Development and testing of an automated computer tablet-based method for self-testing of high and low contrast near visual acuity in ophthalmic patients

TM Aslam, NRA Parry, IJ Murray, M Salleh… - Graefe's Archive for …, 2016 - Springer
Purpose Many eye diseases require on-going assessment for optimal management,
creating an ever-increasing burden on patients and hospitals that could potentially be …

Sine wave mesopic contrast sensitivity–defining the normal range in a young population

B Haughom, TE Strand - Acta ophthalmologica, 2013 - Wiley Online Library
Purpose: Limited information is available regarding the normal range of mesopic sine wave
contrast sensitivity (CS). The aim of this study was therefore to define a reference range and …

[HTML][HTML] Visual performance fall-off with eccentricity in myopes versus emmetropes

A Ehsaei, CM Chisholm, IE Pacey, EAH Mallen - Journal of Optometry, 2013 - Elsevier
Purpose To compare the central and peripheral visual performance of myopic and
emmetropic eyes. Methods Thirty emmetropic (− 0.50 to+ 0.50 D) and 60 myopic (− 2.00 to …

[HTML][HTML] Retest reliability of mesopic and dark-adapted microperimetry in patients with intermediate age-related macular degeneration and age-matched controls

SG Welker, M Pfau, M Heinemann… - … & visual science, 2018 - jov.arvojournals.org
Purpose: To determine the intrasession test-retest reliability of mesopic and dark-adapted
fundus-controlled perimetry in patients with intermediate age-related macular degeneration …

The “speed” of acuity in scotopic vs. photopic vision

SP Heinrich, T Blechenberg, C Reichel… - Graefe's Archive for …, 2020 - Springer
Purpose The effect of duration of optotype presentation on visual acuity measures has been
extensively studied under photopic conditions. However, systematic data on duration …

A novel automated visual acuity test using a portable head-mounted display

SC Ong, LCI Pek, TLC Chiang, HW Soon… - Optometry and Vision …, 2020 - journals.lww.com
PURPOSE Manual VA testing is important but labor-intensive in ophthalmology and
optometry clinics. The purpose of this exploratory study is to assess the performance and …

[HTML][HTML] Mesopic luminance assessed with minimum motion photometry

S Raphael, DIA MacLeod - Journal of Vision, 2011 - iovs.arvojournals.org
We measured the relative contribution of rods and cones to luminance across a range of
photopic, mesopic, and scotopic adaptation levels and at various retinal eccentricities. We …

[HTML][HTML] Resolution acuity across the visual field for mesopic and scotopic illumination

MO Wilkinson, RS Anderson, A Bradley… - Journal of vision, 2020 - arvojournals.org
We investigated the classical question of why visual acuity decreases with decreasing
retinal illuminance by holding retinal eccentricity fixed while illumination varied. Our results …

[HTML][HTML] Computer-based test to measure optimal visual acuity in age-related macular degeneration

EG Gonzalez, L Tarita-Nistor… - … & visual science, 2007 - arvojournals.org
purpose. The authors present a computer-based method for evaluating the visual acuity of
patients with age-related macular degeneration (AMD). It incorporates four features known …

Spectral luminous efficiency functions in the mesopic range

K Sagawa, K Takeichi - JOSA A, 1986 - opg.optica.org
Spectral luminous efficiency functions for mesopic vision were measured extensively to
establish a basic data set for the mesopic photometry system. These functions were …