Michiel Dubbelman

Summary

Affiliation: VU University Medical Center
Country: The Netherlands

Publications

  1. ncbi request reprint Spherical aberration of the anterior and posterior surfaces of the human cornea
    Victor Arni D P Sicam
    Department of Physics and Medical Technology FMT, VU University Medical Center, Amsterdam, The Netherlands
    J Opt Soc Am A Opt Image Sci Vis 23:544-9. 2006
  2. ncbi request reprint The contribution of the posterior surface to the coma aberration of the human cornea
    Michiel Dubbelman
    Department of Physics and Medical Technology FMT, VU University Medical Center, Amsterdam, The Netherlands
    J Vis 7:10.1-8. 2007
  3. ncbi request reprint Change in shape of the aging human crystalline lens with accommodation
    M Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 45:117-32. 2005
  4. ncbi request reprint Comment on "Scheimpflug and high-resolution magnetic resonance imaging of the anterior segment: a comparative study"
    Michiel Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007MB Amsterdam, The Netherlands
    J Opt Soc Am A Opt Image Sci Vis 22:1216-8; discussion 1219-20. 2005
  5. ncbi request reprint The shape of the anterior and posterior surface of the aging human cornea
    M Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 46:993-1001. 2006
  6. pmc Refractive properties of the healthy human eye during acute hyperglycemia
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Graefes Arch Clin Exp Ophthalmol 246:993-8. 2008
  7. doi request reprint Changes in the internal structure of the human crystalline lens with diabetes mellitus type 1 and type 2
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Ophthalmology 115:2017-23. 2008
  8. doi request reprint Measuring the refractive properties of the diabetic eye during blurred vision and hyperglycaemia using aberrometry and Scheimpflug imaging
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Acta Ophthalmol 87:176-82. 2009
  9. doi request reprint The influence of diabetes mellitus type 1 and 2 on the thickness, shape, and equivalent refractive index of the human crystalline lens
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Ophthalmology 115:1679-86. 2008
  10. doi request reprint Equivalent refractive index of the human lens upon accommodative response
    Erik A Hermans
    Department of Physics and Medical Technology, VU University Medical Center, Amsterdam, The Netherlands
    Optom Vis Sci 85:1179-84. 2008

