Susana Marcos

Summary

Country: Spain

Publications

  1. pmc Fluorescent labeling of Acanthamoeba assessed in situ from corneal sectioned microscopy
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid, Spain
    Biomed Opt Express 3:2489-99. 2012
  2. doi request reprint Three-dimensional evaluation of accommodating intraocular lens shift and alignment in vivo
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain Electronic address
    Ophthalmology 121:45-55. 2014
  3. ncbi request reprint Increase in corneal asphericity after standard laser in situ keratomileusis for myopia is not inherent to the Munnerlyn algorithm
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 19:S592-6. 2003
  4. ncbi request reprint Are changes in ocular aberrations with age a significant problem for refractive surgery?
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 18:S572-8. 2002
  5. doi request reprint Influence of adaptive-optics ocular aberration correction on visual acuity at different luminances and contrast polarities
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    J Vis 8:1.1-12. 2008
  6. ncbi request reprint Balance of corneal horizontal coma by internal optics in eyes with intraocular artificial lenses: evidence of a passive mechanism
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Vision Res 48:70-9. 2008
  7. ncbi request reprint Ocular aberrations with ray tracing and Shack-Hartmann wave-front sensors: does polarization play a role?
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 19:1063-72. 2002
  8. ncbi request reprint Optical quality and depth-of-field of eyes implanted with spherical and aspheric intraocular lenses
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 21:223-35. 2005
  9. ncbi request reprint Investigating sources of variability of monochromatic and transverse chromatic aberrations across eyes
    S Marcos
    Schepens Eye Research Institute, 20 Staniford Street, Boston, MA 02114, USA
    Vision Res 41:3861-71. 2001
  10. ncbi request reprint Optical response to LASIK surgery for myopia from total and corneal aberration measurements
    S Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Serrano 121, Madrid 28006, Spain
    Invest Ophthalmol Vis Sci 42:3349-56. 2001

Detail Information

Publications73

  1. pmc Fluorescent labeling of Acanthamoeba assessed in situ from corneal sectioned microscopy
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid, Spain
    Biomed Opt Express 3:2489-99. 2012
    ..Corneal confocal microscopy, provided with a fluorescent channel, could be largely improved in specificity and sensitivity in combination with specific fluorescent marking...
  2. doi request reprint Three-dimensional evaluation of accommodating intraocular lens shift and alignment in vivo
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain Electronic address
    Ophthalmology 121:45-55. 2014
    ..To quantify 3-dimensionally the anterior segment geometry, biometry, and lens position and alignment in patients before and after implantation of the Crystalens-AO (Bausch & Lomb, Rochester, NY) accommodating intraocular lens (A-IOL)...
  3. ncbi request reprint Increase in corneal asphericity after standard laser in situ keratomileusis for myopia is not inherent to the Munnerlyn algorithm
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 19:S592-6. 2003
    ..This study tries to resolve this controversy and discusses causes of optical degradation after refractive surgery...
  4. ncbi request reprint Are changes in ocular aberrations with age a significant problem for refractive surgery?
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 18:S572-8. 2002
    ..Potential benefits of customized IOLs for cataract surgery and improved optics in older patients are discussed...
  5. doi request reprint Influence of adaptive-optics ocular aberration correction on visual acuity at different luminances and contrast polarities
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    J Vis 8:1.1-12. 2008
    ..The improved performance with WoB targets with respect to BoW targets is decreased when correcting aberrations, suggesting a role of ocular aberrations in the differences in visual performance between contrast polarities...
  6. ncbi request reprint Balance of corneal horizontal coma by internal optics in eyes with intraocular artificial lenses: evidence of a passive mechanism
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Vision Res 48:70-9. 2008
    ..Our results cannot exclude a fine-tuning for the orientation of the crystalline lens, since cataract surgery seems to preserve the position of the capsule...
  7. ncbi request reprint Ocular aberrations with ray tracing and Shack-Hartmann wave-front sensors: does polarization play a role?
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 19:1063-72. 2002
    ..In addition, differences in the recorded aerial images due to changes in polarization do not affect the aberration measurements in these reflectometric aberrometers...
  8. ncbi request reprint Optical quality and depth-of-field of eyes implanted with spherical and aspheric intraocular lenses
    Susana Marcos
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 21:223-35. 2005
    ..To compare experimental optical performance in eyes implanted with spherical and aspheric intraocular lenses (IOLs)...
