Novel pachometry calibration

Optometry and Vision Science

Volumn 83, Issue 6, 2006, Pages

  Moezzi, Amir M ^a   Sin, Sokpheaktra ^a   Simpson, Trefford L ^a  

^a UNIVERSITY OF WATERLOO   (Canada)

Author keywords

Accuracy; Association; Confocal microscope; Corneal thickness; Optical coherence tomographer; Optical pachometry; Precision; Refractive index of the cornea

Indexed keywords

CALIBRATION; LENSES; OPTICAL MICROSCOPY; REFRACTIVE INDEX; TOMOGRAPHY;

ACCURACY; ASSOCIATION; CONFOCAL MICROSCOPE; CORNEAL THICKNESS; OPTICAL COHERENCE TOMOGRAPHER; OPTICAL PACHOMETRY; PRECISION; REFRACTIVE INDEX OF THE CORNEA;

MEDICAL IMAGING;

ACCURACY; ARTICLE; CALIBRATION; CONFOCAL MICROSCOPY; CORNEA; CORNEA THICKNESS; LENS IMPLANT; OPTICAL COHERENCE TOMOGRAPHY; PACHOMETRY; PRIORITY JOURNAL; REFRACTION INDEX;

CALIBRATION; CONTACT LENSES; CORNEA; HUMANS; REPRODUCIBILITY OF RESULTS; TOMOGRAPHY, OPTICAL COHERENCE;

EID: 33745240103     PISSN: 10405488     EISSN: None     Source Type: Journal    
DOI: 10.1097/01.opx.0000221403.32040.17     Document Type: Article

References (33)

