Visibility Vol 9 Issue 3 & 4


Equating Visual Function Scales to Facilitate Reporting of Medicare Functional G-Code Severity Modifiers for Low Vision


To provide a method of estimating and equating scales across assessment instruments that appropriately represent changes in a patient’s functional ability that can be meaningfully mapped to changes in Medicare G-code severity modifiers.

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Woman instructed on using IPad

The Effectiveness of the Apple iPad as a Reading Tool for Individuals with Low Vision

Aaron Johnson, PhD; Christina Nadon; Elliott Morrice; Julie-Andrée Marinier, OD MSc; Olga Overbury, PhD; Walter Wittich, PhD, FAAO, CLVT

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Elderly couple riding bikes

Exploring Participation in Individuals with Glaucoma

Heather Livengood, MS, OTR/L; Nancy Baker, ScD, MPH, OTR/L

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Elderly man being helped up steps

Using Remote Sighted Assistants to Identify the Location and Orientation of Visually Impaired Pedestrians

Paymon Rafian; Gordon E. Legge, PhD

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