Thomas W Raasch

Summary

Affiliation: The Ohio State University
Country: USA

Publications

  1. ncbi Whole-surface characterization of progressive addition lenses
    Thomas W Raasch
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 88:E217-26. 2011
  2. ncbi Between-eye asymmetry in keratoconus
    Karla Zadnik
    Ohio State University College of Optometry, Columbus 43210 1240, USA
    Cornea 21:671-9. 2002
  3. ncbi Enhancing RGP contact lens performance: comparing back surface options
    Barbara A Fink
    The Ohio State University, College of Optometry, Columbus 43218 2342, USA
    Optometry 73:605-13. 2002
  4. ncbi Design and fabrication of a freeform phase plate for high-order ocular aberration correction
    Allen Y Yi
    Ohio State University, Columbus, Ohio 43210, USA
    Appl Opt 44:6869-76. 2005
  5. ncbi Automated decision tree classification of corneal shape
    Michael D Twa
    College of Optometry, The Ohio State University, Columbus, 43210, USA
    Optom Vis Sci 82:1038-46. 2005
  6. ncbi Evaluation of single pixel step sizes in visual acuity assessment
    Andrew J Toole
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 88:244-50. 2011
  7. ncbi Corneal asphericity and apical curvature in children: a cross-sectional and longitudinal evaluation
    William R Davis
    College of Optometry, The Ohio State University, Columbus, USA
    Invest Ophthalmol Vis Sci 46:1899-906. 2005
  8. ncbi Development of a battery of functional tests for low vision
    Bradley E Dougherty
    The Ohio State University, College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 86:955-63. 2009
  9. ncbi Repeatability of corneal topography measurement in keratoconus with the TMS-1
    Timothy T McMahon
    Department of Ophthalmology and Visual Sciences, University of Illinois College of Medicine at Chicago, Chicago, Illinois 60612, USA
    Optom Vis Sci 82:405-15. 2005

Research Grants

  1. New Approaches to Subjective Refraction
    Thomas Raasch; Fiscal Year: 2003

Detail Information

Publications9

  1. ncbi Whole-surface characterization of progressive addition lenses
    Thomas W Raasch
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 88:E217-26. 2011
    ..To characterize and compare progressive addition lens (PAL) surfaces in terms of the Zernike polynomials...
  2. ncbi Between-eye asymmetry in keratoconus
    Karla Zadnik
    Ohio State University College of Optometry, Columbus 43210 1240, USA
    Cornea 21:671-9. 2002
    ....
  3. ncbi Enhancing RGP contact lens performance: comparing back surface options
    Barbara A Fink
    The Ohio State University, College of Optometry, Columbus 43218 2342, USA
    Optometry 73:605-13. 2002
    ..With aspheric lens back surface designs, post-lens circulation may be enhanced as well by maximizing the provision of nutrients and the clearance of metabolic by-products, toxins, and debris, while minimizing the risk of lens binding...
  4. ncbi Design and fabrication of a freeform phase plate for high-order ocular aberration correction
    Allen Y Yi
    Ohio State University, Columbus, Ohio 43210, USA
    Appl Opt 44:6869-76. 2005
    ..This process is described in detail from optical measurements, through machining process design and development, to final results...
  5. ncbi Automated decision tree classification of corneal shape
    Michael D Twa
    College of Optometry, The Ohio State University, Columbus, 43210, USA
    Optom Vis Sci 82:1038-46. 2005
    ..We then compared this method with other known classification methods...
  6. ncbi Evaluation of single pixel step sizes in visual acuity assessment
    Andrew J Toole
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 88:244-50. 2011
    ..Therefore, small increments may improve precision of these techniques. We evaluated the validity of visual acuity assessment when letters are not constrained to a multiple of 5 pixels high...
  7. ncbi Corneal asphericity and apical curvature in children: a cross-sectional and longitudinal evaluation
    William R Davis
    College of Optometry, The Ohio State University, Columbus, USA
    Invest Ophthalmol Vis Sci 46:1899-906. 2005
    ..The relationship between corneal shape and other ocular dimensions in children, including anterior and vitreous chamber depths, axial length, and spherical equivalent refractive error, was investigated...
  8. ncbi Development of a battery of functional tests for low vision
    Bradley E Dougherty
    The Ohio State University, College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 86:955-63. 2009
    ..We describe the development and evaluation of a battery of tests of functional visual performance of everyday tasks intended to be suitable for assessment of low vision patients...
  9. ncbi Repeatability of corneal topography measurement in keratoconus with the TMS-1
    Timothy T McMahon
    Department of Ophthalmology and Visual Sciences, University of Illinois College of Medicine at Chicago, Chicago, Illinois 60612, USA
    Optom Vis Sci 82:405-15. 2005
    ....

Research Grants1

  1. New Approaches to Subjective Refraction
    Thomas Raasch; Fiscal Year: 2003
    ..This includes evaluating this approach to astigmatic determination in trial lens refraction, and in combination with portable optometers. ..