Exploració per autor "Aldaba Arévalo, Mikel"
Ara es mostren els items 12-31 de 34
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Líneas de investigación en óptica visual y tecnología del color en el CD6
Pujol Ramo, Jaume; Vilaseca Ricart, Meritxell; Arjona Carbonell, Mª Montserrat; de Lasarte, Marta; Aldaba Arévalo, Mikel; Zuluaga Duque, Harold; Herrera Ramírez, Jorge Alexis; Díaz Douton, Fernando; Luque, Sergio Oscar; Sanabria Ortega, Fernando Guillermo; Ondategui Parra, Juan Carlos (2009)
Text en actes de congrés
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Measuring the accommodative response with a double-pass system: Comparison with the Hartmann-Shack technique
Aldaba Arévalo, Mikel; Vilaseca Ricart, Meritxell; Díaz-Doutón, Fernando; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (2012-04)
Article
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Medida de la birrefringencia óptica en las fibras textiles. Parte 1. Demostración teórica
Aldaba Arévalo, Mikel; Antó Roca, Joan; Cayuela Marín, Diana; Morales, Cristina (2006-07)
Article
Accés obertEn este trabajo se desarrollan los aspectos teóricos de la medida de la birrefringencia en cuerpos anisotrópicos por el método de Nikitin-Berek. También se desarrolla su aplicación específica a medidas de la birrefringencia ... -
Medida de la respuesta acomodativa con un sistema de doble paso: aplicación al estudio de la acomodación en función de la edad.
Aldaba Arévalo, Mikel (Universitat Politècnica de Catalunya, 2012-10-22)
Tesi
Accés obertAccommodation, defined as the dioptric change of the eye, enables clear vision at different distances. Its study is interesting due to different aspects: the progressive loss of amplitude of accommodation known as presbyopia, ... -
Medida del retraso acomodativo con la técnica de doble paso
Aldaba Arévalo, Mikel; Arjona Carbonell, Mª Montserrat; Díaz-Doutón, Fernando; Luque, Sergio Oscar; Pujol Ramo, Jaume (2009)
Text en actes de congrés
Accés restringit per política de l'editorialLa acomodación se define como el cambio dióptrico en la potencia del ojo, que permite ver nítidamente a diferentes distancias. La profundidad de foco del ojo hace que se puedan ver objetos cercanos nítidamente con menor ... -
Method to reduce undesired multiple fundus scattering effects in double-pass systems
García Guerra, Carlos Enrique; Martínez Roda, Juan Antonio; Aldaba Arévalo, Mikel; Díaz Douton, Fernando; Vilaseca Ricart, Meritxell; Vohnsen, Brian; Pujol Ramo, Jaume (2019-04-29)
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New compact open-field double-pass system with asymmetric focus
Giner Tort, Anna; Arjona Carbonell, Mª Montserrat; Díaz Douton, Fernando; Aldaba Arévalo, Mikel; García Guerra, Carlos Enrique; Sanabria Ortega, Fernando Guillermo; Pujol Ramo, Jaume (2018-01-01)
Article
Accés obertEvery day more people are using multifocal systems to correct presbyopia, as for example contact lenses or intraocular lenses. As a consequence, the necessity to do an appropriate characterization of their optical quality ... -
Optical quality and intraocular scattering assessed with a double-pass system in eyes with contact lens induced corneal swelling
De Juan, Victoria; Aldaba Arévalo, Mikel; Martin, Raul; Vilaseca Ricart, Meritxell; Herrera, Jose Maria; Pujol Ramo, Jaume (2014-08-01)
Article
Accés restringit per política de l'editorialPurpose: To evaluate the impact of contact lens (CL)-induced corneal swelling on the optical quality of the eye by means of the double-pass technique.; Methods: Measurements of 6 healthy subjects were obtained in 5 visits ... -
Optics of astigmatism and retinal image quality
Vilaseca Ricart, Meritxell; Díaz-Doutón, Fernando; Luque, Sergio Oscar; Aldaba Arévalo, Mikel; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (INTECH, 2012-02)
Capítol de llibre
Accés obertIn the first part of this chapter, the optical condition of astigmatism is defined. The main causes and available classifications of ocular astigmatism are briefly described. The most relevant optical properties of image ... -
Precision and agreement of axial length in paediatric population measured with MYAH and AL-Scan biometers
