Axial curvature and the skew ray error in corneal topography

Optometry and Vision Science

Volumn 74, Issue 11, 1997, Pages 931-944

  Klein, Stanley A ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Accuracy; Axial power; Corneal topography; Curvature; Keratoconus; PRK; Skew rays; Slope; Videokeratograph

Indexed keywords

ALGORITHMS; BIOMEDICAL EQUIPMENT; COMPUTATIONAL METHODS; DISEASES; ERROR ANALYSIS; LIGHT REFRACTION; OPTICAL DEVICES; VECTORS;

CORNEAL TOPOGRAPHY; KERATOCONUS; PHOTOREFRACTIVE KERATECTOMY; SKEW RAY ERROR; VIDEOKERATOGRAPHS;

VISION;

ACCURACY; ALGORITHM; ARTICLE; COMPUTER PROGRAM; CORNEA SURGERY; ERROR; KERATECTOMY; KERATOCONUS; MATHEMATICS; PRIORITY JOURNAL; TOPOGRAPHY;

EID: 0031281321     PISSN: 10405488     EISSN: None     Source Type: Journal    
DOI: 10.1097/00006324-199711000-00027     Document Type: Article

References (5)

1. Klein SA, Mandell RB, Barsky BA. Representing corneal shape. In: Vision Science and Its Applications, vol 1. Technical Digest Series. Washington, DC: Optical Society of America 1995:37-40.
2. van Saarloos PP, Constable IJ. Improved method for calculation of corneal topography for any photokeratoscope geometry. Optom Vis Sci 1991;68:960-5.
3. Tripoli NK, Cohen KL, Obla P, Coggin JM, Holmgren DE. Height measurement of astigmatic test surface by a keratoscope that uses plane geometry surface reconstruction. Am J Ophthalmol 1996;121:668-76.
4. Roberts C. The accuracy of "power" maps to display curvature data in corneal topography systems. Invest Ophthalmol Vis Sci 1994;35:3525-32.
5. Barsky BA, Klein SA, Garcia DD. Gaussian power with cylinder vector field representation for corneal topography maps. Optom Vis Sci 1997;74:917-25.