Snellen

(14) While that study did report some improvement with spinal manipulation, the outcome measure which the authors used was novel and did not take into account the logarithmic scaling of the Snellen eye chart used to measure acuity.

The traditional eye test is based around the Snellen chart.

This all leads to the final chapter where Paul Van Tongeren and Paulien Snellen provide an interesting, though somewhat disappointing, discussion of what environmental hermeneutics can offer to environmental ethics.

Preoperative visual acuities were recorded using Snellen charts.

Ignas Snellen of Leiden Observatory in the Netherlands and colleagues analyzed the planet's spectrum.

Vision should be tested using a Snellen chart in suspected corneal ulcer.

They were asked to perform a standard eye chart test called the Snellen Tumbling E test, which asked participants to view the letter E turned in four different directions and in various sizes.

At the medical examination he was asked to read the Snellen Chart to test his visual capability.

patrata Snellen and another, unnamed species from Ecuador.

The visual acuity requirement comprised better than 20/400 Snellen equivalent and a documented central scotoma in the better-seeing eye.

Vision was reduced to 0.1 Snellen. Slit lamp examination revealed a mobile parasite swimming like a fish in the anterior chamber of the eye (online Appendix Video, www.cdc.gov/EID/content/17/5/870-appV.htm); signs of local inflammation with cells and Tyndall phenomena were present.