  9. ncbi request reprint Investigating sources of variability of monochromatic and transverse chromatic aberrations across eyes
    S Marcos
    Schepens Eye Research Institute, 20 Staniford Street, Boston, MA 02114, USA
    Vision Res 41:3861-71. 2001
    ..Our results suggest an important contribution of corneal irregularities to those aberrations...
  10. ncbi request reprint Optical response to LASIK surgery for myopia from total and corneal aberration measurements
    S Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Serrano 121, Madrid 28006, Spain
    Invest Ophthalmol Vis Sci 42:3349-56. 2001
    ..To evaluate the optical aberrations induced by LASIK refractive surgery for myopia on the anterior surface of the cornea and the entire optical system of the eye...
  11. ncbi request reprint Aberrations and visual performance following standard laser vision correction
    S Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 17:S596-601. 2001
    ..To relate the change of ocular aberrations with the change of visual performance produced by standard laser in situ keratomileusis (LASIK) for myopia...
  12. ncbi request reprint On the symmetry between eyes of wavefront aberration and cone directionality
    S Marcos
    Schepens Eye Research Institute, 20 Staniford Street, 02114, Boston, MA, USA
    Vision Res 40:2437-47. 2000
    ..Cone directionality apodization improves optical quality, but not optimally in all eyes, and it does not tend to increase symmetry in the optical performance of left and right eyes...
  13. ncbi request reprint Change in corneal aberrations after cataract surgery with 2 types of aspherical intraocular lenses
    Susana Marcos
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Cataract Refract Surg 33:217-26. 2007
    ..To study the effect of cataract surgery through 3.2 mm superior incisions on corneal aberrations with 2 types of monofocal intraocular lenses (IOLs) with an aspherical design...
  14. ncbi request reprint Aberrometry in patients implanted with accommodative intraocular lenses
    Pablo Pérez-Merino
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain Electronic address
    Am J Ophthalmol 157:1077-89. 2014
    ..To evaluate the objective accommodative response, change of aberrations, and depth of focus in eyes implanted with the Crystalens accommodative intraocular lens (IOL) at different accommodative demands...
  15. ncbi request reprint Ocular and optical coherence tomography-based corneal aberrometry in keratoconic eyes treated by intracorneal ring segments
    Pablo Pérez-Merino
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain Electronic address
    Am J Ophthalmol 157:116-127.e1. 2014
    ..To analyze corneal and total aberrations using custom-developed anterior segment spectral optical coherence tomography (OCT) and laser ray tracing in keratoconic eyes implanted with intracorneal ring segments (ICRS)...
  16. ncbi request reprint Astigmatism impact on visual performance: meridional and adaptational effects
    Maria Vinas
    BOptom, MSc BOptom, MSc, FAAO PhD Instituto de Óptica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain MV, PDG, CD, LS, SM and Essilor International, Research and Development, Vision Science Department, Saint Maur, France GM, MH
    Optom Vis Sci 90:1430-42. 2013
    ..Moreover, the effect of possible positive interactions of aberrations (astigmatism and coma) might be altered after recalibration to correction of astigmatism...
  17. pmc Effect of sampling on real ocular aberration measurements
    Lourdes Llorente
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 24:2783-96. 2007
    ..Experimentally, we did not find large differences across patterns except, as expected, for undersampled patterns...
  18. ncbi request reprint Experimental evaluation of optimized ablation patterns for laser refractive surgery
    Carlos Dorronsoro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano 121, 28006, Madrid, Spain
    Opt Express 17:15292-307. 2009
    ..These models have proved useful (1) to assess the outcomes of different lasers or ablation algorithms, (2) for precise calibration and testing of the lasers, and (3) to calculate experimental correction factors for efficiency effects...
  19. doi request reprint Optical distortion correction in optical coherence tomography for quantitative ocular anterior segment by three-dimensional imaging
    Sergio Ortiz
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, 28006 Madrid, Spain
    Opt Express 18:2782-96. 2010
    ..Optical distortion correction in 3-D is critical for quantitative analysis of OCT anterior segment imaging, and allows accurate topography of the internal surfaces of the eye...
  20. doi request reprint In vivo chromatic aberration in eyes implanted with intraocular lenses
    Pablo Pérez-Merino
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    Invest Ophthalmol Vis Sci 54:2654-61. 2013
    ..To measure in vivo and objectively the monochromatic aberrations at different wavelengths, and the chromatic difference of focus between green and infrared wavelengths in eyes implanted with two models of intraocular lenses (IOL)...
