The Waterloo Differential Acuity Test ( <scp>WatDAT</scp> )—Testability and normative data
WatDAT HC had good testability, comparable or better than testability for other tests for younger age groups as reported in the literature. Additionally, the results indicate higher testability with the WatDAT HC compared to Patti Pics matching and Kay Pictures. VA improved with age from 18 to 47 months.
Authors
- Elizabeth L. Irving (ORCID: https://orcid.org/0000-0001-5573-3728)
- Deborah Jones (ORCID: https://orcid.org/0000-0002-9530-0203)
- Daphne L. McCulloch (ORCID: https://orcid.org/0000-0003-3519-4207)
- Lisa Christian (ORCID: https://orcid.org/0000-0002-6698-3893)
- Susan J. Leat (ORCID: https://orcid.org/0000-0002-7082-035X)
- Supriya Aryal
Institutions
- University of Waterloo (CA)
Publication Details
- Journal
- Ophthalmic and Physiological Optics
- Published
- 2025-08-05
- DOI
- https://doi.org/10.1111/opo.13565
- Primary Topic
- Tactile and Sensory Interactions
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Foundation Fighting Blindness