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Determination of Corneal Image-forming Properties From Corneal Topography (Articolo in inglese)

Quantitative corneal topographic information is now obtainable on irregular corneas, but is difficult for the clinicians to interpret. We developed a method to determine the spherical power, astigmatism, and topographic irregularity of a cornea by finding the best-fit spherocylinder that was closest to its measured topography.