Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Carlos Illueca"'
Publikováno v:
Journal of Modern Optics. 58:1857-1863
Spontaneous eye blinking is a complex process, which implies the joint actions of the eyelid muscles and the eye globe. These actions provoke the eyelid closure and simultaneous eye retraction into the orbit. Recently, the authors presented a non-inv
Publikováno v:
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Universidad de Alicante (UA)
In this communication, we report a new method to determine the wavefront aberration function of personalized eyes. We obtain corneal surface data and axial lengths for different eyes. With these data, we construct a diffractive model of a human eye,
Publikováno v:
RUA. Repositorio Institucional de la Universidad de Alicante
Universidad de Alicante (UA)
Universidad de Alicante (UA)
Realistic mathematical models are of great importance for studying the optical performance of the human eye. Light propagation algorithms provide robust methods to calculate field distributions inside a homogeneous medium, and thus they can be applie
Publikováno v:
Optik. 116:49-57
We present a new modelization technique of the human eye based on the calculation of light distributions inside the eye. The method is applied to the study of the crystalline model proposed by Kasprzak and Popiolek. We obtain corneal surface data and
Publikováno v:
Optics Communications. 227:245-258
In this communication, the authors study diffraction patterns calculation under convergent illumination. We analyze known fast algorithms using the Fourier transform and the fractional Fourier transform (FRT). We show that interference between conver
Publikováno v:
Journal of Modern Optics. 48:811-829
A new technique for analysing the optical quality of the human cornea is presented. Corneal maps are obtained through keratographies and then converted into phase maps. The propagated fields generated from this surface are plotted and studied. It is
Publikováno v:
Optik. 121:2221-2223
The visual system tends to favour one eye over the other in perceptual or motor tasks. This effect, called ocular dominance, makes those small movements in one eye be smaller and more precise than in the other eye. These dynamic effects are usually s
Influence of the gaze-stabilizing eye movements on the quality of the retinal image of the human eye
Publikováno v:
Journal of Modern Optics. 47:1339-1345
In this work we have studied the influence of the gaze stabilizing movements of the eye on the quality of the retinal image of the human eye obtained by double pass methods. The results obtained agree with the expected differences between the coheren
Publikováno v:
Scopus-Elsevier
The application of computer devices equipped with video monitors both in clinical practice and human vision research has become widespread. These devices offer great advantages over other traditional methodologies (such as printed tests) because they
Publikováno v:
Ophthalmic and Physiological Optics. 16:336-341
Measuring the contrast sensitivity function (CSF) is becoming more frequent in the analyses that are routinely done in optometric practice. This measurement is generally done in far vision, and the observation distance and its effects are not conside