Repeatability of corneal power and wavefront aberration measurements with a dual-Scheimpflug Placido corneal topographer

Journal of Cataract and Refractive Surgery

Volumn 36, Issue 3, 2010, Pages 425-430

  Wang, Li ^a   Shirayama, Mariko ^a   Koch, Douglas D ^a  

^a BAYLOR COLLEGE OF MEDICINE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ANALYTICAL EQUIPMENT; ANTERIOR EYE CHAMBER DEPTH; ARTICLE; ASTIGMATISM; CORNEA CURVATURE; CORNEA INJURY; CORNEAL PACHYMETRY; CORNEAL POWER; CORRELATION COEFFICIENT; EYE EXAMINATION; EYE PHOTOGRAPHY; EYE SURGERY; FEMALE; GALILEI DUAL SCHEIMPFLUG ANALYZER; HUMAN; HUMAN EXPERIMENT; KERATOMETRY; MALE; MEASUREMENT; NORMAL HUMAN; OPTIC DISK; POWER ANALYSIS; PRIORITY JOURNAL; REPEAT PROCEDURE; UNITED STATES;

ADULT; ANTERIOR CHAMBER; CORNEA; CORNEAL TOPOGRAPHY; CORNEAL WAVEFRONT ABERRATION; FEMALE; HUMANS; MALE; MIDDLE AGED; OBSERVER VARIATION; PHOTOGRAPHY; PROSPECTIVE STUDIES; REFRACTION, OCULAR; REPRODUCIBILITY OF RESULTS; YOUNG ADULT;

EID: 77349104354     PISSN: 08863350     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jcrs.2009.09.034     Document Type: Article

References (16)

1. Barkana Y., Gerber Y., Elbaz U., Schwartz S., Ken-Dror G., Avni I., and Zadok D. Central corneal thickness measurement with the Pentacam Scheimpflug system, optical low-coherence reflectometry pachymeter, and ultrasound pachymetry. J Cataract Refract Surg 31 (2005) 1729-1735
2. Lackner B., Schmidinger G., Pieh S., Funovics M.A., and Skorpik C. Repeatability and reproducibility of central corneal thickness measurement with Pentacam, Orbscan, and ultrasound. Optom Vis Sci 82 (2005) 892-899. http://www.oculus.de/chi/downloads/dyn/sonstige/sonstige/lackner_pachymetry.pdf Accessed December 5, 2009
3. O'Donnell C., and Maldonado-Codina C. Agreement and repeatability of central thickness measurement in normal corneas using ultrasound pachymetry and the OCULUS. Pentacam. Cornea 24 (2005) 920-924
4. Amano S., Honda N., Amano Y., Yamagami S., Miyai T., Samejima T., Ogata M., and Miyata K. Comparison of central corneal thickness measurements by rotating Scheimpflug camera, ultrasonic pachymetry, and scanning-slit corneal topography. Ophthalmology 113 (2006) 937-941
5. Shankar H., Taranath D., Santhirathelagan C.T., and Pesudovs K. Anterior segment biometry with the Pentacam: comprehensive assessment of repeatability of automated measurements. J Cataract Refract Surg 34 (2008) 103-113
6. Shankar H., Taranath D., Santhirathelagan C.T., and Pesudovs K. Repeatability of corneal first-surface wavefront aberrations measured with Pentacam corneal topography. J Cataract Refract Surg 34 (2008) 727-734
7. Roberts C., and Züger B.J. GALILEI dual Scheimpflug analyzer. In: Netto M.V., Ambrósio Jr. R., Schor P., Chalita M.R., and Chamon W. (Eds). Wavefront, Topografia e Tomografia da Córnea e Segmento Anterior; Atualização Propedêutica em Cirurgia Refrativa (2006), Cultura Médica, Rio de Janeiro, Brazil 177-182
8. Shirayama M., Wang L., Weikert M.P., and Koch D.D. Comparison of corneal powers obtained from 4 different devices. Am J Ophthalmol 148 (2009) 528-535
9. Menassa N., Kaufmann C., Goggin M., Job O.M., Bachmann L.M., and Thiel M.A. Comparison and reproducibility of corneal thickness and curvature readings obtained by the Galilei and the Orbscan II analysis systems. J Cataract Refract Surg 34 (2008) 1742-1747
10. Thibos L.N., Wheeler W., and Horner D. Power vectors: an application of Fourier analysis to the description and statistical analysis of refractive error. Optom Vis Sci 74 (1997) 367-375. http://research.opt.indiana.edu/Library/AnalyzingAstigmatism/AnalyzingAstigmatism.html Accessed December 4, 2009
11. Bland J.M., and Altman D.G. Statistical notes: measurement error. BMJ 313 (1996) 744
12. Piñero D.P., Saenz González C., and Alió J.L. Intraobserver and interobserver repeatability of curvature and aberrometric measurements of the posterior corneal surface in normal eyes using Scheimpflug photography. J Cataract Refract Surg 35 (2009) 113-120
13. Liu Z., and Pflugfelder S.C. Corneal surface regularity and the effect of artificial tears in aqueous tear deficiency. Ophthalmology 106 (1999) 939-943
14. Goto T., Zheng X., Klyce S.D., Kataoka H., Uno T., Karon M., Tatematsu Y., Bessyo T., Tsubota K., and Ohashil Y. A new method for tear film stability analysis using videokeratography. Am J Ophthalmol 135 (2003) 607-612
15. Montés-Micó R., Alió J.L., Muñoz G., and Charman W.N. Temporal changes in optical quality of air-tear film interface at anterior cornea after blink. Invest Ophthalmol Vis Sci 45 (2004) 1752-1757. http://www.iovs.org/cgi/reprint/45/6/1752 Accessed December 3, 2009
16. Koh S., Maeda N., Hirohara Y., Mihashi T., Ninomiya S., Bessho K., Watanabe H., Fujikado T., and Tano Y. Serial measurements of higher-order aberrations after blinking in normal subjects. Invest Ophthalmol Vis Sci 47 (2006) 3318-3324. http://www.iovs.org/cgi/reprint/47/8/3318 Accessed December 3, 2009