Exploració per autor "Vega Lerín, Fidel"
Ara es mostren els items 20-39 de 43
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Laser fabrication of porous silicon-based platforms for cell culturing
Pelaez de Fuentes, Ramon Javier; Afonso Rodriguez, Carmen Nieves; Vega Lerín, Fidel; Recio Sanchez, Gonzalo; Torres Costa, Vicente; Manso Silvan, Miguel; Garcia Ruiz, Josefa Predenstinacion; Martin Palma, Raul Jose (2013-11)
Article
Accés restringit per política de l'editorial -
Nanoporous silicon-based surface patterns fabricated by UV laser interference techniques for biological applications
Recio Sánchez, Gonzalo; Pelaez de Fuentes, Ramon Javier; Vega Lerín, Fidel; Martín Palma, Raúl José (2016-05-04)
Article
Accés obertThe fabrication of selectively functionalized micropatterns based on nanostructured porous silicon (nanoPS) by phase mask ultraviolet laser interference is presented here. This single-step process constitutes a flexible ... -
New trends in intraocular lens imaging
Millán Garcia-Varela, M. Sagrario; Alba Bueno, Francisco; Vega Lerín, Fidel (2011)
Article
Accés obert -
Optical and clinical outcomes of an enhanced monofocal intraocular lens for high hyperopia
Fernández-Vega Cueto, Luis; Vega Lerín, Fidel; Guerra Velasco, Raquel; Millán Garcia-Varela, M. Sagrario; Madrid Costa, David; Alfonso, José F. (2022-09)
Article
Accés obertPurpose: To evaluate the optical and clinical performance of an enhanced monofocal intraocular lens (IOL) (TECNIS Eyhance ICB00; Johnson & Johnson Vision) in patients with high hyperopia and a short axial length. Methods: ... -
Optical and clinical outcomes of an extended range of vision intraocular lens
Fernández-Vega Cueto, Luis; Madrid Costa, David; Alfonso Bartolozzi, Belén; Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario; Alfonso, José F. (2022-03)
Article
Accés obertPurpose: To assess the in vitro optical quality and halo formation of the AcrySof IQ Vivity intraocular lens (IOL) (Alcon Laboratories, Inc) and to evaluate the clinical outcomes in patients who had bilateral implantation ... -
Optical assessment and expected visual quality of four extended range of vision intraocular lenses
Azor Morón, Juan Antonio; Vega Lerín, Fidel; Armengol Cebrian, Jesús; Millán Garcia-Varela, M. Sagrario (2022-11)
Article
Accés obertPurpose: To assess the optical performance of four extended range of vision (ERV) intraocular lenses (IOLs) and predict the visual quality of the average pseudophakic patient. Methods: Four ERV IOLs (LuxSmart, Bausch & ... -
Optical performance of a monofocal intraocular lens designed to extend depth of focus
Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario; Gil Arnal, Julian Miguel Ángel; Garzón Jimenez, Nuria (2020-09-01)
Article
Accés obertPurpose: To test the performance of a new monofocal intraocular lens, intended to extend depth of focus (Tecnis Eyhance, ICB00; Johnson & Johnson Vision, Inc) (ICB-IOL), in comparison to a standard monofocal IOL (Tecnis ... -
ÒPTICA FÍSICA (Examen 1r quadrimestre, 2n parcial)
Vega Lerín, Fidel (Universitat Politècnica de Catalunya, 2017-01-10)
Examen
Accés restringit a la comunitat UPC -
Patient-Perceived and Laboratory-Measured Halos Associated with Diffractive Bifocal and Trifocal Intraocular Lenses
Alba Bueno, Francisco; Garzón Jimenez, Nuria; Vega Lerín, Fidel; Poyales, Francisco; Millán Garcia-Varela, M. Sagrario (2017-11-21)
Article
Accés obertPurpose: To examine and assess the halos generated in distance vision by multifocal intraocular lenses (IOLs) using both in vitro objective and in vivo subjective methods. Setting: The objective method was carried out in ... -
Pitfalls of using NIR-based clinical instruments to test eyes implanted with diffractive intraocular lenses
Vega Lerín, Fidel; Faria-Ribeiro, Miguel; Armengol Cebrian, Jesús; Millán Garcia-Varela, M. Sagrario (2023-04-01)
Article
Accés obertThe strong wavelength dependency of diffractive elements casts reasonable doubts on the reliability of near-infrared- (NIR)-based clinical instruments, such as aberrometers and double-pass systems, for assessing, post-surgery, ... -
Polychromatic image performance of diffractive bifocal intraocular lenses: longitudinal chromatic aberration and energy efficiency
