricity from videokeratography with fourier analysis. J Refract Surg. 1996;12:108-113.
14. Olsen T, Dam-Johansen M, Bek T, Hjortdal JO. Evaluating Surgically Induced Astigmatism by Fourier Analysis of Corneal Topography Data. J Cataract Refract Surg. 1996;22:318-323.
15. Tomidokoro A, Soya K, Miyata K, Armin B, Tanaka S, Amano S, Oshika T. Corneal Irregular Astigmatism and Contrast Sensitivity after Photorefractive Keratectomy. Ophthalmology. 2001;108:2209-2212.
16. Keller PR, McGhee CN, Weed KH. Fourier Analysis of Corneal Topography data after Photorefractive Keratectomy. J Cataract Refract Surg. 1998;24(11):1447-1455.
17. Schwiegerling J, Snyder RW. Corneal ablation patterns to correct for spherical aberration in photorefractive keratectomy. J Cataract Refract Surg. 2000 Feb;26(2):214-221.
18. Smolek MK, Oshika T, Klyce SD, Maeda N, Haight DH, McDonald MB. Topographic assessment of irregular astigmatism after photorefractive keratectomy. J Cataract Refract Surg. 1998;24:1079-1086.
19. Lin DT. Corneal Topographic Analysis after Excimer Photorefractive Keratectomy. Ophthalmology. 1994;101:1432-1439.
20. Mandell RB. Corneal power correction factor for photorefractive keratectomy. J Refract Corneal Surg. 1994;10(2): 125-128.
21. Martinez CE, Applegate RA, Klyce SD, McDonald MB, Medina JP, Howland HC. Effect of pupillary dilation on corneal optical aberrations after photorefractive keratectomy. Arch Ophthalmol. 1998 Aug;116(8):1053-1062.
22. Abbas UL, Hersh PS. Early Corneal Topography Patterns After Excimer Laser Photorefractive Keratectomy for Myopia. J Refract Surg. 1999;15:124-131.
23. Hersh PS, Schwartz-Goldstein BH. Corneal Topography of Phase III Excimer Laser Photorefractive Keratectomy-Characterization and Clinical Effects. Ophthalmology. 1995;102:963-978.
24. Oshika T, Klyce SD, Smolek MK, McDonald MB. Corneal hydration and central islands after excimer laser photorefractive keratectomy. J Cataract Refract Surg. 1998;24:1575-1580.
25. Krueger RR, Saedy NF, McDonnell PJ. Clinical Analysis of Steep Central Islands after Excimer Laser Photorefractive Keratectomy. Arch Ophthalmol. 1996;114:377-381.
26. Azar DT, Yeh PC. Corneal topographic evaluation of decentration in photorefractive keratectomy: treatment displacement vs intraoperative drift. Am J Ophthalmol. 1997;124:312-320.