James E Sheedy

Summary

Affiliation: The Ohio State University
Country: USA

Publications

  1. ncbi Progressive addition lenses--matching the specific lens to patient needs
    James E Sheedy
    Vision Ergonomics Laboratory, USA
    Optometry 75:83-102. 2004
  2. ncbi Progressive powered lenses: the Minkwitz theorem
    James E Sheedy
    Center for Ophthalmic Optics Research, The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 82:916-22. 2005
  3. ncbi Objective measurements of lower-level visual stress
    Niru K Nahar
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 84:620-9. 2007
  4. ncbi Blink rate decreases with eyelid squint
    James E Sheedy
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 82:905-11. 2005
  5. ncbi Ultraviolet eye radiation: the problem and solutions
    James E Sheedy
    College of Optometry, Ohio State University, Columbus, Ohio, USA
    J Long Term Eff Med Implants 14:67-71. 2004
  6. doi Asthenopia and blink rate under visual and cognitive loads
    Sowjanya Gowrisankaran
    College of Optometry, The Ohio State University, Columbus, Ohio, USA
    Optom Vis Sci 89:97-104. 2012
  7. doi Interactions of visual and cognitive stress
    Niru K Nahar
    The Ohio State University, College of Optometry, Columbus, USA
    Optometry 82:689-96. 2011
  8. ncbi Eyelid squint response to asthenopia-inducing conditions
    Sowjanya Gowrisankaran
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 84:611-9. 2007
  9. ncbi Computer use, symptoms, and quality of life
    John R Hayes
    The Ohio State University College of Optometry, Columbus, Ohio, USA
    Optom Vis Sci 84:738-44. 2007
  10. ncbi The optics of occupational progressive lenses
    James E Sheedy
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optometry 76:432-41. 2005

Collaborators

Detail Information

Publications16

  1. ncbi Progressive addition lenses--matching the specific lens to patient needs
    James E Sheedy
    Vision Ergonomics Laboratory, USA
    Optometry 75:83-102. 2004
    ....
  2. ncbi Progressive powered lenses: the Minkwitz theorem
    James E Sheedy
    Center for Ophthalmic Optics Research, The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 82:916-22. 2005
    ..Our objective is to test how the Minkwitz theorem applies to the design of progressive addition lenses (PALs)...
  3. ncbi Objective measurements of lower-level visual stress
    Niru K Nahar
    College of Optometry, The Ohio State University, Columbus, Ohio 43210, USA
    Optom Vis Sci 84:620-9. 2007
    ..To determine the sensitivity of the electromyography (EMG) response of the orbicularis oculi muscle to selected lower-level visually stressful conditions to establish the extent to which it can be used as a measure of visual discomfort...
  4. ncbi Blink rate decreases with eyelid squint
    James E Sheedy
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 82:905-11. 2005
    ..This study investigates the effect of voluntary eyelid squint on blink activity and on electromyography (EMG) measures from the orbicularis oculi...
  5. ncbi Ultraviolet eye radiation: the problem and solutions
    James E Sheedy
    College of Optometry, Ohio State University, Columbus, Ohio, USA
    J Long Term Eff Med Implants 14:67-71. 2004
    ..Some clear spectacles or contact lenses also provide good levels of UV protection. When selecting sunglasses, it is always helpful to consult your eye care specialist...
  6. doi Asthenopia and blink rate under visual and cognitive loads
    Sowjanya Gowrisankaran
    College of Optometry, The Ohio State University, Columbus, Ohio, USA
    Optom Vis Sci 89:97-104. 2012
    ..The purpose of this study was to evaluate the contribution of increased cognitive load (with or without visual stress inducing conditions) to asthenopic symptoms associated with prolonged near work...
  7. doi Interactions of visual and cognitive stress
    Niru K Nahar
    The Ohio State University, College of Optometry, Columbus, USA
    Optometry 82:689-96. 2011
    ..The objective of this research is to assess the ocular and muscular response to long-duration reading under different visual and cognitive difficulty levels...
  8. ncbi Eyelid squint response to asthenopia-inducing conditions
    Sowjanya Gowrisankaran
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optom Vis Sci 84:611-9. 2007
    ..To study the orbicularis oculi muscle response to asthenopia-inducing conditions...
  9. ncbi Computer use, symptoms, and quality of life
    John R Hayes
    The Ohio State University College of Optometry, Columbus, Ohio, USA
    Optom Vis Sci 84:738-44. 2007
    ..To model the effects of computer use on reported visual and physical symptoms and to measure the effects upon quality of life measures...
  10. ncbi The optics of occupational progressive lenses
    James E Sheedy
    The Ohio State University College of Optometry, Columbus, Ohio 43210, USA
    Optometry 76:432-41. 2005
    ..Independent measurements of the optical characteristics of these lenses have not been reported previously...
  11. ncbi Is all asthenopia the same?
    James E Sheedy
    The Ohio State University, College of Optometry, Columbus, OH 43218, USA
    Optom Vis Sci 80:732-9. 2003
    ..Any of several conditions can cause asthenopia. The purpose of this study was to determine whether the particular sensations or their location vary dependent on the symptom-inducing condition...
  12. ncbi Correlation analysis of the optics of progressive addition lenses
    James E Sheedy
    The Ohio State University, College of Optometry, Columbus, Ohio 43218, USA
    Optom Vis Sci 81:350-61. 2004
    ..To investigate the relations between selected key optical parameters and the sizes of the clear viewing areas of progressive addition lenses (PALs)...
  13. ncbi Text legibility and the letter superiority effect
    James E Sheedy
    Ohio State University, College of Optometry, P O Box 182342, 320 W Tenth Ave, Columbus, OH 43218, USA
    Hum Factors 47:797-815. 2005
    ..Increased stroke width (bold) improved threshold legibility but only at the thinnest width tested. Potential applications of this research include optimization of font design for legibility and readability...
  14. ncbi What are the visual benefits of eyelid squinting?
    James E Sheedy
    The Ohio State University, College of Optometry, Columbus, OH 43218, USA
    Optom Vis Sci 80:740-4. 2003
    ..The purpose of this study was to measure the effect of eyelid squint on VA in the presence of refractive blur and on visual field sensitivity...
  15. ncbi Visual effects of the luminance surrounding a computer display
    James E Sheedy
    Visual Ergonomics Research Laboratory, The Ohio State University, College of Optometry, 320 West Tenth Avenue, Columbus, OH 43210, USA
    Ergonomics 48:1114-28. 2005
    ....
  16. ncbi The efficacy of computer glasses in reduction of computer worker symptoms
    Steve P Butzon
    The Ohio State University, College of Optometry, Columbus 43218 2342, USA
    Optometry 73:221-30. 2002
    ..The purpose of this study is to evaluate the effectiveness of computer glasses in reduction of symptoms of presbyopic computer users...