Abstracts

  • Abstracts

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    • Pierce GE and King-Smith PE. 1992. "An experimental comparison of yes-no and forced choice threshold measurement techniques." Abstract. Optometry and Vision Science (Academy Supplement), 69(12s): 83.
    • Pierce GE and King-Smith PE. 1992. "Yes-no or two alternative forced choice. Which is the better clinical threshold technique?." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 33(4): 964.
    • Earley MJ, Pierce GE and King-Smith PE. 1993. "Analysis of spatial temporal, and chromatic vision in human amblyopes." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 34(4): 711.
    • King-Smith PE and Pierce GE. 1994. "Unbiased estimate of the slope of the psychometric function." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 35(4): 1259.
    • King-Smith PE, and Pierce GE. 1994. "Unbiased estimate of the slope of the psychometric function." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 35(4): 1259.
    • Pierce GE and King-Smith PE. 1994. "Psychophysical analysis of foveal visual losses in glaucoma." Abstract. Optometry and Vision Science (Academy Supplement), 71(12s): 84.
    • Earley MJ, Pierce GE, Preston JL and King-Smith PE. 1995. "Brightness descrimination asymmetry: Is it related to M and P pathways?." Abstract. Invest. Ophthal. Vis. Sci., 36(4): p.S468.
    • Grigsby SS, Pierce GE, and Tsou BH. 1995. "Effects of noise on the visual detection of moving stimuli." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 36(4): p. S905.
    • King-Smith PE, Earley MJ, Pierce GE, and Preston JL. 1995. "An adaptive method for measuring both threshold and slope of the psychometric function." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 36(4): p.S906.
    • Pierce GE, Earley MJ, and King-Smith PE. 1995. "Psychophysical analysis of foveal visual losses in glaucoma." Abstract. Invest. Ophthal. Vis. Sci. (ARVO), 36(4): p.S334.
    • Preston JL, Pierce GE, Earley MJ and King-Smith PE. 1995. "Brightness discrimination asymmetry between superior and inferior visual fields." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 36(4): p.S468.
    • Davis L, Barr J, Pierce G, CLEK Study Group. 1996. "Development of a grading protocol to identify Vogt's striae and Fleischer's ring in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 73 (12s): 94.
    • Edrington TB, Barr JT, Zadnik K, Gordon MO, CLEK Study Group. 1996. "A new measure of disease severity in keratoconus." Abstract. Invest Ophthal Vis Sci, 37(3): pS557.
    • Preston JL, Pierce GE, Good GG, and King-Smith PE. 1996. "Anti-reflective coating reduces the effect of glare on contrast sensitivity." Abstract. Optometry and Vision Science (Supplement), 73(12s): 216.
    • Zadnik K, Bullimore MA, Barr JT, Gordon MO, Edrington TB, and the CLEK Study Group. 1996. "Recruitment for a large-scale clinical study via the World Wide Web and the internet." Abstract. Invest Ophthal Vis Sci (ARVO Supplement), 37(3): pS305.
    • Barr J, Pierce GE, Edrington TB, Zadnik K, Gordon MO, CLEK Study Group. 1997. "Baseline test-retest findings of corneal scarring in the CLEK Study." Abstract. Invest. Ophthal. Vis. Sci.(ARVO Supplement), 38(4): p.S132.
    • Barr JT, Pierce GE, Edrington TB, Zadnik K, Gordon MO, CLEK Study Group. 1997. "Baseline test-retest findings of corneal scarring in the CLEK study." Abstract. Investigative Ophthalmology and Visual Science (ARVO Supplement), 38(4): 132.
    • Davis LJ, Schechtman K, Shin JA, Begley CG, Gordon MO, Zadnik K, CLEK Study Group. 1997. "Repeatability of manifest refraction and contact lens over-refraction in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 74: p.147.
    • Edrington TB, Szczotka LB, Begley CG, Burger DS, Wilson BS, Zadnik K, Gordon MO, CLEK Study Group. 1997. "Repeatability of two corneal curvature assessments in keratoconus: keratometry and the first definite apical clearance lens." Abstract. Optometry and Vision Science (Academy Supplement), 74: p.149.
    • Gordon MO, Achtenberg J, Shornack JA, Pensyl CD, Barnhart LA, McMahon TT, Roediger TA, Zadnik K, CLEK Study Group. 1997. "Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study: quality of life." Abstract. Optometry and Vision Science (Academy Supplement), 74: p.94.
    • Raasch TW, Szczotka LB, McMahon TT, Friedman NE, Davis LJ, CLEK Study Group. 1997. "Quantitative features of corneal topography in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 74: p148.
