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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Data Sonification(also: Auditory Data Display, Sonified Data Visualization)
The systematic mapping of data values to non-speech audio parameters such as pitch, volume, rhythm, timbre, or spatial location to make datasets perceivable through hearing. Data sonification is a key accessibility technique for making charts, graphs, and other data…
Dichoptic presentation(also: Dichoptic display, Dichoptic filtering, Dichoptic stimulation)
A technique in which different visual information is presented separately to each eye, typically using color-filtered glasses (red-cyan or red-green anaglyph), polarized lenses, or head-mounted displays. In clinical settings, dichoptic presentation is used as a therapeutic…

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