Results 31 to 40 of about 82,873 (287)
The joint contributions of saccades and ocular drift to repeated ocular fixations
We measured the joint contributions of different sized saccades and ocular drift to overall performance in an alternating fixation task. Subjects repeatedly shifted fixation between the centres of a pair of bars of width 2 degrees -2 arc min, either mentally selected or electronically cut from a stationary sine grating display.
Hamstra, S.J, Sinha, T, Hallett, P.E
openaire +2 more sources
Perceived Vertical and Lateropulsion: Clinical Syndromes, Localization, and Prognosis [PDF]
We present a clinical classification of central vestibular syndromes according to the three major planes of action of the vestibulo-ocular reflex: yaw, roll, and pitch.
Brandt +3 more
core +1 more source
Aphakia without capsular support: a nonsystematic review [PDF]
This review discusses various surgical techniques for correcting aphakia in patients without adequate capsular support, focusing on lens implantation methods and their associated outcomes.
Victor Dias Bergamasco +3 more
doaj +1 more source
Progressive ataxia with oculo-palatal tremor and optic atrophy [PDF]
The final publication is available at Springer via doi: 10.1007/s00415-013-7136-
A. M. Bronstein +17 more
core +1 more source
Suboptimal eye movements for seeing fine details. [PDF]
Human eyes are never stable, even during attempts of maintaining gaze on a visual target. Considering transient response characteristics of retinal ganglion cells, a certain amount of motion of the eyes is required to efficiently encode information and ...
Agaoglu, Mehmet N +4 more
core +1 more source
Impact of tear metrics on the reliability of perimetry in patients with dry eye.
BackgroundThe application of artificial tears before performing perimetry can improve the reliability and results of perimetry in patients with glaucoma and dry eye (DE).
Hideto Sagara +5 more
doaj +1 more source
This paper discusses the utilization of pilots' physiological indications such as electroencephalographic (EEG) signals, ocular parameters, and pilot performance-based quantitative metrics to estimate cognitive workload.
P. Archana Hebbar +5 more
doaj +1 more source
Ocular Volumetry Using Fast High-Resolution MRI during Visual Fixation [PDF]
Volumetry may be useful for evaluating treatment response and prognosis of intraocular lesions. Phantom, volunteer, and patient studies were performed to determine whether ocular MR volumetry is reproducible.Half-Fourier single-shot RARE and FSPGR sequences at 1.5T with a 76-mm-diameter surface coil were optimized to obtain still ocular images ...
K, Tanitame +9 more
openaire +2 more sources
Improving Visual Field Examination of the Macula Using Structural Information [PDF]
Purpose: To investigate a novel approach for structure-function modeling in glaucoma to improve visual field testing in the macula. Methods: We acquired data from the macular region in 20 healthy eyes and 31 with central glaucomatous damage.
Allegrini, D. +4 more
core +1 more source
Can ocular fixations modulate the perception of a bistable logo?
Bistable logos accept two different interpretations, where each interpretation can be conditioned by the area of the image that is being observed. Thus, ocular fixations can affect their final perception.
Guillermo Rodríguez-Martínez
doaj +1 more source

