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inherent error (12) 12
radially aspheric surface (12) 12
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Journal of Cataract & Refractive Surgery, ISSN 0886-3350, 02/2000, Volume 26, Issue 2, pp. 222 - 228
Purpose: To evaluate corneal topography in a series of keratoconus patients using the Orbscan Topography System. Setting: Department of Ophthalmology,... 
SURGERY | INHERENT ERROR | DETECTING KERATOCONUS | CORNEAL TOPOGRAPHY | RADIALLY ASPHERIC SURFACE | SKEW RAY ERROR | OPHTHALMOLOGY | VIDEOKERATOGRAPHY | ULTRASONIC PACHYMETRY | ACCURACY | Reproducibility of Results | Humans | Middle Aged | Adolescent | Adult | Aged | Cornea - pathology | Keratoconus - pathology | Retrospective Studies | Corneal Topography | Index Medicus
Journal Article
Ophthalmology, ISSN 0161-6420, 1999, Volume 106, Issue 8, pp. 1628 - 1638
The purpose of the Committee on Ophthalmic Procedures Assessment is to evaluate on a scientific basis new and existing ophthalmic tests, devices, and... 
LASER PHOTOREFRACTIVE KERATECTOMY | INTRAOCULAR-LENS POWER | INHERENT ERROR | RADIALLY ASPHERIC SURFACE | PENETRATING KERATOPLASTY | UNILATERAL KERATOCONUS | KERATOTOMY | OPHTHALMOLOGY | REFRACTIVE SURGERY | COMPUTERIZED VIDEOKERATOGRAPHY | ACCURACY
Journal Article
Graefe's Archive for Clinical and Experimental Ophthalmology, ISSN 0721-832X, 9/1999, Volume 237, Issue 10, pp. 800 - 805
· Background: Videokeratoscopes employing a spherically biased reconstruction algorithm are known to inaccurately model radially aspheric surfaces. The purpose... 
INHERENT ERROR | RECONSTRUCTION | RADIALLY ASPHERIC SURFACE | ALGORITHM | CURVATURE | OPHTHALMOLOGY | GEOMETRY | Reproducibility of Results | Cornea - anatomy & histology | Humans | Adult | Corneal Topography - instrumentation | Female | Male | Equipment Failure | Index Medicus
Journal Article
Journal of Cataract & Refractive Surgery, ISSN 0886-3350, 06/1998, Volume 24, Issue 6, pp. 741 - 750
To compare the accuracy and precision of the elevation topography from two commercially available instruments using videokeratoscopy or rasterstereography.... 
SURGERY | INHERENT ERROR | CORNEAL TOPOGRAPHY | RADIALLY ASPHERIC SURFACE | PHOTOGRAMMETRY | OPHTHALMOLOGY | MODELING SYSTEM | ACCURACY | Corneal Topography - instrumentation | Reproducibility of Results | Cornea - pathology | Humans | Corneal Topography - standards | Models, Anatomic | Index Medicus
Journal Article
Journal of Cataract and Refractive Surgery, ISSN 0886-3350, 2012, Volume 38, Issue 12, pp. 2167 - 2183
Journal Article
JOURNAL OF REFRACTIVE SURGERY, 11/1997, Volume 13, Issue 7, pp. 663 - 668
BACKGROUND: Many videokeratoscopes use mathematical formulas to calculate corneal radii; calculations depend on slope, curvature, coordinate position, or focal... 
SURGERY | INHERENT ERROR | CORNEAL TOPOGRAPHY | RADIALLY ASPHERIC SURFACE | OPHTHALMOLOGY | TOPOGRAPHIC MODELING SYSTEM
Journal Article
Atmospheric and Oceanic Optics, ISSN 1024-8560, 9/2015, Volume 28, Issue 5, pp. 436 - 440
The results of numerical modeling of the near field of light wave scattering (“photonic (nano)jet”—PNJ region) by radially symmetric nonabsorbing dielectric... 
radially symmetric particles | Optics, Optoelectronics, Plasmonics and Optical Devices | photonic jet | method of computational electrodynamics | Physics | Light | Analysis
Journal Article
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