Joseph L. Demer

Optic Disc and Retinal Strain Due to Vertical Duction

Purpose: To compare two-dimensional optic disc and retinal vessel strains due to vertical versus horizontal eye rotations in younger and older subjects using confocal scanning laser ophthalmoscopy (cSLO). Methods: In a younger subject group (n = 10; range, 18-39 years; mean age ±...

Quantitative analysis of binocular alignment by Hess screen testing in surgery for superior oblique palsy

Background/Aims: Conventional prism-cover strabismus measurement is compromised by nonstandard and poorly repeatable target locations. We developed a general method to quantify incomitant strabismus in repeatable, defined gazes and illustrate its application to commonly performed...