  21. doi request reprint Experimental simulation of simultaneous vision
    Pablo de Gracia
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    Invest Ophthalmol Vis Sci 54:415-22. 2013
    ..To present and validate a prototype of an optical instrument that allows experimental simulation of pure bifocal vision. To evaluate the influence of different power additions on image contrast and visual acuity...
  22. ncbi request reprint Myopic versus hyperopic eyes: axial length, corneal shape and optical aberrations
    Lourdes Llorente
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Vis 4:288-98. 2004
    ..Our results may be indicative of presbyopic changes occurring earlier in hyperopes than in myopes...
  23. doi request reprint Optical coherence tomography for quantitative surface topography
    Sergio Ortiz
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid, Spain
    Appl Opt 48:6708-15. 2009
    ..With a proper calibration of the system with use of an onfocal channel, this algorithm makes it possible for time-domain OCT devices to be used as topographers...
  24. doi request reprint Minor influence of myopic laser in situ keratomileusis on the posterior corneal surface
    Alfonso Pérez-Escudero
    Instituto de Optica, Daza de Valdés, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Invest Ophthalmol Vis Sci 50:4146-54. 2009
    ..To check whether myopic LASIK induces changes on the posterior corneal surface...
  25. doi request reprint Finite-element modeling of intrastromal ring segment implantation into a hyperelastic cornea
    Sabine Kling
    Instituto de Optica Dazade Valdés CSIC, Calle de Serrano 121, 28006 Madrid, Spain
    Invest Ophthalmol Vis Sci 54:881-9. 2013
    ..Selections of ICRS geometry and position are primarily based on empirical nomograms. We developed a finite-element model (FEM) predicting the corneal response to different ICRS geometries in normal and keratoconic corneas...
  26. doi request reprint Quantitative OCT-based longitudinal evaluation of intracorneal ring segment implantation in keratoconus
    Pablo Pérez-Merino
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, 28006 Madrid, Spain
    Invest Ophthalmol Vis Sci 54:6040-51. 2013
    ..To characterize the geometrical properties of keratoconic corneas upon intracorneal ring segments (ICRS) implantation, using custom-developed optical coherence tomography (OCT)...
  27. doi request reprint Intraocular lens alignment from purkinje and Scheimpflug imaging
    Patricia Rosales
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Clin Exp Optom 93:400-8. 2010
    ..This reveals a relatively minor contribution of IOL tilt and decentration on the higher-order aberrations of the normal pseudophakic eye...
  28. doi request reprint Three-dimensional reconstruction of the crystalline lens gradient index distribution from OCT imaging
    Alberto de Castro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, 121 Madrid 28006, Spain
    Opt Express 18:21905-17. 2010
    ..87 μm assuming a homogenous equivalent refractive index, and the presence of GRIN shifted the spherical aberration toward negative values (-0.97 μm), for a 6-mm pupil...
  29. ncbi request reprint On-eye measurement of optical performance of rigid gas permeable contact lenses based on ocular and corneal aberrometry
    Carlos Dorronsoro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Optom Vis Sci 80:115-25. 2003
    ..Our aim was to obtain a complete description of the interactions of rigid gas permeable (RGP) contact lenses with the optics of normal eyes...
  30. ncbi request reprint Analysis of the optical field on the human retina from wavefront aberration data
    Sergio Barbero
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 25:2280-5. 2008
    ..In addition, we have compared our results with those of the conventional procedure used to compute intensities on the retina. We have found significant differences between our results and the conventional ones...
  31. ncbi request reprint Total and corneal optical aberrations induced by laser in situ keratomileusis for hyperopia
    Lourdes Llorente
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 20:203-16. 2004
    ..To evaluate changes induced by standard laser in situ keratomileusis (LASIK) for hyperopia on total and corneal optical quality...
  32. ncbi request reprint Aberrations of the human eye in visible and near infrared illumination
    Lourdes Llorente
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano, Madrid, Spain
    Optom Vis Sci 80:26-35. 2003
    ....
  33. ncbi request reprint Comparison of real and computer-simulated outcomes of LASIK refractive surgery
    Daniel Cano
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano 121, 28006 Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 21:926-36. 2004
    ..Consideration of these effects with a parabolic pattern accounts for 70% of the clinical increase in asphericity...
