Validation of an iPad test of letter contrast sensitivity

An iPad-based letter contrast sensitivity test was developed (ridgevue.com) consisting of two letters on each page of an iBook. The contrast decreases from 80% (logCS = 0.1) to 0.5% (logCS = 2.3) by 0.1 log units per page. The test was compared to the Pelli-Robson Test and the Freiburg Acuity and Co...

Celý popis

Podrobná bibliografia

Vydané v:	Optometry and vision science Ročník 91; číslo 3; s. 291
Hlavní autori:	Kollbaum, Pete S, Jansen, Meredith E, Kollbaum, Elli J, Bullimore, Mark A
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	United States 01.03.2014
Predmet:	Adult Computers, Handheld Contrast Sensitivity - physiology Diagnosis, Computer-Assisted - instrumentation Female Humans Male Reproducibility of Results Vision Tests - instrumentation Vision, Low - diagnosis Vision, Low - physiopathology Young Adult
ISSN:	1538-9235, 1538-9235
On-line prístup:	Zistit podrobnosti o prístupe
Tagy:	Pridať tag Žiadne tagy, Buďte prvý, kto otaguje tento záznam!