[HTML][HTML] Quantification of expected information gain in visual acuity and contrast sensitivity tests

ZL Lu, Y Zhao, LA Lesmes, M Dorr - Scientific Reports, 2023 - nature.com
We make use of expected information gain to quantify the amount of knowledge obtained
from measurements in a population. In the first application, we compared the expected …

[HTML][HTML] Predicting individual contrast sensitivity functions from acuity and letter contrast sensitivity measurements

SM Thurman, PG Davey, KL McCray… - Journal of …, 2016 - iovs.arvojournals.org
Contrast sensitivity (CS) is widely used as a measure of visual function in both basic
research and clinical evaluation. There is conflicting evidence on the extent to which …

The reliability of the quick CSF method for contrast sensitivity assessment in low vision

L Lesmes, J Wallis, ML Jackson… - … Ophthalmology & Visual …, 2013 - iovs.arvojournals.org
Purpose: The contrast sensitivity function (CSF) presents a better characteristic of functional
vision than visual acuity. The quick CSF is a novel adaptive method that greatly reduces …

[HTML][HTML] Can contrast-response functions indicate visual processing levels?

BG Breitmeyer, SP Tripathy, JM Brown - Vision, 2018 - mdpi.com
Many visual effects are believed to be processed at several functional and anatomical levels
of cortical processing. Determining if and how the levels contribute differentially to these …

Clinical application of a novel contrast sensitivity test to a low vision population: The quick CSF method

LA Lesmes, J Wallis, ZL Lu… - … & Visual Science, 2012 - iovs.arvojournals.org
Purpose: The contrast sensitivity function (CSF) characterizes functional vision, but its
measurement can be time-consuming. The quick CSF method,(Lesmes et al, JOV, 2010), is …

[HTML][HTML] Evaluation of the precision of contrast sensitivity function assessment on a tablet device

M Dorr, LA Lesmes, T Elze, H Wang, ZL Lu, PJ Bex - Scientific Reports, 2017 - nature.com
The contrast sensitivity function (CSF) relates the visibility of a spatial pattern to both its size
and contrast, and is therefore a more comprehensive assessment of visual function than …

[HTML][HTML] Bayesian adaptive estimation of the contrast sensitivity function: the quick CSF method

LA Lesmes, ZL Lu, J Baek, TD Albright - Journal of vision, 2010 - tvst.arvojournals.org
The contrast sensitivity function (CSF) predicts functional vision better than acuity, but long
testing times prevent its psychophysical assessment in clinical and practical applications …

An open-source implementation of the Quick CSF method

D Canare, R Ni, T Lu - Journal of Vision, 2019 - jov.arvojournals.org
Contrast sensitivity is an important feature of functional vision, but traditional psychometric
assessment methods require too many trials to estimate a complete contrast sensitivity …

[HTML][HTML] Measuring contrast sensitivity

DG Pelli, P Bex - Vision research, 2013 - Elsevier
Contrast sensitivity defines the threshold between the visible and invisible, which has
obvious significance for basic and clinical vision science. Fechner's 1860 review reported …

Human contrast acuity variability

MR Lattimore - Military Medicine, 2017 - academic.oup.com
Background: Army vision standards have varied little from Aviation's nominal birth. On the
basis of classic Snellen acuity, we simply cannot predict threshold skill levels of any one …