  34. ncbi request reprint Pentacam Scheimpflug quantitative imaging of the crystalline lens and intraocular lens
    Patricia Rosales
    Institute de Optica Daza de Valdés, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 25:421-8. 2009
    ..To implement geometrical and optical distortion correction methods for anterior segment Scheimpflug images obtained with a commercially available system (Pentacam, Oculus Optikgeräte GmbH)...
  35. doi request reprint Contribution of the gradient refractive index and shape to the crystalline lens spherical aberration and astigmatism
    Judith Birkenfeld
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano 121, 28006 Madrid, Spain
    Vision Res 86:27-34. 2013
    ..To our knowledge, this study is the first systematic experimental study of the relative contribution of geometry and GRIN to the aberrations in a mammal lens...
  36. doi request reprint Effect of hydration state and storage media on corneal biomechanical response from in vitro inflation tests
    Sabine Kling
    Instituto de Optica, Daza de Valdés, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 29:490-7. 2013
    ..To evaluate corneal deformation with varying intraocular pressure and the dependency of the biomechanical response on the corneal hydration state, modulated by the storage solutions or postmortem period...
  37. doi request reprint Dependence of subjective image focus on the magnitude and pattern of high order aberrations
    Lucie Sawides
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    J Vis 12:4. 2012
    ..The representation of subjective image focus thus appears to be driven primarily by the overall amount of blur and only weakly by HOA blur orientation...
  38. doi request reprint Corneal biomechanical properties from two-dimensional corneal flap extensiometry: application to UV-riboflavin cross-linking
    Sabine Kling
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Invest Ophthalmol Vis Sci 53:5010-5. 2012
    ..We developed a two-dimensional (2D) flap extensiometry technique, combining the advantages of both methods, and applied it to measure the effect of UV-Riboflavin cross-linking (CXL)...
  39. ncbi request reprint Corneal biomechanical changes after collagen cross-linking from porcine eye inflation experiments
    Sabine Kling
    Instituto de Optica, Daza de Valdés, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Invest Ophthalmol Vis Sci 51:3961-8. 2010
    ..The authors studied the corneal response to variable intraocular pressure (IOP) in porcines eyes after UV collagen cross-linking (CXL), in comparison with untreated eyes...
  40. ncbi request reprint Optical aberrations of intraocular lenses measured in vivo and in vitro
    Sergio Barbero
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Calle Serrano 121, 28006 Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 20:1841-51. 2003
    ..Computer simulations and in vitro measurements show that tilts and decentrations might be contributors to the increased third-order aberrations in vivo in comparison with in vitro measurements...
  41. doi request reprint Visual performance with real-life tasks under adaptive-optics ocular aberration correction
    Lucie Sawides
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    J Vis 10:19. 2010
    ..In all eyes (except one), AO correction improved familiar face recognition, by a factor of x1.13 +/- 0.12 on average. However, AO correction did not improve systematically facial expression recognition...
  42. pmc Using pattern classification to measure adaptation to the orientation of high order aberrations
    Lucie Sawides
    Instituto Óptica, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    PLoS ONE 8:e70856. 2013
    ..Recent studies demonstrated that the eye is adapted to the level of blur produced by the high order aberrations (HOA). We examined whether visual coding is also adapted to the orientation of the natural HOA of the eye...
  43. pmc Full OCT anterior segment biometry: an application in cataract surgery
    Sergio Ortiz
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid, Spain
    Biomed Opt Express 4:387-96. 2013
    ..47 deg superiorly), but slightly lower amounts (0.77 deg superiorly). The IOL was decentered superiorly (0.39 mm) and nasally (0.26 mm)...
  44. doi request reprint Accuracy of the reconstruction of the crystalline lens gradient index with optimization methods from ray tracing and Optical Coherence Tomography data
    Alberto de Castro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid Spain
    Opt Express 19:19265-79. 2011
    ..OCT-based input data produced the most accurate GRIN reconstructions. We found that optimization methods (combining global and local search algorithms) allow GRIN reconstructions with acceptable accuracies for moderate noise level...
  45. ncbi request reprint Optical aberrations in the mouse eye
    Elena García de la Cera
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Vision Res 46:2546-53. 2006
    ..In this study, we measured the ocular aberrations in the wild type mouse...
