Sverker Norrby

Summary

Affiliation: AMO Groningen

Publications

  1. ncbi Anterior chamber depth measurement: a-scan versus optical methods
    Gabor Koranyi
    St Erik s Eye Hospital, Department of Ophthalmology, Stockholm, Sweden
    J Cataract Refract Surg 28:243-7. 2002
  2. ncbi Model eyes for evaluation of intraocular lenses
    Sverker Norrby
    AMO Groningen BV, Netherlands
    Appl Opt 46:6595-605. 2007
  3. doi Sources of error in intraocular lens power calculation
    Sverker Norrby
    AMO Groningen BV, Groningen, The Netherlands
    J Cataract Refract Surg 34:368-76. 2008
  4. ncbi Artificial crystalline lens
    Sverker Norrby
    Pharmacia, AMO Groningen BV, Van Swietenlaan 5, Groningen NL 9728 NX, Netherlands
    Ophthalmol Clin North Am 19:143-6, vii. 2006
  5. ncbi The Dubbelman eye model analysed by ray tracing through aspheric surfaces
    Sverker Norrby
    Pharmacia, Van Swietenlaan 5, NL 9728NX Groningen, The Netherlands
    Ophthalmic Physiol Opt 25:153-61. 2005
  6. ncbi Clinical application of the lens haptic plane concept with transformed axial lengths
    Sverker Norrby
    AMO Groningen BV, Groningen, The Netherlands
    J Cataract Refract Surg 31:1338-44. 2005
  7. ncbi Reduction of trend errors in power calculation by linear transformation of measured axial lengths
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 29:100-5. 2003
  8. ncbi Comparison of 2 A-scans
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 29:95-9. 2003
  9. ncbi Adaptive optics simulation of intraocular lenses with modified spherical aberration
    Patricia A Piers
    AMO Groningen, Groningen, P O Box 901, 9700 AX Groningen, The Netherlands
    Invest Ophthalmol Vis Sci 45:4601-10. 2004
  10. ncbi Using the lens haptic plane concept and thick-lens ray tracing to calculate intraocular lens power
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 30:1000-5. 2004

