Height measurement of astigmatic test surfaces by a keratoscope that uses plane geometry surface reconstruction

American Journal of Ophthalmology

Volumn 121, Issue 6, 1996, Pages 668-676

  Tripoli, N K ^a   Cohen, K L ^a   Obla, P ^a   Coggins, J M ^a   Holmgren, D E ^a  

^a UNIVERSITY OF NORTH CAROLINA SCHOOL OF MEDICINE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHM; ARTICLE; ASTIGMATISM; CONTROLLED STUDY; DIAGNOSTIC ACCURACY; GEOMETRY; HEIGHT; KERATOSCOPY; MATHEMATICAL ANALYSIS; PRIORITY JOURNAL; SURFACE PROPERTY;

EID: 0030009116     PISSN: 00029394     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0002-9394(14)70633-6     Document Type: Article

References (7)

1. J Wang DA Rice SD. Klyce Analysis of the effects of astigmatism and misalignment on corneal surface reconstruction from photokeratoscopic data Refract Corneal Surg 7 1991 129 140
2. NK Tripoli KL Cohen DE Holmgren JM. Coggins Assessment of radial aspheres by the arc-step algorithm as implemented by the Keratron keratoscope Am J Ophthalmol 120 1995 658 664
3. KL Cohen NK Tripoli DE Holmgren JM. Coggins Assessment of the power and height of radial aspheres reported by a computer-assisted keratoscope Am J Ophthalmol 119 1995 723 732
4. RA. Applegate In discussion: Roberts C. Characterization of the inherent error in a spherically-biased corneal topography system in mapping a radially aspheric surface Refract Corneal Surg 10 1994 113 114
5. RA Applegate HC. Howland Noninvasive measurement of corneal topography IEEE Eng Med Biol 14 1995 30 42
6. C. Roberts Characterization of the inherent error in a spherically-biased corneal topography system in mapping a radially aspheric surface Refract Corneal Surg 10 1994 113 114
7. J Wang DA Rice SD. Klyce A new reconstruction algorithm for improvement of corneal topographical analysis Refract Corneal Surg 5 1989 379 387