  46. ncbi request reprint Phakometry and lens tilt and decentration using a custom-developed Purkinje imaging apparatus: validation and measurements
    Patricia Rosales
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Opt Soc Am A Opt Image Sci Vis 23:509-20. 2006
    ..09 to -0.22 mm vertically. IOL tilt ranged from 3.6 to -1.51 deg horizontally and from 5.97 to -1.85 deg vertically. IOL decentration ranged from 0.53 to -0.31 mm horizontally and from 0.13 to -0.96 mm vertically...
  47. doi request reprint Design of isoplanatic aspheric monofocal intraocular lenses
    Sergio Barbero
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    Opt Express 19:6215-30. 2011
    ..Aspheric isoplanatic designs improve peripheral quality over current aspheric IOLs. Also, isoplanatic designs provide more stable optical quality across the field and across pupil diameter...
  48. ncbi request reprint Tilt and decentration of intraocular lenses in vivo from Purkinje and Scheimpflug imaging. Validation study
    Alberto de Castro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Cataract Refract Surg 33:418-29. 2007
    ..To measure tilt and decentration of intraocular lenses (IOLs) with Scheimpflug and Purkinje imaging systems in physical model eyes with known amounts of tilt and decentration and patients...
  49. ncbi request reprint Double-pass measurement of retinal image quality in the chicken eye
    Nancy J Coletta
    New England College of Optometry, Boston, Massachusetts 02115, USA
    Optom Vis Sci 80:50-7. 2003
    ..An objective double-pass technique was used to measure the optical quality of the eyes of White Leghorn chickens...
  50. doi request reprint Accommodative lag and fluctuations when optical aberrations are manipulated
    Enrique Gambra
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    J Vis 9:4.1-15. 2009
    ..The study demonstrates that aberrations influence accommodative lag and fluctuations of accommodation and that correcting aberrations improves rather than compromises the accommodative response...
  51. doi request reprint Effect of air-flow on the evaluation of refractive surgery ablation patterns
    Carlos Dorronsoro
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Opt Express 19:4653-66. 2011
    ..Shielding effects can be avoided by tuning the air flow to the laser repetition rate...
  52. pmc Perceptual adaptation to the correction of natural astigmatism
    Maria Vinas
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    PLoS ONE 7:e46361. 2012
    ..We evaluated whether the perception of oriented blur is biased by the native astigmatism, and studied the time course of the after-effects following spectacle correction of astigmatism in habitually non-corrected astigmats...
  53. doi request reprint Combining coma with astigmatism can improve retinal image over astigmatism alone
    Pablo de Gracia
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano 121, 28006, Madrid, Spain
    Vision Res 50:2008-14. 2010
    ..Nevertheless, in the presence of typical normal levels of HOA the effect of the coma/astigmatism interaction is considerably diminished...
  54. ncbi request reprint Corneal and total optical aberrations in a unilateral aphakic patient
    Sergio Barbero
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Cataract Refract Surg 28:1594-600. 2002
    ....
  55. pmc Adaptation to astigmatic blur
    Lucie Sawides
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, CSIC, Madrid, Spain
    J Vis 10:22. 2010
    ..Our results suggest that strong selective adaptation can occur for different lower order aberrations of the eye and that these may be at least partly driven by the apparent figural changes that blurring introduces into the retinal image...
  56. ncbi request reprint Contribution of shape and gradient refractive index to the spherical aberration of isolated human lenses
    Judith Birkenfeld
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    Invest Ophthalmol Vis Sci 55:2599-607. 2014
    ..To estimate the contribution of 3-dimensional (3D) lens geometry and gradient refractive index (GRIN) to the lens spherical aberration (SA) with age...
  57. ncbi request reprint Validation of the estimation of corneal aberrations from videokeratography in keratoconus
    Sergio Barbero
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Refract Surg 18:263-70. 2002
    ..To validate the estimation of corneal aberrations from videokeratography against a laser ray tracing technique that measured total eye aberrations, in eyes without keratoconus (ie, cornea-dominated wave aberrations)...
  58. ncbi request reprint Crystalline lens radii of curvature from Purkinje and Scheimpflug imaging
    Patricia Rosales
    Instituto de Optica, Daza de Valdés, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Vis 6:1057-67. 2006
    ..Computer simulations using the Scheimpflug data as input show that the consistent slight overestimation of the posterior lens radius using Purkinje imaging can be partly attributed to the asphericity of the lens surface...
  59. pmc In vivo human crystalline lens topography
    Sergio Ortiz
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, C Serrano 121, 28006 Madrid, Spain
    Biomed Opt Express 3:2471-88. 2012
    ....
