Finite element method-simulation of the human lens during accommodation

Progress in Biomedical Optics and Imaging - Proceedings of SPIE

Volumn 5863, Issue , 2005, Pages 1-9

  Breitenfeld, P ^a   Ripken, T ^a   Lubatschowski, H ^a  

^a LASER ZENTRUM HANNOVER E V   (Germany)

Author keywords

Accommodation; Finite Element Method; Human Lens; Presbyopia; Ultrashort Laser

Indexed keywords

HUMAN ENGINEERING; LENSES; MATHEMATICAL MODELS; OPTICAL PROPERTIES; TWO DIMENSIONAL;

ACCOMMODATION; HUMAN LENS; PRESBYOPIA; ULTRASHORT LASER;

FINITE ELEMENT METHOD;

EID: 28844470747     PISSN: 16057422     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Classer A., Campbell, M., "Biometric, optical and physical changes in the isolated human crystalline lens with age in relation to presbyopia", Vision Research, 39, p. 1991-2015, (1999).
2. Krueger R R., Xiaoqi, K. S., Stroh, J., Myers, R., "Experimental Increase in Accommodative Potential after Nd:YAG Laser Photodisruption of Paired Cadaver Lenses", Ophthalmology, 108:2122-2129 (2001).
3. Brown, N., "The shape and internal form of the lens of the eye on accommodation", Experimental Eye Research, 15, 441-459 (1973).
4. Burd, H. J., Judge, S. J., Cross, J. A., "Numerical modelling of the accommodating lens", Vision Research, 42, p. 2235-2251 (2002).
5. Fisher, R. F., "The elastic constant of the human lens", Journal of Physiology, 212, 147-180, (1971).
6. Krag, S., Andreassen, T. T., "Elastic properties of the lens capsule in relation to accommodation and presbyopia", Invest. Ophthal. & Vis. Sci., 37 (3), (1996).
7. Ripken, T., Oberheide, U., Heisterkamp, A., Ertmer, W, Gerten, G., Lubatschowski, H., "Investigations for the correction of presbyopia by fs-laser induced cuts", Ophthalmic Technologies XIV, Vol. 5, No. 3, p. 27-35 (2004).
8. Ripken, T., Oberheide, U., Zilcz, C., Gerten, G., Ertmer, W., Lubatschowski, H.; "Fs-laser induced elasticity changes to improve presbyopic lens accommodation", to be published in Proceedings of SPIE, Vol. 5688 Ophthalmic Technologies XV (2005).
9. [9] Popiolek-Masajada, A., Kasprzak, H., "Model of the optical system of the human eye during accommodation", Ophthal. Physiol. Opt. 22, p. 201-208, (2002).
10. Gullstrand, A., http://www.optik-21.de/Gullstrand.htm
11. Atchinson, D.A., Smith, G. "Continous Gradient Index and Shell Models of the Human Lens", Vision Res. Vol. 35, No. 18, pp. 2529-2538 (1995).