Millán Garcia-Varela, M. Sagrario; Vega Lerín, Fidel; Ríos, Inmaculada (2016-04-01)
Article
Accés obertPURPOSE. The study evaluated—theoretically and experimentally—the longitudinal chromatic aberration (LCA) and through-focus energy efficiency (TF-EE) of diffractive–refractive bifocal intraocular lenses (2f-IOLs). METHODS. ... -
Pupil size differences between female and male patients after cataract surgery
Ordiñaga Monreal, Enrique; Castanera Gratacós, Diego; Castanera de Molina, Fernando; Fambuena Muedra, Isabel; Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario (Elsevier, 2022-04)
Article
Accés obertPurpose To evaluate the changes in pupil diameter in women and men after cataract surgery. The correlation of pupillary changes with the variables age and anterior chamber depth will be analyzed. Methods The values of 109 ... -
Relationships between lens performance and different sensor sizes in professional photographic still SLR cameras
Mitja, Carles; Escofet Soteras, Jaume; Vega Lerín, Fidel (2009-08-21)
Article
Accés restringit per política de l'editorial -
Simulador óptico de lentes intraoculares multifocales difractivas mediante un modulador espacial sólo de fase
Valentino Herrera, María Teresa; Pérez Cabré, Elisabet; Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario (2021-05-13)
Comunicació de congrés
Accés obert -
Simulador óptico de lentes intraoculares multifocales difractivas mediante un modulador espacial sólo de fase
Teresa Valentino, Maria; Pérez Cabré, Elisabet; Vega Lerín, Fidel; Millán Garcia-Varela, María Sagrario (2021-05-14)
Audiovisual
Accés obertUna de las principales aplicaciones de los moduladores espaciales de luz es la simulación de elementos ópticos difractivos, tal como la parte difractiva de las lentes intraoculares multifocales. Previamente, el grupo de ... -
Spatio-chromatic vision with multifocal diffractive intraocular lens
Millán Garcia-Varela, M. Sagrario; Clavé Cerezo, Laura; Torrents Gómez, Aurora; Armengol Cebrian, Jesús; Vega Lerín, Fidel (Elsevier, 2023-08-01)
Article
Accés obertBackground This study aims to detect alterations in the spatio-chromatic pseudophakic vision produced by multifocal diffractive intraocular lenses (IOLs) and provides a physical interpretation. Methods In vitro characterization ... -
Stereo-Acuity in Patients Implanted with Multifocal Intraocular Lenses: Is the Choice of Stereotest Relevant?
Varón Puentes, Maria Consuelo; Gil Arnal, Julian Miguel Ángel; Alba Bueno, Francisco; Cardona Torradeflot, Genís; Vega Lerín, Fidel; Millán Garcia-Varela, M. Sagrario; Buil Calvo, José Antonio (2014-07-01)
Article
Accés obertPurpose: A randomized and double-blinded study design was implemented to assess the stereo-acuity in patients symmetrically implanted with four types of multifocal intraocular lenses (MIOLs), compared to a monofocal lens ... -
Through-focus energy efficiency and longitudinal chromatic aberration of three presbyopia-correcting intraocular lenses
Millán Garcia-Varela, M. Sagrario; Vega Lerín, Fidel (2020-01-01)
Article
Accés obertPurpose: To compare the chromatic performance of the Bausch & Lomb Versario 3F trifocal intraocular lens (IOL) with the PhysIOL FineVision MicroF trifocal IOL and the Johnson & Johnson Vision TECNIS Symfony ZXR00 extended ... -
Tolerance to residual astigmatism of an isofocal intraocular lens
Pérez Sanz, Lidia; Vega Lerín, Fidel; Azor Morón, Juan Antonio; Cuellar Santiago, Fátima; Millán Garcia-Varela, M. Sagrario; Garzón Jimenez, Nuria (Springer Nature, 2023-11-11)
Article
Accés restringit per política de l'editorialPurpose To evaluate the impact of residual astigmatism on the optical and visual performance of an enhanced-monofocal isofocal intraocular lens (EM Isopure, BVI medical, Belgium) compared to a monofocal one (Micropure, BVI ... -
Ultraviolet laser patterning of porous silicon
Vega Lerín, Fidel; Pelaez de Fuentes, Ramon Javier; Khun, Timo; Afonso Rodriguez, Carmen Nieves; Recio Sanchez, Gonzalo; Martin Palma, Raul Jose (American Institute of Physics (AIP), 2014-05-14)
Article
Accés obertThis work reports on the fabrication of 1D fringed patterns on nanostructured porous silicon (nanoPS) layers (563, 372, and 290nm thick). The patterns are fabricated by phase-mask laser interference using single pulses of ...