Exploració per autor "Pujol Ramo, Jaume"
Ara es mostren els items 21-40 de 116
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Does the Badal optometer stimulate accommodation accurately?
Aldaba Arévalo, Mikel; Otero Molins, Carles; Pujol Ramo, Jaume; Atchison, David A. (2016-10-23)
Article
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Double-pass measurements of retinal image quality in monofocal contact lens wearers
Torrents Gómez, Aurora; Gispets Parcerisas, Joan; Pujol Ramo, Jaume (1997-01)
Article
Accés restringit per política de l'editorialThe double-pass method is applied to determine the optical image quality in monofocal contact lens (CL) wearers. This is an objective non-invasive technique that permits in vivo testing of the optical performance of CL ... -
Double-pass technique and compensation-comparison method in eyes with cataract
Martínez Roda, Juan Antonio; Vilaseca Ricart, Meritxell; Ondategui Parra, Juan Carlos; Almudí Cortés, Lorena; Asaad Ammaar, Mouafk; Mateos Pena, Lorena; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (2016-10-30)
Article
Accés obertPURPOSE To clinically assess the objective scatter index (OSI) obtained from double-pass images and the log(s) parameter measured with the direct compensation-comparison psychophysical technique in eyes with cataract. ... -
Effect of apparent depth cues on accommodation in a Badal optometer
Otero Molins, Carles; Aldaba Arévalo, Mikel; Martínez Navarro, Beatriz; Pujol Ramo, Jaume (2017-11-01)
Article
Accés obertBackground: The aim was to analyse the effect of peripheral depth cues on accommodation in Badal optometers. Methods: Monocular refractions at 0.17 and 5.00 D of accommodative stimulus were measured with the PowerRef ... -
Effect of Experimental Conditions in the Accommodation Response in Myopia
Otero Molins, Carles; Aldaba Arévalo, Mikel; Vera Diaz, Fuensanta; Pujol Ramo, Jaume (2017-10-19)
Article
Accés obertSIGNIFICANCE The accommodative response is more affected by the type of refractive error than the method of stimulation, field of view (FOV), or stimulus depth. PURPOSE This study aims to analyze the effect of stimulation ... -
Effects of aging on optical quality and visual function
Martínez Roda, Juan Antonio; Vilaseca Ricart, Meritxell; Ondategui Parra, Juan Carlos; Aguirre, Montserrat; Pujol Ramo, Jaume (2016-09-02)
Article
Accés obertBackground: We assessed the effects of aging on visual function and optical quality in a healthy adult population and provide reference values for different age ranges. Methods: We conducted a prospective study with 198 ... -
Estudio espectroscópico de glóbulos rojos mediante microscopía confocal en pacientes con talasemia
Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Gassiot Riu, Susanna; Ruiz Llobet, Anna; Isola, Ignacio; Pujol Ramo, Jaume; Vilaseca Ricart, Meritxell (Universidad de Jaén, 2019)
Comunicació de congrés
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Estudio espectroscópico de glóbulos rojos mediante microscopía confocal en pacientes con talasemia: resultados preliminares
Rey Barroso, Laura; Roldán Molina, Mónica; Burgos Fernández, Francisco Javier; Gassiot Riu, Susanna; Ruiz Llobet, Anna; Isola, Ignacio; Pujol Ramo, Jaume; Vilaseca Ricart, Meritxell (Arán Ediciones, 2019)
Comunicació de congrés
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Evaluación del nivel de repetibilidad para medidas de color obtenidas mediante dos sistemas de captura digital de imagen
Chorro, Elisabeth; Vilaseca Ricart, Meritxell; Herrera Ramírez, Jorge Alexis; Perales, Esther; Martínez Verdú, Francisco Miguel; Pujol Ramo, Jaume (2010)
Text en actes de congrés
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Evaluation of the repeatability and reproducibility levels for colour measurement obtained by digital imaging capture devices
Chorro, Elisabeth; Vilaseca Ricart, Meritxell; Herrera Ramírez, Jorge Alexis; Perales, Esther; Martínez Verdú, Francisco Miguel; Pujol Ramo, Jaume (2010)
Text en actes de congrés
