In 22 eyes of 14 patients with keratoconus (age 30.5±8.4 years, means±SD) and 26 eyes of 13 normal controls (age 29.2±6.7 years), ocular higher-order wavefront aberration for a 6-mm pupil was measured ...

Please provide your email address to receive an email when new articles are posted on . Wavefront aberrometry plus corneal topography or tomography are ideal entry testing tools for higher-order ...

Laser in situ keratomileusis (LASIK) was initially reported by Ioannis Pallikaris in 1990 and has since become an efficient and highly popular procedure in corneal refractive surgery. However, a ...

Refractive surgery has been shown to induce changes in corneal asphericity. LASIK especially increases coma and spherical-like aberrations in larger myopic treatments. This may partially explain why ...