J Ding, SA Klein, DM Levi - Journal of vision, 2013 - iovs.arvojournals.org
We investigated suprathreshold binocular combination in humans with abnormal binocular visual experience early in life. In the first experiment we presented the two eyes with equal …
J Ding, SA Klein, DM Levi - Journal of vision, 2013 - iovs.arvojournals.org
We investigated suprathreshold binocular combination, measuring both the perceived phase and perceived contrast of a cyclopean sine wave. We used a paradigm adapted from …
Importance Binocular summation (BiS) is defined as the superiority of visual function for binocular over monocular viewing. Binocular summation decreases with age and large …
The slope of the two-interval, forced-choice psychometric function (eg the Weibull parameter, β) provides valuable information about the relationship between contrast …
In a 2-alternative forced-choice (2AFC) discrimination task, observers choose which of two stimuli has the higher value. The psychometric function for this task gives the probability of a …
KT Tsaousis, S Plainis, SA Dimitrakos… - Journal of Refractive …, 2013 - journals.healio.com
PURPOSE: To investigate the effect of binocularity on long-term visual acuity in patients who have undergone bilateral implantation of a presbyopia-correcting diffractive multifocal …
One of the primary objectives of early visual processing is the detection of luminance variations, often termed image contrast. Normal observers can differ in this ability by at least …
Cross-orientation masking (XOM) occurs when the detection of a test grating is masked by a superimposed grating at an orthogonal orientation, and is thought to reveal the suppressive …
The classic hypothesis of Livingstone and Hubel (1984, 1987) proposed two types of color pathways in primate visual cortex based on recordings from single cells: a segregated …