Accés restringit per política de l'editorialConventional and multi-spectral digital imaging capture devices can be used for colorimetric measurements. However, a preliminary study of their repeatability and reproducibility is very advisable if they want to be used ... -
Feasibility of measuring fusional vergence amplitudes objectively
Rovira Gay, Cristina; Mestre Ferrer, Clara; Argilés Sans, Marc; Viñuela Navarro, Valldeflors; Pujol Ramo, Jaume (Public Library of Science (PLOS), 2023-05-04)
Article
Accés obertTwo tests to measure fusional vergence amplitudes objectively were developed and validated against the two conventional clinical tests. Forty-nine adults participated in the study. Participants’ negative (BI, base in) and ... -
Grading nuclear, cortical and posterior subcapsular cataracts using an objective scatter index measured with a double-pass system
Vilaseca Ricart, Meritxell; Romero Vallés, M.José; Arjona Carbonell, Mª Montserrat; Luque, Sergio Oscar; Ondategui Parra, Juan Carlos; Salvador Playà, A.; Güell, Jose Luis; Artal, Pablo; Pujol Ramo, Jaume (2012-09)
Article
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Handheld hyperspectral imaging system for the detection of skin cancer
Delpueyo Español, Xana; Vilaseca Ricart, Meritxell; Royo Royo, Santiago; Ares Rodríguez, Miguel; Sanàbria Ortega, Ferran; Herrera Ramírez, Jorge Alexis; Burgos Fernández, Francisco Javier; Pujol Ramo, Jaume; Puig, Susana; Pellacani, Giovanni; Vázquez, Jorge; Solomita, Giuseppe; Bosch, Thierry (2015)
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Implementation of the frequency scatter index in clinical commercially available double-pass systems
Sánchez, Roberto F; García Guerra, Carlos Enrique; Martínez Roda, Juan Antonio; De Paul, Aníbal; Issolio, Luis A.; Pujol Ramo, Jaume (2022-03)
Article
Accés obertA previous work has reported a methodology to quantify intraocular scattering using a high sensitivity double-pass instrument with a robust index, the frequency scatter index. The purpose of our study was to evaluate an ... -
Influence of power and the time of application of fogging lenses on accommodation
Turull Mallofré, Aina; García Guerra, Carlos Enrique; Mestre Ferrer, Clara; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume; Aldaba Arévalo, Mikel (2023-09-27)
Article
Accés obertFogging is a non-invasive technique based on the use of positive spherical power lenses to relax accommodation during refraction that is commonly used as an alternative to cycloplegic drugs. Although the mechanism of the ... -
Iris color and texture: a comparative analysis of real irises, ocular prostheses, and colored contact lenses
Herrera Ramírez, Jorge Alexis; Vilaseca Ricart, Meritxell; Düll, Jochen; Arjona Carbonell, Mª Montserrat; Torrecilla Ribalta, Elena; Pujol Ramo, Jaume (2011-10)
Article
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Iris color evaluation through multispectral systems
Herrera Ramírez, Jorge Alexis; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume; Arjona Carbonell, Mª Montserrat; de Lasarte, Marta (2008)
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Iris color evaluation with a digital color camera
Herrera Ramírez, Jorge Alexis; Vilaseca Ricart, Meritxell; de Lasarte, Marta; Düll, Jochen; Pujol Ramo, Jaume (2009)
Text en actes de congrés
Accés restringit per política de l'editorialIn this work we measure and evaluate the color of irises, prostheses and cosmetic colored contact lenses with a system based on a digital RGB color camera. Using multispectral tools, the CIE L*a*b* colorimetric coordinates ... -
LED-based gonio-hyperspectral system for the analysis of automotive paintings
Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Perales Romero, Esther; Chorro Calderón, Elisabet; Martínez Verdú, Francisco Miguel; Fernández Dorado, José; Álvarez Muñoz, José Luis; Pujol Ramo, Jaume (2015)
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Ligthness scales
Vilaseca Ricart, Meritxell; Burgos Fernández, Francisco Javier; Torrents Gómez, Aurora; Pujol Ramo, Jaume; Dorca, Pau (Universitat Politècnica de Catalunya, 2022-12-07)
Imatge
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