Enviaments recents

  • Bringing old telescopes to a new robotic life 

    Suc, Vincent; Ropert, Samuel; Jordan, Andres; Royo Royo, Santiago (2017)
    Article
    Accés obert
    We present the development from its origin to the implementation of new hardware and software for telescope control. This system has been designed to be adaptable to old decommissioned telescopes. We will show how we applied ...
  • Current modulation induced stability in laser diode under high optical feedback strength 

    Jha, Ajit; Kumar Shah, Manoj; Jha, Sachin; Reddy Cenkeramaddi, Linga; Royo Royo, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2021-01-01)
    Article
    Accés obert
    The back-reflection of emitted laser beam (optical feedback, also know as selfmixing) from various external interfaces are sufficient to cause instability, and prohibiting its use in various fields such as communication, ...
  • Children's visual impairment and visual care related to socioeconomic status in Catalonia (Spain) 

    Vila Vidal, Núria; Guisasola València, Laura; Rius Ulldemolins, Anna; Alonso Caballero, Jordi; Tresserras Gaju, Ricard (2020-11-11)
    Article
    Accés restringit per política de l'editorial
    Background: The objective of this study is to assess the prevalence of visual impairment and visual care practices and its association with socioeconomic conditions in the infant population in Catalonia. Methods: The Catalan ...
  • Spectral image at the service of medical diagnosis 

    Vilaseca Ricart, Meritxell (2020)
    Article
    Accés restringit per política de l'editorial
  • Public knowledge of low visión and blindness, and readability of on-topic online information 

    Lupón Bas, Marta; Cardona Torradeflot, Genís; Armayones Ruiz, Manuel (Elsevier, 2020)
    Article
    Accés restringit per política de l'editorial
    Purpose: To explore the laymen knowledge of low vision and blindness concepts, and to assess the readability of some on-topic information available online. Methods: A cross-sectional study was performed in March 2019. ...
  • 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 restringit per política de l'editorial
    Purpose: 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 ...
  • Correlación entre el tiempo de búsqueda en el libro ¿Dónde está Wally? y los tests DEM y TVPS 

    Moreno Ledesma, Sonia; Argilés Sans, Marc (2021-02-09)
    Article
    Accés restringit per política de l'editorial
    Muchos de los ejercicios de entrenamiento en terapia visual se basan en búsqueda visual. El objetivo de nuestro presente estudio fue correlacionar los movimientos sacádicos y la percepción visual con la búsqueda visual del ...
  • Improvement of the signal-to-noise ratio in a low power self-mixing interferometer using a coupled interferometric effect 

    Yáñez Alvarado, Carlos René; Royo Royo, Santiago (2020-12-07)
    Article
    Accés obert
    We present experimental results of a low-emission self-mixing interferometer that uses a coupled interferometric effect to improve the signal produced by a vibrating target. This method is intended to be useful in applications ...
  • 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 obert
    Purpose: 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 ...
  • Whole anterior segment and retinal swept source OCT for comprehensive ocular screening 

    Rodríguez Aramendia, Ana; Díaz Douton, Fernando; Fernández Trullàs, José; Falgueras Navarro, Pol; González Alvarez, Laura; Pujol Ramo, Jaume; Grulkowski, Ireneusz; Güell, José Luis (2021-03-01)
    Article
    Accés obert
    Whole eye visualization and morphometry are of high relevance in clinical practice. However, most standard ophthalmic OCT instruments are dedicated either to retinal or to anterior segment imaging. We demonstrate a swept ...
  • Should overnight orthokeratology patients wear their lenses during their afternoon nap? 

    Pérez Corral, Juan Enrique; Cardona Torradeflot, Genís; Piñero, David; Aradilla, Yolanda; García, Mireia (Wolters Kluwer, 2021)
    Article
    Accés restringit per política de l'editorial
    Purpose: The purpose of this study was to evaluate changes in visual acuity, corneal curvature, elevation, pachymetry, and objective quality of vision, of experienced orthokeratology patients using their contact lenses ...
  • Visual acuity assessment in phakic and pseudophakic eyes under red, green, and blue illumination 

    Clavé Cerezo, Laura; Torrents Gómez, Aurora; Rallo Capdevila, Miguel; Millán Garcia-Varela, M. Sagrario (2020-12-31)
    Article
    Accés obert
    Purpose: To assess the impact of the quasi-monochromatic illumination on visual acuity (VA) in phakic and monofocal pseudophakic eyes using different wavelengths. Methods: Sixty-one eyes classified in two groups (phakic ...

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