Department of Communication Sciences and Disorders, University of Houston, TX.
Department of Communication Sciences and Disorders, Western Washington University, Bellingham.
Am J Speech Lang Pathol. 2021 May 18;30(3):1134-1156. doi: 10.1044/2021_AJSLP-20-00212. Epub 2021 May 6.
Purpose The purposes of this study were to measure the perceptions of speech-language pathologists (SLPs) and researchers regarding the design of visual scene displays (VSDs) and to investigate the perceived difficulties of SLPs in regard to the acquisition and programming of VSDs. Method We recruited 270 SLPs and nine researchers who focus on VSDs to complete an online survey. The SLP survey addressed both perception of VSD design and difficulties associated with implementing these images as communication supports in the clinical realm. The researcher group was surveyed solely regarding their opinions associated with VSD design. Results SLPs and researchers both ranked high-context VSDs as more effective at supporting communication than low-context VSDs. In addition, both groups ranked VSDs with task-engaged people as more effective at supporting communication than VSDs with camera-engaged people or no people. SLPs reported difficulties with acquiring high-quality VSDs from online sources as well as difficulties with maintenance and upkeep of VSDs. In addition, a large portion of SLPs reported challenges with representing complex concepts through VSDs. Conclusions Results from this study provide evidence of general agreement between SLPs and researchers regarding perception of VSD design. SLPs continue to report challenges with the acquisition and programming of VSDs. Further research is needed to develop evidence-based guidelines to support clinical endeavors in these areas.
目的 本研究旨在测量言语语言病理学家(SLP)和研究人员对视觉场景显示器(VSD)设计的看法,并探讨 SLP 在获取和编程 VSD 方面遇到的困难。
方法 我们招募了 270 名 SLP 和 9 名专注于 VSD 的研究人员,让他们完成在线调查。SLP 调查既涉及 VSD 设计的看法,也涉及将这些图像作为临床领域的沟通支持时所遇到的困难。研究人员小组仅就他们对 VSD 设计的看法进行了调查。
结果 SLP 和研究人员都认为高语境 VSD 比低语境 VSD 更能有效地支持沟通。此外,两组人员都认为有人参与任务的 VSD 比只有相机参与或没有人参与的 VSD 更能有效地支持沟通。SLP 报告说,从在线资源获取高质量 VSD 存在困难,并且 VSD 的维护和保养也存在困难。此外,很大一部分 SLP 报告说,通过 VSD 表示复杂概念存在挑战。
结论 本研究结果表明,SLP 和研究人员在 VSD 设计的看法上基本一致。SLP 在获取和编程 VSD 方面仍然存在困难。需要进一步研究以制定基于证据的指南,以支持这些领域的临床工作。