Select Publications

Journal articles

Gifford K; Gifford P; Hendicott PL; Schmid KL, 2017, 'Near binocular visual function in young adult orthokeratology versus soft contact lens wearers', Contact Lens and Anterior Eye, vol. 40, pp. 184 - 189, http://dx.doi.org/10.1016/j.clae.2017.01.003

Maseedupally VK; Gifford P; Lum E; Naidu R; Sidawi D; Wang B; Swarbrick H, 2016, 'Treatment Zone Decentration During Orthokeratology on Eyes With Corneal Toricity', Optom Vis Sci, vol. 31, pp. 1101 - 1111, http://dx.doi.org/10.1097/OPX.0000000000000896

Gifford P; Gifford KL, 2016, 'The future of myopia control contact lenses', Optometry and Vision Science, vol. 93, pp. 336 - 343, http://dx.doi.org/10.1097/OPX.0000000000000762

Maseedupally V; Gifford P; Swarbrick H, 2015, 'Variation in normal corneal shape and the influence of eyelid morphometry', Optometry and Vision Science, vol. 92, pp. 286 - 300, http://dx.doi.org/10.1097/OPX.0000000000000511

Gifford P; Kang P; Swarbrick H; Versace P, 2014, 'Changes to corneal aberrations and vision after presbylasik refractive surgery using the MEL 80 platform', Journal of Refractive Surgery, vol. 30, pp. 598 - 603, http://dx.doi.org/10.3928/1081597X-20140709-01

Kang P; Gifford P; Swarbrick H, 2013, 'Can manipulation of orthokeratology lens parameters modify peripheral refraction?', Optometry and Vision Science, vol. 90, pp. 1237 - 1248, http://dx.doi.org/10.1097/OPX.0000000000000064

Maseedupally V; Gifford P; Lum E; Swarbrick H, 2013, 'Central and paracentral corneal curvature changes during orthokeratology', Optometry and Vision Science, vol. 90, pp. 1249 - 1258, http://dx.doi.org/10.1097/OPX.0000000000000039

Gifford P; Swarbrick HA, 2013, 'Refractive changes from hyperopic orthokeratology monovision in presbyopes', Optometry and Vision Science, vol. 90, pp. 306 - 313, http://dx.doi.org/10.1097/OPX.0b013e318287328e

Gifford P; Li M; Lu H; Miu J; Panjaya M; Swarbrick HA, 2013, 'Corneal versus ocular aberrations after overnight orthokeratology', Optometry and Vision Science, vol. 90, pp. 439 - 447, http://dx.doi.org/10.1097/OPX.0b013e31828ec594

Gifford P; Cannon T; Lee C; Lee D; Lee HF; Swarbrick HA, 2013, 'Ocular aberrations and visual function with multifocal versus single vision soft contact lenses', Contact Lens and Anterior Eye, vol. 36, pp. 66 - 73, http://dx.doi.org/10.1016/j.clae.2012.10.078

Northey L; Gifford P; Boneham GC, 2012, 'Comparison of topcon optical coherence tomography and ultrasound pachymetry', Optometry and Vision Science, vol. 89, pp. 1708 - 1714, http://dx.doi.org/10.1097/OPX.0b013e3182775c8c

Gifford P; Swarbrick HA, 2012, 'Repeatability of internal aberrometry with a new simultaneous capture aberrometer/corneal topographer', Optometry and Vision Science, vol. 89, pp. 929 - 938, http://dx.doi.org/10.1097/OPX.0b013e31825017c4

Gifford P; Alharbi AA; Swarbrick HA, 2011, 'Corneal thickness changes in hyperopic orthokeratology', Investigative Ophthalmology and Visual Science, vol. 52, pp. 3648 - 3653, http://dx.doi.org/10.1167/iovs.10-6323

Kang P; Gifford P; McNamara P; Wu J; Yeo S; Vong B; Swarbrick HA, 2010, 'Peripheral Refraction in Different Ethnicities', Investigative Ophthalmology and Visual Science, vol. 51, pp. 6059 - 6065, http://dx.doi.org/10.1167/iovs.09-4747

Gifford P; Au V; Hon B; Siu A; Xu P; Swarbrick HA, 2009, 'Mechanism for corneal reshaping in hyperopic orthokeratology', Optometry and Vision Science, vol. 86, pp. 306 - 311, http://dx.doi.org/10.1097/OPX.0b013e3181989266

Gifford P; Swarbrick HA, 2009, 'The effect of treatment zone diameter in hyperopic orthokeratology', Ophthalmic and Physiological Optics, vol. 29, pp. 584 - 592, http://dx.doi.org/10.1111/j.1475-1313.2009.00672.x

Gifford P; Swarbrick HA, 2008, 'Time Course of Corneal Topographic Changes in the First Week of Overnight Hyperopic Orthokeratology', Optometry and Vision Science, vol. 85, pp. 1165 - 1171, http://dx.doi.org/10.1097/OPX.0b013e31818e8d13

Gifford P; Evans BJW; Morris J, 2006, 'A clinical evaluation of Systane', Contact Lens and Anterior Eye, vol. 29, pp. 31 - 40, http://dx.doi.org/10.1016/j.clae.2005.12.003

Conference Papers

Maseedupally VK; Kang P; Bae M; Liem M; Gifford P; Swarbrick HA, 2015, 'Corneal refractive power changes during orthokeratology using different contact lens designs', in INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE, ASSOC RESEARCH VISION OPHTHALMOLOGY INC, Denver, CO, presented at Annual Meeting of the Association-for-Research-in-Vision-and-Ophthalmology (ARVO), Denver, CO, 03 May 2015 - 07 May 2015, http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000362891107158&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=891bb5ab6ba270e68a

Kang PH; gifford P; swarbrick H, 2014, 'Refraction along the vertical meridian in different refractive groups', in Investigative Ophthalmology & Visual Science, Association for Research in Vision and Ophthalmology, presented at The Association for Research in Vision and Ophthalmology

Kang PH; gifford P; swarbrick H, 2013, 'Peripheral refraction and corneal topography changes with different orthokeratology lens designs', in Peripheral refraction and corneal topography changes with different orthokeratology lens designs, 14th International Myopia Conference (IMC), Asilomar, presented at 14th International Myopia Conference (IMC), Asilomar, 19 August 2013 - 22 August 2013

Kang PH; Gifford P; Swarbrick H, 2013, 'Peripheral refraction and corneal topography changes with different OK lens designs', in Optometry and Vision Science, Lippincott, Williams & Wilkins, presented at American Academy of Optometry Annual Meeting

Kang PH; Gifford P; Swarbrick H, 2012, 'Can manipulation of OK lens parameters change the peripheral refraction profile?', in Optometry and Vision Science, Lippincott, Williams & Wilkins, presented at American Academy of Optometry Annual Meeting

Conference Posters

Maseedupally VK; Gifford P; Swarbrick , 2011, 'Hemi-meridional differences in corneal topography in relation to ethnicity and eyelid morphometry', Fort Lauderdale, Florida, Vol. 52, presented at The Annual meeting of ARVO, Fort Lauderdale, Florida, 01 May 2011 - 05 May 2011

Maseedupally VK; Gifford P; Lum E; Swarbrick H, 2009, 'Sectorial corneal curvature changes during myopic orthokeratology', Fort Lauderdale, Florida, presented at The ARVO meeting, Fort Lauderdale, Florida, 01 May 2009 - 05 May 2009


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