@misc{10481/32657, year = {2005}, url = {http://hdl.handle.net/10481/32657}, abstract = {We provide a correction factor to be added in ablation algorithms when a Gaussian beam is used in photorefractive laser surgery. This factor, which quantifies the effect of pulse overlapping, depends on beam radius and spot size. We also deduce the expected post-surgical corneal radius and asphericity when considering this factor. Data on 141 eyes operated on LASIK (laser in situ keratomileusis) with a Gaussian profile show that the discrepancy between experimental and expected data on corneal power is significantly lower when using the correction factor. For an effective improvement of post-surgical visual quality, this factor should be applied in ablation algorithms that do not consider the effects of pulse overlapping with a Gaussian beam.}, organization = {This research was supported by the Ministerio de Ciencia y Tecnología, Spain (grant BFM2003-1492).}, publisher = {Optical Society of America}, keywords = {Ablation of tissue}, keywords = {Ophthalmology}, title = {Correction factor for ablation algorithms used in corneal refractive surgery with gaussian-profile beams}, doi = {10.1364/OPEX.13.000336}, author = {Jiménez Cuesta, José Ramón and González Anera, María Del Rosario and Jiménez Del Barco Jaldo, Luis Miguel and Hita Villaverde, Enrique and Pérez Ocón, Francisco De Asís}, }