1. Bechmann M, Thiel MJ, Neubauer AS, Ullrich S, Ludwig K, Kenyon KR, Ulbig MW. Central corneal thickness measurement with a retinal optical coherence tomography device versus standard ultrasonic pachymetry. Cornea 2001;20:50-4.
2. Doughty MJ, Zaman ML. Human corneal thickness and its impact on intraocular pressure measures: a review and meta-analysis approach. Surv Ophthalmol 2000;44:367-408.
3. Marsich MW, Bullimore MA. The repeatability of corneal thickness measures. Cornea 2000;19:792-5.
4. Wang J, Fonn D, Simpson TL, Jones L. Relation between optical coherence tomography and optical pachymetry measurements of corneal swelling induced by hypoxia. Am J Ophthalmol 2002;134:93-8.
5. Wong AC, Wong CC, Yuen NS, Hui SP. Correlational study of central corneal thickness measurements on Hong Kong Chinese using optical coherence tomography, Orbscan and ultrasound pachymetry. Eye 2002;16:715-21.
6. Muscat S, McKay N, Parks S, Kemp E, Keating D. Repeatability and reproducibility of corneal thickness measurements by optical coherence tomography. Invest Ophthalmol Vis Sci 2002;43:1791-5.
7. Drexler W, Morgner U, Ghanta RK, Kartner FX, Schuman JS, Fujimoto JG. Ultrahigh-resolution ophthalmic optical coherence tomography. Nat Med 2001;7:502-7.
8. Lattimore MR Jr, Kaupp S, Schallhorn S, Lewis RT. Orbscan pachymetry: implications of a repeated measures and diurnal variation analysis. Ophthalmology 1999;106:977-81.
9. Li HF, Petroll WM, Moller-Pedersen T, Maurer JK Cavanagh HD, Jester JV. Epithelial and corneal thickness measurements by in vivo confocal microscopy through focusing (CMTF). Curr Eye Res 1997;16:214-21.
10. Maldonado MJ, Ruiz-Oblitas L, Munuera JM, Aliseda D, Garcia-Layana A, Moreno-Montanes J. Optical coherence tomography evaluation of the corneal cap and stromal bed features after laser in situ keratomileusis for high myopia and astigmatism. Ophthalmology 2000;107:81-7.
11. Moezzi AM. Contact lens induced corneal swelling measured with Orbscan II corneal topographer [Master's thesis]. University of Waterloo, Canada; 2002.
12. Olsen T, Nielsen CB, Ehlers N. On the optical measurement of a corneal thickness. I. Optical principle and sources of error. Acta Ophthalmol (Copenh) 1980;58:760-6.
13. Reinstein DZ, Silverman RH, Rondeau MJ, Coleman DJ. Epithelial and corneal thickness measurements by high-frequency ultrasound digital signal processing. Ophthalmology 1994;101:140-6.
14. Reinstein DZ, Silverman RH, Trokel SL, Coleman DJ. Corneal pachymetric topography. Ophthalmology 1994;101:432-8.
15. Simpson T, Sin S. Repeatability of corneal and epithelial thickness using OCT. Optom Vis Sci 2002;79(suppl):7.
16. Stark WJ, Gilbert ML, Gottsch JD, Munnerlyn C. Optical pachometry in the measurement of anterior corneal disease: an evaluative tool for phototherapeutic keratectomy. Arch Ophthalmol 1990;108:12-3.
17. Wang J, Fonn D, Simpson TL, Jones L. The measurement of corneal epithelial thickness in response to hypoxia using optical coherence tomography. Am J Ophthalmol 2002;133:315-9.
18. Wang J, Fonn D, Simpson TL. Topographical thickness of the epithelium and total cornea after hydrogel and PMMA contact lens wear with eye closure. Invest Ophthalmol Vis Sci 2003;44:1070-4.
19. Wilson G, O'Leary DJ, Henson D. Micropachometry: a technique for measuring the thickness of the corneal epithelium. Invest Ophthalmol Vis Sci 1980;19:414-7.
20. Swarbrick HA, Wong G, O'Leary DJ. Corneal response to orthokeratology. Optom Vis Sci 1998;75:791-9.
21. Gordon A, Boggess A, Molinari JF. Variability of ultrasonic pachometry. Optom Vis Sci 1990;67:162-5.
22. Hulley S, Martin JN, Cummings S. Planning the measurements: precision and accuracy. In: Hulley S, ed. Designing Clinical Research: An Epidemiologic Approach, 2nd ed. Philadelphia: Lippincott Williams & Wilkins; 2001:37-50.
23. Edmund C, la Cour M. Some components affecting the precision of corneal thickness measurement performed by optical pachometry. Acta Ophthalmol (Copenh) 1986;64:499-503.
24. Olsen T, Nielsen CB, Ehlers N. On the optical measurement of corneal thickness. II. The measuring conditions and sources of error. Acta Ophthalmol (Copenh) 1980;58:975-84.
25. Vasudevan B. Regional variation in refractive index of the bovine and human cornea [Master's thesis]. University of Waterloo, Canada; 2003.
26. Patel S, Stevenson RW. Clinical evaluation of a portable ultrasonic and a standard optical pachometer. Optom Vis Sci 1994;71:43-6.
27. Arner RS, Rengstorff RH. Error analysis of corneal thickness measurements. Am J Optom Arch Am Acad Optom 1972;49:862-5.
28. Patel S. Some theoretical factors governing the accuracy of corneal-thickness measurement. Ophthal Physiol Opt 1981;1:193-203.
29. Fatt I, Harris MG. Refractive index of the cornea as a function of its thickness. Am J Optom Arch Am Acad Optom 1973;50:383-6.
30. Drexler W, Hitzenberger CK, Baumgartner A, Findl O, Sattmann H, Fercher AF. Investigation of dispersion effects in ocular media by multiple wavelength partial coherence interferometry. Exp Eye Res 1998;66:25-33.
31. Huang Y, Cideciyan V, Papastergiou GI, Banin E, Semple-Rowland SL, Milam AH, Jacobson SG. Relation of optical coherence tomography to microanatomy in normal and RD chickens. Invest Ophthalmol Vis Sci 1998;39:2405-16.
32. Patel S. Refractive index of the mammalian cornea and its influence during pachometry. Ophthal Physiol Opt 1987;7:503-6.
33. Mandell RB. Corneal power correction factor for photorefractive keratectomy. J Refract Corneal Surg 1994;10:125-8.