Enviaments recents

  • Ground-based hyperspectral analysis of the urban nightscape 

    Alamús, Ramón; Bará Viñas, Salvador; Corbera, Jordi; Escofet Soteras, Jaume; Palà, Vicenç; Pipia, Luca; Tardà, Anna (2017-02-28)
    Article
    Accés obert
    Airborne hyperspectral cameras provide the basic information to estimate the energy wasted skywards by outdoor lighting systems, as well as to locate and identify their sources. However, a complete characterization of the ...
  • Determining Factors for Fast Corneal Sensitivity Recovery After Pterygium Excision 

    Julio Morán, Gemma; Campos, Pamela; Pujol Vives, Pere; Munguia, Aitana; Mas Aixalà, Enric (2016-12-01)
    Article
    Accés obert
    Purpose: To establish determining factors for fast corneal sensitivity (CS) recovery after pterygium excision. Methods: Thirty-two eyes of 14 males and 18 females with primary nasal pterygium were recruited. Differences ...
  • Effects of Mitomycin C in Early Conjunctival Inflammation after Pterygium Surgery 

    da Costa Paula, Claudia; Julio Morán, Gemma; Campos, Pamela; Pujol Vives, Pere; Asaad Ammaar, Mouafk (2016-11-15)
    Article
    Accés obert
    Purpose: The purpose of this study was to compare inflammatory events and graft characteristics 1 month and 6 months after conjunctival limbal autograft (CLAU) with and without intraoperative mitomycin C (MMC). Methods: ...
  • The variability of corneal and anterior segment parameters in keratoconus 

    Mas Aixalà, Enric; Gispets Parcerisas, Joan; Lupón Bas, Núria; Cardona Torradeflot, Genís (2016-12)
    Article
    Accés obert
    Purpose: To analyse, describe and test diverse corneal and anterior segment parameters in normal and keratoconic eyes to better understand the geometry of the keratoconic cornea. Method: 44 eyes from 44 keratoconic ...
  • Real-Time Non-Intrusive Assessment of Viewing Distance During Computer Use 

    Argilés Sans, Marc; Cardona Torradeflot, Genís; Pérez Cabré, Elisabet; Pérez Magrané, Ramon; Morcego Seix, Bernardo; Gispets Parcerisas, Joan (2016-10-22)
    Article
    Accés obert
    Purpose: To develop and test the sensitivity of an ultrasound-based sensor to assess the viewing distance of visual display terminals operators in real-time conditions. Methods: A modified ultrasound sensor was attached ...
  • Does the Badal optometer stimulate accommodation accurately? 

    Aldaba Arévalo, Mikel; Otero Molins, Carles; Pujol Ramo, Jaume; Atchison, David A. (2016-10-23)
    Article
    Accés obert
  • 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 Doutón, Fernando; Martínez Roda, Juan Antonio; Pujol Ramo, Jaume (2016-10-06)
    Article
    Accés restringit per política de l'editorial
    Double-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 ...
  • Visual fatigue while watching 3D stimuli from different positions 

    Aznar Casanova, José Antonio; Romeo, August; Torrents Gómez, Aurora; Martín Enrile, Pedro (Elsevier, 2016-07-19)
    Article
    Accés restringit per política de l'editorial
    Purpose: When observers focus their stereoscopic visual system for a long time (e.g., watchinga 3D movie) they may experience visual discomfort or asthenopia. We tested two types ofmodels for predicting visual fatigue in ...
  • 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 obert
    PURPOSE 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. ...
  • Nanoporous silicon-based surface patterns fabricated by UV laser interference techniques for biological applications 

    Recio Sanchez, Gonzalo; Peláez, Ramón J.; Vega Lerín, Fidel; Martín Palma, Raúl José (2016-05-04)
    Article
    Accés obert
    The 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 ...

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