William J Donnelly

Summary

Affiliation: University of Houston
Country: USA

Publications

  1. ncbi request reprint Optimal pupil size in the human eye for axial resolution
    William J Donnelly
    University of Houston College of Optometry, 505 J Davis Armistead Building, Houston, Texas 77204 2020, USA
    J Opt Soc Am A Opt Image Sci Vis 20:2010-5. 2003
  2. ncbi request reprint Quantifying scatter in Shack-Hartmann images to evaluate nuclear cataract
    William J Donnelly
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S515-22. 2004
  3. pmc Three-dimensional relationship between high-order root-mean-square wavefront error, pupil diameter, and aging
    Raymond A Applegate
    Visual Optics Institute, College of Optometry, University of Houston, Texas 77204, USA
    J Opt Soc Am A Opt Image Sci Vis 24:578-87. 2007
  4. ncbi request reprint Uncorrected wavefront error and visual performance during RGP wear in keratoconus
    Jason D Marsack
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204, USA
    Optom Vis Sci 84:463-70. 2007
  5. ncbi request reprint Measuring visual acuity--mesopic or photopic conditions, and high or low contrast letters?
    Konrad Pesudovs
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S508-14. 2004
  6. pmc Influence of exposure time and pupil size on a Shack-Hartmann metric of forward scatter
    William J Donnelly
    Visual Optics Institute, College of Optometry, University of Houston, Houston, Texas 77204 2020, USA
    J Refract Surg 21:S547-51. 2005
  7. pmc Saccadic lens instability increases with accommodative stimulus in presbyopes
    Lin He
    College of Optometry, University of Houston, 4901 Calhoun Road, Houston, TX 77204, USA
    J Vis 10:14.1-16. 2010
  8. ncbi request reprint Automated image analysis technique for measurement of femoral component subsidence in total hip joint replacement
    Timothy M Barker
    School of Mechanical, Manufacturing and Medical Engineering, Queensland University of Technology, GPO Box 2434, Brisbane, Australia
    Med Eng Phys 25:91-7. 2003

Detail Information

Publications8

  1. ncbi request reprint Optimal pupil size in the human eye for axial resolution
    William J Donnelly
    University of Houston College of Optometry, 505 J Davis Armistead Building, Houston, Texas 77204 2020, USA
    J Opt Soc Am A Opt Image Sci Vis 20:2010-5. 2003
    ..66 mm (sd)]. When small confocal pinholes are used, the maximum detected light is obtained with a pupil size of 4.90 mm +/- 1.04 mm sd. It is recommended to use larger pupil sizes in imaging applications where axial resolution is desired...
  2. ncbi request reprint Quantifying scatter in Shack-Hartmann images to evaluate nuclear cataract
    William J Donnelly
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S515-22. 2004
    ..Quantify and localize lenticular forward scatter using Shack-Hartmann wavefront sensing (SHWS) as single-valued metrics and a scatter map, and to examine the relationships between forward scatter and backscatter metrics and visual acuity...
  3. pmc Three-dimensional relationship between high-order root-mean-square wavefront error, pupil diameter, and aging
    Raymond A Applegate
    Visual Optics Institute, College of Optometry, University of Houston, Texas 77204, USA
    J Opt Soc Am A Opt Image Sci Vis 24:578-87. 2007
    ..This normative data set details (1) the 3-D relationship between HO RMS WFE and age for fixed pupil diameters and (2) the 3-D relationship among HO RMS WFE, age, and luminance for physiologic pupil diameters...
  4. ncbi request reprint Uncorrected wavefront error and visual performance during RGP wear in keratoconus
    Jason D Marsack
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204, USA
    Optom Vis Sci 84:463-70. 2007
    ..To examine the relationship between uncorrected residual wavefront error and visual performance (VP) in rigid gas permeable (RGP) contact lens-wearing keratoconic eyes...
  5. ncbi request reprint Measuring visual acuity--mesopic or photopic conditions, and high or low contrast letters?
    Konrad Pesudovs
    Visual Optics Institute, College of Optometry, University of Houston, Houston, TX 77204 2020, USA
    J Refract Surg 20:S508-14. 2004
    ..The purpose of this study is to explore whether photopic high contrast visual acuity (VA) is an appropriate visual performance reference and whether mesopic and/or low contrast testing provides any advantage...
  6. pmc Influence of exposure time and pupil size on a Shack-Hartmann metric of forward scatter
    William J Donnelly
    Visual Optics Institute, College of Optometry, University of Houston, Houston, Texas 77204 2020, USA
    J Refract Surg 21:S547-51. 2005
    ..To determine the influence of exposure time and pupil size on a Shack-Hartmann (S/H) derived metric of forward scatter (MAX_SD) using a physical model of nuclear cataract...
  7. pmc Saccadic lens instability increases with accommodative stimulus in presbyopes
    Lin He
    College of Optometry, University of Houston, 4901 Calhoun Road, Houston, TX 77204, USA
    J Vis 10:14.1-16. 2010
    ..Variation across subjects may reflect differences in accommodative effort, ciliary muscle function for a given effort, and/or in intraocular anatomy...
  8. ncbi request reprint Automated image analysis technique for measurement of femoral component subsidence in total hip joint replacement
    Timothy M Barker
    School of Mechanical, Manufacturing and Medical Engineering, Queensland University of Technology, GPO Box 2434, Brisbane, Australia
    Med Eng Phys 25:91-7. 2003
    ..The variations from within a more realistic range of positions demonstrate that axial migration measurements of ca. 0.5 mm between the bone and implant, and less than 0.3 mm between the implant and the bone cement, may be expected...