  60. pmc Vision is adapted to the natural level of blur present in the retinal image
    Lucie Sawides
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    PLoS ONE 6:e27031. 2011
    ..The image formed by the eye's optics is inherently blurred by aberrations specific to an individual's eyes. We examined how visual coding is adapted to the optical quality of the eye...
  61. pmc Dynamic OCT measurement of corneal deformation by an air puff in normal and cross-linked corneas
    Carlos Dorronsoro
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas CSIC, Serrano 121, 28006 Madrid, Spain
    Biomed Opt Express 3:473-87. 2012
    ....
  62. ncbi request reprint Suitability of Filofocon A and PMMA for experimental models in excimer laser ablation refractive surgery
    Carlos Dorronsoro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Serrano 121, 28006, Madrid, Spain
    Opt Express 16:20955-67. 2008
    ....
  63. ncbi request reprint Three-dimensional ray tracing on Delaunay-based reconstructed surfaces
    Sergio Ortiz
    , , C Serrano 121, 28006 Madrid, Spain
    Appl Opt 48:3886-93. 2009
    ..The method competes in flexibility, simplicity, and computing times with standard methods for surface fitting and ray tracing...
  64. doi request reprint Contributing factors to corneal deformation in air puff measurements
    Sabine Kling
    Instituto de Optica Daza de Valdes, Madrid, Spain
    Invest Ophthalmol Vis Sci 54:5078-85. 2013
    ..In our study we tested the influence of several factors on corneal deformation to an air puff: IOP, corneal rigidity, dehydration, presence of sclera, and in vivo versus in vitro conditions...
  65. pmc Changes in crystalline lens radii of curvature and lens tilt and decentration during dynamic accommodation in rhesus monkeys
    Patricia Rosales
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    J Vis 8:18.1-12. 2008
    ..147 +/- 0.25 deg/D. These results are important to fully characterize accommodation in rhesus monkeys...
  66. pmc Short-term neural adaptation to simultaneous bifocal images
    Aiswaryah Radhakrishnan
    Laboratory of Visual Optics and Biophotonics, Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    PLoS ONE 9:e93089. 2014
    ....
  67. pmc Influence of shape and gradient refractive index in the accommodative changes of spherical aberration in nonhuman primate crystalline lenses
    Alberto de Castro
    Instituto de Optica Daza de Valdes, Consejo Superior de Investigaciones Cientificas CSIC, Madrid, Spain
    Invest Ophthalmol Vis Sci 54:6197-207. 2013
    ..To estimate changes in surface shape and gradient refractive index (GRIN) profile in primate lenses as a function of accommodation. To quantify the contribution of surface shape and GRIN to spherical aberration changes with accommodation...
  68. ncbi request reprint Image quality of the human eye
    Susana Marcos
    Instituto de Optica, Consejo Superior ded Investigaciones Cientificas, Madrid, Spain
    Int Ophthalmol Clin 43:43-62. 2003
  69. ncbi request reprint Imperfect optics may be the eye's defence against chromatic blur
    James S McLellan
    Schepens Eye Research Institute, 20 Staniford Street, Boston, Massachusetts 02114, USA
    Nature 417:174-6. 2002
    ....
  70. pmc Dynamic accommodation with simulated targets blurred with high order aberrations
    Enrique Gambra
    Instituto de Optica, Consejo Superior de Investigaciones Cientificas, Madrid, Spain
    Vision Res 50:1922-7. 2010
    ..We found a strong correlation between the relative accommodative gain (and phase lag) and the contrast degradation imposed on the target at relevant spatial frequencies...
  71. ncbi request reprint The influence of the Stiles-Crawford peak location on visual performance
    David A Atchison
    Centre for Eye Research, School of Optometry, Queensland University of Technology, Victoria Park Road, Kelvin Grove, 4059, QLD, Australia
    Vision Res 43:659-68. 2003
    ..The peak position had definite influence on performance, but this was mainly noticeable when subjects were defocused e.g. SM's visual acuity was reduced by 0.13 log units under the peak-shifted condition at -2D (hypermetropic) defocus...
  72. ncbi request reprint Aberrometry: clinical and research applications
    Raymond A Applegate
    Optom Vis Sci 80:85-6. 2003
  73. ncbi request reprint Aberrometry: the past, present, and future of optometry
    Larry N Thibos
    Optom Vis Sci 80:1-2. 2003