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Clinical and Research Perspectives on Visual Scene Displays
Amber Thiessen1, Jennifer Thistle2, Jessica Brown3
1Department of Communication Sciences and Disorders, University of Houston, TX.
American Journal of Speech-Language Pathology
|May 6, 2021
Summary
Speech-language pathologists and researchers agree on effective visual scene display (VSD) design. However, SLPs face challenges acquiring and programming VSDs for clinical use.
Area of Science:
- Augmentative and Alternative Communication (AAC)
Background:
- Visual Scene Displays (VSDs) are increasingly used as AAC tools.
- Understanding perceptions of VSD design and implementation challenges is crucial for effective clinical practice.
Purpose of the Study:
- To assess speech-language pathologists' (SLPs) and researchers' perceptions of VSD design.
- To identify SLPs' perceived difficulties in acquiring and programming VSDs.
Main Methods:
- An online survey was administered to 270 SLPs and 9 VSD researchers.
- SLPs provided feedback on VSD design perceptions and implementation challenges.
- Researchers offered opinions solely on VSD design.
Main Results:
- Both SLPs and researchers favored high-context VSDs over low-context ones.
- VSDs featuring task-engaged individuals were deemed more effective than those with camera-engaged or no individuals.
- SLPs reported difficulties obtaining quality VSDs, maintaining them, and representing complex concepts.
Conclusions:
- General agreement exists between SLPs and researchers on VSD design principles.
- SLPs continue to experience significant challenges with VSD acquisition and programming.
- Further research is needed to establish evidence-based guidelines for VSD implementation in clinical settings.
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