    • Zadnik K, Gordon MO, Wagner H, Sterling JL, Shin JA, Jameson M, Everett DF, CLEK Study Group. 1997. "Baseline patient-reported findings from the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Optometry and Vision Science (Academy Supplement), 74: p148.
    • Barr JT, Zadnik K, Gordon MO, Edrington TB, McMahon TT, CLEK Study Group. 1998. "Readability of Eyesys topography data in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): 20.
    • Davis LJ, Barr JT, Pierce GE, Gordon MO, CLEK Study Group. 1998. "Test-retest reliability of grading the presence of Vogt's striae and Fleischer's ring by photography." Abstract. Invest. Ophthal. Vis. Sci. (ARVO Supplement), 39(4): pS67.
    • Edrington TB, Barr JT, Fink BA, Pierce GE, Zadnik K, Pensyl CD, Schechtman KB, Gordon MO, CLEK Study Group. 1998. "CLEK Study: Corneal scarring at baseline and repeatability of detection." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): p.21.
    • Edrington TB, Szczotka LB, Burger DS, Chum MW, Janoff AM, Olafsson HE, Wilson BS, Gordom MO, CLEK Study Group. 1998. "Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study: Rigid lens fitting relationships." Abstract. Invest Ophthal Vis Sci (ARVO Supplement), 38(4): pS343.
    • McMahon TT, Anderson RJ, Szaczotka LB, Davis LJ, Friedman NE, Raasch TW, CLEK Study Group. 1998. "Readability of Eyesys topography data in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): 22.
    • Merchea MM, Zadnik K, Barr JT, Edrington TB, McMahon TT, Gordon MO, CLEK Study Group. 1998. "CLEK Study piggyback feasibility pilot study." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): 157.
    • Raasch TW, Anderson RJ, McMahon TT, Friedman NE, Szczotka LB, Davis LJ, CLEK Study Group. 1998. "Repeatability of topography meaurement in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): 22.
    • Raasch TW, McMahon TT, Szczotka LB, Fiedman NE, Anderson RJ, Davis LJ, CLEK Study Group. 1998. "Fundamental component differences in topography between keratoconic and normal corneas." Abstract. Invest Ophthal Vis Sci (ARVO Supplement), 38(4): pS635.
    • Walline JJ, Edrington TB, Barr JT, Zadnik K, Gordon MO, CLEK Study Group. 1998. "Health related quality of life in keratoconus." Abstract. Optometry and Vision Science (Academy Supplement), 75(12s): 21.
    • Walline JJ, Gordon MO, Edrington TB, Barr JT, Zadnik K, CLEK Study Group. 1998. "Quality of life in keratoconus." Abstract. Invest Ophthal Vis Sci (ARVO Supplement), 38(4): pS668.
    • Zadnik K, Barr JT, Edrington TB, Wilson BS, Nichols JJ, Gordon ME, CLEK Study Group. 1998. "Correlates of corneal scarring in keratoconus." Abstract. Optometry and Vision Science, 75(12s): 20.
    • Barr JT, Gordon MO, Zadnik K, Edrington TB, McMahon TT, Everett DF, CLEK Study Group. 1999. "Incident corneal scarring estimates in the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Invest Ophthal Vis Sci (ARVO Supplement), 40(4): S768.
    • Barr JT, Zadnik K, Gordon MO, Edrington TB, McMahon TT, Everett DF, CLEK Study Group. 1999. "Estimating incident corneal scarring the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Optometry and Vision Science (Suppl), 76: 213.
    • Edrington TB, Barr JT, Zadnik K, Fink BA, Nichols JJ< Gordon MO, CLEK Study Group. 1999. "Estimating incident corneal scarring in the Collabaorative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Investigative Ophthalmology and Visual Science (ARVO Supplement), 40(4): S911.
    • Edrington TB, Gundel RE, Libassi DP, Wagner H, Pierce GE, Walline JJ, Barr JT, Wilson BS, Gordon MO, CLEK Study Group. 1999. "The effect of rigid contact lens peripheral clearance on patient comfort in the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Optometry and Vision Science (Suppl), 76: 210.
    • Gordon MO, Beiser JA, Zadnik K, Barr JT, Edrington TB, McMahon TT, clek Study Group. 1999. "Correlation of NEI-Visual Function Questionnaire (VFQ) with clinical measures and in the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Investigative Ophthalmology and Visual Science (ARVO Supplement), 40(4): S768.
