Influence of intraocular pressure on geometrical properties of a linear model of the eyeball: Effect of optical self-adjustment

Optik

Volumn 115, Issue 11, 2004, Pages 517-524

  Asejczyk Widlicka, M ^a   Srodka D W ^b   Kasprzak, H ^a   Iskander, D R ^c  

^a WROCLAW UNIVERSITY OF TECHNOLOGY   (Poland)

^b QUEENSLAND UNIVERSITY OF TECHNOLOGY   (Australia)

^c NONE

Author keywords

Biomechanics; Corneal topography; Eye model; Finite element method; Intraocular pressure

Indexed keywords

BIOLOGICAL ORGANS; BIOMECHANICS; DENSITY (OPTICAL); FINITE ELEMENT METHOD; MATHEMATICAL MODELS; PRESSURE EFFECTS; VISION;

CORNEAL TOPOGRAPHY; EYE MODEL; INTRAOCULAR PRESSURE; RETINAL IMAGE QUALITY;

GEOMETRICAL OPTICS;

EID: 11144335513     PISSN: 00304026     EISSN: None     Source Type: Journal    
DOI: 10.1078/0030-4026-00409     Document Type: Article

References (19)

1. Kiely MP, Smith GM, Carney L: The mean shape of the human cornea. Optica Acta 29 (1982) 1027-1040
2. Bohm A, Kohlhaas M, Lerche RC, Bischoff B, Richard G: Measuring intraocular pressure in keratoconus. Effect of the changed biomechanics. Ophthalmologe 94 (1997) 771-774
3. Förster W, Kasprzak H, Bally G: Measurement of elastic modulus of the central bovine cornea by means of holographic interferometry. Part 2. Optom. Vis. Sci. 71 (1993) 27-32
4. Hjortdal JØ: Regional elastic performance of the human cornea. J. Biomech. 29 (1996) 931-942
5. Nash IS, Greene PR, Foster SC: Comparison of mechanical properties of keratoconus and normal corneas. Exp. Eye. Res. 35 (1982) 413-424
6. Sjøntoft E, Edmund C: In vivo determination of Young's modulus for the human cornea. Bull. Math. Biol. 49 (1987) 217-232
7. Pinsky P, Datye DV: A microstructurally based finite element of the incised human cornea. J. Biomech. 24 (1991) 907-922
8. Śródka W, Kasprzak H: The effect of approximating corneal profile on the dynamic changes in refraction. Biology of Sport 14 (1997) 324-328
9. Vito RP, Carnell PH: Finite element based mechanical models of cornea for pressure and indenter loading. Refract. Corneal Surg. 8 (1992) 146-151
10. Shin TJ, Vito RP, Johnson LW et al.: The distribution of strain in the human cornea. J. Biomech. 30 (1997) 497-503
11. Scherer KP, Eggert H, Guth P, et al.: Biomechanical simulation for refractive corne al eye surgery. Proceedings of the IASTED International Conference Applied Simulation and Modelling Marbella, Spain, September 4-7 (2001) Anaheim, USA: Acta Press 188-191
12. Kasprzak H, Förster W, Bally G: Measurement of elastic modulus of the bovine cornea by means of holographic interferometry. Part 1. Method and experiment. Optom. Vis. Sci. 70 (1993) 535-544
13. Kasprzak H: A model of inhomogeneous expansion of the cornea and stability of its focus. Ophthal. Physiol. Opt. 17 (1997) 133-136
14. Woo SL, Kobayashi AS, Lawrence C, Schlegel WA: Nonlinear material properties of intact cornea and sciera. Exp. Eye Res. 14 (1972) 29-39
15. Schwartz NJ, Mackay RS, Sackman SJL: A theoretical and experimental study of the mechanical behavior of the cornea with application to the measurement of the intraocular pressure. Bull. Math. Biol. 28 (1966) 585-643
16. Le Grand Y, El Hage SG (Eds.) David L. MacAdam: Physiological optics. Springer Series in Optical Sciences, Springer Verlag, Berlin 1980
17. Srodka W, Kasprzak H: Identification of mechanical parameters of incised cornea by means of finite element method. Opt. Applic. 26 (1996) 9-17
18. Budak K, Khater TT, Friedman NJ, Holladay JT, Koch DD: Evaluation of relationships among refractive and topographic parameters. Cataract Refract. Surg. 25 (1999) 814-820
19. Kasprzak H, Jankowska-Kuchta E: A new analytical approximation of corneal topography. J. Mod. Opt. 43 (1996) 1135-1148