Evaluation of the eyesys model II computerized videokeratoscope. Part II: The repeatability and accuracy in measuring convex aspheric surfaces

Optometry and Vision Science

Volumn 75, Issue 9, 1998, Pages 656-662

  Dave, Trusit ^a   Ruston, David ^b   Fowler, Colin ^a  

^a ASTON UNIVERSITY   (United Kingdom)

^b NONE

Author keywords

Accuracy; Aspheric; Cornea; Repeatability; Videokeratoscopy

Indexed keywords

ASPHERICS; BIOMEDICAL ENGINEERING; ERROR ANALYSIS; MEASUREMENTS; VISION;

VIDEOKERATOSCOPY;

OPTOMETERS;

POLY(METHYL METHACRYLATE);

ACCURACY; ARTICLE; CALCULATION; COMPUTER SYSTEM; CORNEA; DEVICE; KERATOSCOPY; NONHUMAN; PRIORITY JOURNAL; REPRODUCIBILITY; SURFACE PROPERTY;

CORNEA; CORNEAL TOPOGRAPHY; HUMANS; MODELS, ANATOMIC; REPRODUCIBILITY OF RESULTS;

EID: 0032169363     PISSN: 10405488     EISSN: None     Source Type: Journal    
DOI: 10.1097/00006324-199809000-00020     Document Type: Article

References (4)

1. Hannush SB, Crawford SL, Waring GO, Gemmill MC, Lynn MJ, Nizam A. Accuracy and precision of keratometry, photokeratoscopy, and corneal modeling on calibrated steel balls. Arch Ophthalmol 1989;107:1235-9.
2. Koch DD, Foulks GN, Moran CT, Wakil JS. The Corneal EyeSys System: accuracy analysis and reproducibility of first-generation prototype. Refract Corneal Surg 1989;5:424-9.
3. Hannush SB, Crawford SL, Waring GO, Gemmill MC, Lynn MJ, Nizam A. Reproducibility of normal corneal power measurements with a keratometer, photokeratoscope, and video imaging system. Arch Ophthalmol 1990;108:539-44.
4. Tsilimbaris MK, Vlachonikolis IG, Siganos D, Makridakis G, Pallikaris IG. Comparison of keratometric readings as obtained by Javal Ophthalmometer and Corneal Analysis System (EyeSys). Refract Corneal Surg 1991;7:368-73.