Collaborators

Detail Information

Publications22

  1. ncbi Anterior chamber depth measurement: a-scan versus optical methods
    Gabor Koranyi
    St Erik s Eye Hospital, Department of Ophthalmology, Stockholm, Sweden
    J Cataract Refract Surg 28:243-7. 2002
    ..To evaluate methods of measuring anterior chamber depth (ACD) before and after cataract surgery...
  2. ncbi Model eyes for evaluation of intraocular lenses
    Sverker Norrby
    AMO Groningen BV, Netherlands
    Appl Opt 46:6595-605. 2007
    ..The two models are analyzed by calculation assuming IOLs with different degrees of asphericity to elucidate their sensitivity to variation and propose tolerances. Measured results in a variant of the modified ISO model eye are presented...
  3. doi Sources of error in intraocular lens power calculation
    Sverker Norrby
    AMO Groningen BV, Groningen, The Netherlands
    J Cataract Refract Surg 34:368-76. 2008
    ..To identify and quantify sources of error in the refractive outcome of cataract surgery...
  4. ncbi Artificial crystalline lens
    Sverker Norrby
    Pharmacia, AMO Groningen BV, Van Swietenlaan 5, Groningen NL 9728 NX, Netherlands
    Ophthalmol Clin North Am 19:143-6, vii. 2006
    ..Such a silicone material has been developed. Refilling the capsular bag with this material results in 3 to 5 D of accommodation in primates in response to pilocarpine...
  5. ncbi The Dubbelman eye model analysed by ray tracing through aspheric surfaces
    Sverker Norrby
    Pharmacia, Van Swietenlaan 5, NL 9728NX Groningen, The Netherlands
    Ophthalmic Physiol Opt 25:153-61. 2005
    ..The Dubbelman eye model appears to be well corrected for spherical aberration. Compared with measurements on real eyes it agrees well in general, but spherical aberration is negative, while in real eyes it tends to be positive...
  6. ncbi Clinical application of the lens haptic plane concept with transformed axial lengths
    Sverker Norrby
    AMO Groningen BV, Groningen, The Netherlands
    J Cataract Refract Surg 31:1338-44. 2005
    ..To clinically evaluate the lens haptic plane (LHP) concept in combination with thick-lens ray tracing for intraocular lens (IOL) power calculation...
  7. ncbi Reduction of trend errors in power calculation by linear transformation of measured axial lengths
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 29:100-5. 2003
    ..To find a method to improve the refractive outcome in short eyes and long eyes without sacrificing the outcome in normal eyes...
  8. ncbi Comparison of 2 A-scans
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 29:95-9. 2003
    ..To compare 2 A-scan instruments with regard to differences in measured results for the same patient sample...
  9. ncbi Adaptive optics simulation of intraocular lenses with modified spherical aberration
    Patricia A Piers
    AMO Groningen, Groningen, P O Box 901, 9700 AX Groningen, The Netherlands
    Invest Ophthalmol Vis Sci 45:4601-10. 2004
    ..In this study, adaptive optics techniques were used to evaluate the potential advantages and disadvantages associated with intraocular lenses (IOLs) with modified spherical aberration profiles...
  10. ncbi Using the lens haptic plane concept and thick-lens ray tracing to calculate intraocular lens power
    Sverker Norrby
    Pharmacia, Groningen, The Netherlands
    J Cataract Refract Surg 30:1000-5. 2004
    ..To develop a methodology for intraocular lens (IOL) power calculation in which the task of predicting the postoperative position of the IOL is separated from the calculation itself...
  11. ncbi Effect of intraocular lens implantation on visual acuity, contrast sensitivity, and depth of focus
    Ying Khay Nio
    Laboratory of Experimental Ophthalmology, University of Groningen, Groningen, The Netherlands
    J Cataract Refract Surg 29:2073-81. 2003
    ..To determine the role of spherical and irregular aberrations in the optics of the natural eye and after intraocular lens (IOL) implantation in terms of visual acuity, contrast sensitivity, and depth of focus...
  12. ncbi Theoretical comparison of aberration-correcting customized and aspheric intraocular lenses
    Patricia A Piers
    AMO Groningen, The Netherlands
    J Refract Surg 23:374-84. 2007
    ..To assess the performance and optical limitations of standard, aspheric, and wavefront-customized intraocular lenses (IOLs) using clinically verified pseudophakic eye models...
  13. ncbi Hydrogels for an accommodating intraocular lens. An explorative study
    Jacqueline H de Groot
    Pharmacia Groningen BV, Van Swietenlaan 5, 9728 NX Groningen, The Netherlands
    Biomacromolecules 4:608-16. 2003
    ..Poly(allyl alcohol) hydrogel was made by compression molding. The hydrogel was transparent and had a high refractive index and low modulus. It was concluded that hydrogels could be used as accommodating lens material...
  14. doi Pentacam keratometry and IOL power calculation
    Sverker Norrby
    J Cataract Refract Surg 34:3; author reply 4. 2008
  15. pmc Accommodative lens refilling in rhesus monkeys
    Steven A Koopmans
    Department of Ophthalmology, University Medical Center Groningen, University of Groningen, The Netherlands
    Invest Ophthalmol Vis Sci 47:2976-84. 2006
    ..A specific intra- and postoperative treatment protocol was used to minimize postoperative inflammation and to delay capsular opacification...
  16. ncbi Imaging quality of intraocular lenses
    Sverker Norrby
    J Cataract Refract Surg 32:545-6; author reply 546. 2006
  17. ncbi Keratometry after corneal refractive surgery
    Sverker Norrby
    J Cataract Refract Surg 31:256-7. 2005
  18. ncbi Effect of methods of myopia correction on visual acuity, contrast sensitivity, and depth of focus
    Ying Khay Nio
    Laboratory of Experimental Ophthalmology, University of Groningen, Rotterdam, The Netherlands
    J Cataract Refract Surg 29:2082-95. 2003
    ..To psychophysically measure spherical and irregular aberrations in patients with various types of myopia correction...
  19. ncbi Optical aberrations and the aging eye
    Pablo Artal
    Departmento de Fisica, Universidad de Murcia, Spain
    Int Ophthalmol Clin 43:63-77. 2003
  20. ncbi Corneal optical aberrations and retinal image quality in patients in whom monofocal intraocular lenses were implanted
    Antonio Guirao
    Laboratorio de Optica, Departamento de Fisica, Universidad de Murcia, Campus de Espinardo Edificio C, 30071 Murcia, Spain
    Arch Ophthalmol 120:1143-51. 2002
    ....
  21. doi ISO eye model not valid for assessing aspherical lenses
    Sverker Norrby
    J Cataract Refract Surg 34:1056-7. 2008
  22. ncbi Development of an accommodating intra-ocular lens--in vitro prevention of re-growth of pig and rabbit lens capsule epithelial cells
    Theo G van Kooten
    Department of Biomedical Engineering, University Medical Center Groningen UMCG, A Deusinglaan 1, 9713 AV Groningen, The Netherlands
    Biomaterials 27:5554-60. 2006
    ..The pig eye model is a promising approach to further evaluate the effects of peri-surgical treatment during the accommodating intra-ocular lens implantation...