Aldaba Arévalo, Mikel; Ochando Olcina, Pablo; Vila Vidal, Núria; Viñuela Navarro, Valldeflors; Guisasola València, Laura; Pérez Corral, Juan Enrique (Taylor & Francis Group, 2023-11-13)
Article
Accés restringit per política de l'editorialClinical relevance Measuring axial length is key in the field of myopia development and control. Hence, the precision and agreement of commercially available biometers is of vital interest to understand their variability ... -
Random Changes of Accommodation Stimuli: An Automated Extension of the Flippers Accommodative Facility Test
Otero Molins, Carles; Aldaba Arévalo, Mikel; López, Silvia; Díaz Douton, Fernando; Vera Diaz, Fuensanta; Pujol Ramo, Jaume (2018-02-28)
Article
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Reducing speckle in double-pass systems using focus tunable lenses
García Guerra, Carlos Enrique; Aldaba Arévalo, Mikel; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (2014)
Text en actes de congrés
Accés restringit per política de l'editorialSpeckle arises in double-pass systems when coherent light is reflected by the retina. Since it degrades the images that are used to characterize the eye, there is special attention in reducing speckle when working with ... -
Response for light scattered in the ocular fundus from double-pass and Hartmann–Shack estimations
García Guerra, Carlos Enrique; Aldaba Arévalo, Mikel; Arjona Carbonell, Mª Montserrat; Díaz Douton, Fernando; Martínez Roda, Juan Antonio; Pujol Ramo, Jaume (2016-10-06)
Article
Accés obertDouble-pass (DP) and Hartmann--Shack (HS) are complementary techniques based on reflections of light in the ocular fundus that may be used to estimate the optical properties of the human eye. Under conventional data ... -
Speckle reduction in double-pass retinal images using variable-focus lenses
García Guerra, Carlos Enrique; Aldaba Arévalo, Mikel; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (2015-01-01)
Article
Accés obertSpeckle arises in double-pass images when coherent light is scattered by the retina. Since this noise degrades the images that are used to characterize the eye, there is special attention in reducing speckle when working ... -
Spherical refractive correction with an electro-optical iquid lens in a double-pass system
Sanàbria Ortega, Ferran; Díaz Douton, Fernando; Aldaba Arévalo, Mikel; Pujol Ramo, Jaume (2013-09-06)
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Spherical subjective refraction with a novel 3D virtual reality based system
Pujol Ramo, Jaume; Ondategui Parra, Juan Carlos; Badiella, Llorenç; Otero, Carles; Vilaseca Ricart, Meritxell; Aldaba Arévalo, Mikel (Elsevier, 2016-01)
Article
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Stimulus Unpredictability in Time, Magnitude, and Direction on Accommodation
Otero Molins, Carles; Aldaba Arévalo, Mikel; Díaz Douton, Fernando; Vera Diaz, Fuensanta; Pujol Ramo, Jaume (2019-05-01)
Article
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Suitability of open-field autorefractors as pupillometers and instrument design effects
Otero Molins, Carles; Aldaba Arévalo, Mikel; Ferrer Garcia, Oriol; Gascón Ruiz, Andrea; Ondategui Parra, Juan Carlos; Pujol Ramo, Jaume (2017-04-18)
Article
Accés obertAIM: To determine the agreement and repeatability of the pupil measurement obtained with VIP-200 (Neuroptics), PowerRef II (Plusoptix), WAM-5500 (Grand Seiko) and study the effects of instrument design on pupillometry. ... -
System for objective assessment of the accommodation response during subjective refraction
García Guerra, Carlos Enrique; Martínez Roda, Juan Antonio; Ondategui Parra, Juan Carlos; Turull Mallofré, Aina; Aldaba Arévalo, Mikel; Vilaseca Ricart, Meritxell (Association for Research in Vision and Ophthalmology (ARVO), 2023-05)
Article
Accés obertPurpose: To evaluate a system based on a Hartmann–Shack wavefront sensor attached to a phoropter that allows the user to obtain real-time information about the refractive state of the eye and the accommodation response ... -
Tear film stability assessment by corneal reflex image degradation
Aldaba Arévalo, Mikel; Mira Agudelo, Alejandro; Barrera, John Fredy; García Guerra, Carlos Enrique; Pujol Ramo, Jaume (2019-04-01)
Article
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