Height Measurement of Astigmatic Test Surfaces by a Keratoscope That Uses Plane Geometry Surface Reconstruction

Autor: TRIPOLI, NANCY K., COHEN, KENNETH L., OBLA, PRITVINATH, COGGINS, JAMES M., HOLMGREN, DOUGLAS E.
Zdroj: American Journal of Ophthalmology; June 1996, Vol. 121 Issue: 6 p668-676, 9p
Abstrakt: To assess the accuracy with which the Keratron keratoscope (Optikon 2000, Rome, Italy) measured astigmatic test surfaces by a profile reconstruction algorithm within a plane geometry model and to discriminate between error caused by the model and error caused by other factors.
Databáze: Supplemental Index