- Spherical and irregular aberrations are important for the optimal performance of the human eyeY K Nio
Laboratory of Experimental Ophthalmology, University of Groningen, The Netherlands
Ophthalmic Physiol Opt 22:103-12. 2002..These aberrations, therefore, play an important role in the balance between acuity and depth of focus...
- Influence of the rate of contrast change on the quality of contrast sensitivity assessment: a comparison of three psychophysical methodsY K Nio
Laboratory of Experimental Ophthalmology, University of Groningen, PO Box 30 001, 9700 RB Groningen, The Netherlands
Ophthalmic Physiol Opt 25:18-26. 2005..The 2-AFC procedure performed best with regard to within-subject, intersubject, and test-retest variabilities. A time-efficient alternative was the von Békésy tracking method at rates between 0.1 and 0.5 log unit s-1...