    • Pierce GE, Barr JT, Edrington TB, Gordon MO, Jeandervin M, Flom RE, Fink BA, Zadnik K, the CLEK Study Group. 2000. "A technique to improve the agreement between two methods of evaluating cornea-to-contact lens base curve fluorescein patterns in the CLEK Study." Abstract. Optometry and Vision Science (Suppl), 77: 225.
    • Pierce GE, Fink BA, Barr JT, Edrington TB, Schechtman KB, Jeandervin M, Flom R, Zadnik K, CLEK Study Group. 2000. "A comparison of two methods of evaluating cornea-to-contact lens base curve fluoresein patterns in keratoconus." Abstract. Investigative Ophthalmology & Visual Science, 41 (suppl): S72.
    • Shen JF, McMahon TT, Cheng EL, Sugar J, Yue BYJT, Anderson R, Begley C, Zhou Z, CLEK Study Group. 2000. "Lysosomal hydrolase staining of impression cytology specimens in keratoconus." Abstract. Investigative Ophthalmology & Visual Science, 41 (suppl): S271.
    • Zadnik K, Schechtman KB, Nichols JJ, Fink BA, Tyler J, Rosenstiel CE, Steger-May K, CLEK Study Group. 2000. "Asymmetry in keratoconus." Abstract. Investigative Ophthalmology & Visual Science, 41 (suppl): S678.
    • Zadnik K, schechtman KB, Nichols JJ, Fink BA, Tyler J, Rosenstiel, Shin JA, Joslin CE, Steger-May K, the CLEK Study Group. 2000. "Disease asymmetry in keratoconus." Abstract. Optometry and Vision Science (Suppl), 77: 117.
    • Barr J, Zadnik K, Edrington T, McMahon T, Gordon M, Wilson B, the CLEK Study Group. 2001. "Estimate of and factors associated with incident corneal scarring in the Collabvorative Longitdinal Evaluation of Keratoconus (CLEK) Study." Abstract. Optometry and Vision Science (Suppl), 78 (12s): 26.
    • Barr JT, Gordon MO, Wilson BS, Zadnik K, Edrington TB, McMahon TT, Everett DF, The CLEK Study Group. 2001. "Factors asociated with incident corneal scarring in the Colllaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Invest Ohthalmol Vis Sci, 42: s83.
    • Edrington T, Gundel R, Libassi D, Wagner H, Pierce G, Walline J, Barr J, Olafosson H, Achtenberg J, Wilson B. 2001. "Variables affecting rigid contact lens comfort in the Collaborative Longitudinal Evaluation of Keratoconus (CLEK) Study." Abstract. Optometry and Vision Science (Suppl), 78(12s): 58.
    • McMahon T, Anderson R, Szczotka L, Roberts C, Mahmoud A, Friedman N, Davis L, Raasch T, the CLEK Study Group. 2001. "Clinicotopographic correlates in keratoconus: The relation between visual acuity and topographic indices." Abstract. Optometry and Vision Science (Suppl), 78 (12s): 57.
    • Barr JT, Zadnik K, Edrington T, McMahon T. 2002. "Visual acuity and quality of life after penetrating keratoplasty." Abstract. Optom Vis Sci, 79 (Suppl): 5.
    • McMahon TT, Anderson RJ, Szczotka LB, Roberts C, Mahmoud A, Frieman NE, Davis LJ, Raasch TW, the CLEK Study Group. 2002. "The relation between visual acuity and toographic indices in keratoconus." Abstract. ARVO abstract #142 http://www.arvo.org.
    • Zadnik K, Barr JT, Edrington TB, McMahon TT, Gordon MO. 2002. "Flat vs. steep: the effect of rigid contact lens fitting method in keratoconus." Abstract. ARVO abstract #3225, http://www.arvo.org.
    • Nichols JJ, Steger-May KJ, Edrington TB, Zadnik K, CLEK Study Group. 2003. "The relation between disease asymmetry and severtiy in keratoconus." Abstract. ARVO abstract #1313, http://www.arvo.org.
    • Zadnik K, Schechtman KB, Wilson BA, Barr JT, Edrington TB, McMahon TT, Everett DF, Gordon MO, CLEK Study Group. 2003. "Visual acuity loss in keratoconus." Abstract. ARVO abstract #1308, http://www.arvo.org.
    Send email to Dr. Gilbert Pierce
    Associate Professor-Clinical
    Phone:   (614) 688-5602
    U.S. Postal Address:
     Dr. Gilbert Pierce
    The Ohio State University
    College of Optometry
    338 W. 10th Ave
    Columbus, OH 43210-1280