Detail Information

Publications23

  1. ncbi request reprint Spherical aberration of the anterior and posterior surfaces of the human cornea
    Victor Arni D P Sicam
    Department of Physics and Medical Technology FMT, VU University Medical Center, Amsterdam, The Netherlands
    J Opt Soc Am A Opt Image Sci Vis 23:544-9. 2006
    ..To make an accurate description of the spherical aberration for the whole eye, the posterior surface must also be measured...
  2. ncbi request reprint The contribution of the posterior surface to the coma aberration of the human cornea
    Michiel Dubbelman
    Department of Physics and Medical Technology FMT, VU University Medical Center, Amsterdam, The Netherlands
    J Vis 7:10.1-8. 2007
    ..Consequently, for the design of an intraocular lens that is able to correct for coma aberration, it would be sufficient to only take the anterior corneal surface into account...
  3. ncbi request reprint Change in shape of the aging human crystalline lens with accommodation
    M Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 45:117-32. 2005
    ..During accommodation the anterior lens surface becomes more hyperbolic. Furthermore, an increase in the equivalent refractive index during accommodation was determined...
  4. ncbi request reprint Comment on "Scheimpflug and high-resolution magnetic resonance imaging of the anterior segment: a comparative study"
    Michiel Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007MB Amsterdam, The Netherlands
    J Opt Soc Am A Opt Image Sci Vis 22:1216-8; discussion 1219-20. 2005
    ..We demonstrate that the conclusions are based on incorrect statistical methods. A straightforward statistical comparison shows that there is no significant difference between the corrected Scheimpflug results and the MRI data...
  5. ncbi request reprint The shape of the anterior and posterior surface of the aging human cornea
    M Dubbelman
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 46:993-1001. 2006
    ....
  6. pmc Refractive properties of the healthy human eye during acute hyperglycemia
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Graefes Arch Clin Exp Ophthalmol 246:993-8. 2008
    ..To measure the refractive properties of the healthy human eye during acute hyperglycemia by means of Scheimpflug imaging and Hartmann-Shack aberrometry...
  7. doi request reprint Changes in the internal structure of the human crystalline lens with diabetes mellitus type 1 and type 2
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Ophthalmology 115:2017-23. 2008
    ..To investigate the effect of diabetes mellitus (DM) type 1 and type 2 on the internal structure of the lens...
  8. doi request reprint Measuring the refractive properties of the diabetic eye during blurred vision and hyperglycaemia using aberrometry and Scheimpflug imaging
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Acta Ophthalmol 87:176-82. 2009
    ..This study aimed to measure the refraction and geometry in the diabetic eye during the presence and absence of hyperglycaemia and blurred vision, using aberrometry and Scheimpflug imaging...
  9. doi request reprint The influence of diabetes mellitus type 1 and 2 on the thickness, shape, and equivalent refractive index of the human crystalline lens
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, Amsterdam, The Netherlands
    Ophthalmology 115:1679-86. 2008
    ..To study the influence of diabetes mellitus (DM) types 1 and 2 on the thickness, radius of curvature, equivalent refractive index, and power of the lens...
  10. doi request reprint Equivalent refractive index of the human lens upon accommodative response
    Erik A Hermans
    Department of Physics and Medical Technology, VU University Medical Center, Amsterdam, The Netherlands
    Optom Vis Sci 85:1179-84. 2008
    ..To experimentally verify the suggestion of Gullstrand (1909), i.e., that the equivalent refractive index of the human lens increases with accommodation...
  11. pmc The effect of acute hyperglycemia on retinal thickness and ocular refraction in healthy subjects
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Graefes Arch Clin Exp Ophthalmol 246:703-8. 2008
    ..To quantify the retinal thickness and the refractive error of the healthy human eye during hyperglycemia by means of optical coherence tomography (OCT) and Hartmann-Shack aberrometry...
  12. ncbi request reprint Change in the accommodative force on the lens of the human eye with age
    E A Hermans
    Department of Physics and Medical Technology, VU University Medical Center, P O Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 48:119-26. 2008
    ..06N. In conclusion, the preservation of the net force delivered by the extralenticular ciliary body indicates that the causes of presbyopia must be ascribed to lenticular changes...
  13. doi request reprint Development of a ciliary muscle-driven accommodating intraocular lens
    Erik A Hermans
    VU University Medical Center, Amsterdam, The Netherlands
    J Cataract Refract Surg 34:2133-8. 2008
    ..To develop a ciliary muscle-driven accommodating intraocular lens (IOL) that has a large and predictable range of variable power as a step toward spectacle independence...
  14. doi request reprint Constant volume of the human lens and decrease in surface area of the capsular bag during accommodation: an MRI and Scheimpflug study
    Erik A Hermans
    Department of Physics and Medical Technology, VU University Medical Center, Amsterdam, The Netherlands
    Invest Ophthalmol Vis Sci 50:281-9. 2009
    ..A change in surface area of the capsular bag and a change in volume of the lens can indicate whether a change in the shape of the lens during accommodation is due to the compressibility or the elasticity of the lens material...
  15. ncbi request reprint Estimating the external force acting on the human eye lens during accommodation by finite element modelling
    E A Hermans
    Department of Physics and Medical Technology, VU University Medical Centre, Amsterdam, The Netherlands
    Vision Res 46:3642-50. 2006
    ..Based on material properties from the literature, the estimated summed net force for each of the three models was approximately 0.08 N...
  16. ncbi request reprint The shape of the human lens nucleus with accommodation
    Erik Hermans
    Department of Physics and Medical Technology, VU University Medical Center, Amsterdam, The Netherlands
    J Vis 7:16.1-10. 2007
    ..5...
  17. ncbi request reprint The influence of chronic diabetes mellitus on the thickness and the shape of the anterior and posterior surface of the cornea
    Nanouk G M Wiemer
    Department of Ophthalmology, VU University Medical Center, 1007 MB, Amsterdam, The Netherlands
    Cornea 26:1165-70. 2007
    ..To determine the influence of diabetes mellitus (DM) type 1 and type 2 on the thickness, radius of curvature, power, and asphericity of the cornea...
  18. ncbi request reprint Changes in the internal structure of the human crystalline lens with age and accommodation
    M Dubbelman
    Department of Physics and Medical Technology, VU Medical Centre, PO Box 7057, 1007 MB, Amsterdam, The Netherlands
    Vision Res 43:2363-75. 2003
    ..With age, the distance between the sulcus (centre of the nucleus) and the cornea does not change. With accommodation, the nucleus becomes thicker, but the thickness of the cortex remains constant...
  19. ncbi request reprint The shape of the aging human lens: curvature, equivalent refractive index and the lens paradox
    M Dubbelman
    Department of Clinical Physics and Informatics, University Hospital Vrije Universiteit, P.O. Box 7057, 1007 MB Amsterdam, The Netherlands
    Vision Res 41:1867-77. 2001
    ..These new findings explain the lens paradox and may serve as a basis for modelling the refractive properties of the lens...
  20. ncbi request reprint The thickness of the aging human lens obtained from corrected Scheimpflug images
    M Dubbelman
    Department of Clinical Physics and Informatics, Vrije Universiteit, Amsterdam, The Netherlands
    Optom Vis Sci 78:411-6. 2001
    ..The posterior lens surface recedes from the cornea with age, and this backward movement does not differ significantly from the forward movement of the anterior lens surface...
  21. ncbi request reprint Radius and asphericity of the posterior corneal surface determined by corrected Scheimpflug photography
    Michiel Dubbelman
    Department of Clinical Physics and Informatics, VU Medical Centre, Amsterdam, Netherlands
    Acta Ophthalmol Scand 80:379-83. 2002
    ..To obtain the shape of the posterior corneal surface in a healthy population, using Scheimpflug photography corrected for distortion due to the geometry of the Scheimpflug imaging system and the refraction of the anterior corneal surface...
  22. ncbi request reprint Crystalline lens radii of curvature from Purkinje and Scheimpflug imaging
    Patricia Rosales
    Instituto de Optica, Daza de Vald├ęs, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Vis 6:1057-67. 2006
    ..Computer simulations using the Scheimpflug data as input show that the consistent slight overestimation of the posterior lens radius using Purkinje imaging can be partly attributed to the asphericity of the lens surface...
  23. ncbi request reprint Sudden reversible osmotic lens damage ("sugar cracks") after initiation of metformin
    Gijsbrecht J M Tangelder
    N Engl J Med 353:2621-3. 2005