失言症患者如何描述网格和视觉场景显示中描绘的主题
Amber Thiessen1, Jessica Brown2, Pamara F Chang3
1Department of Communication Sciences and Disorders, University of Houston, Houston, TX, USA.
Augmentative and alternative communication (Baltimore, Md. : 1985)
|October 11, 2025
概括
失言症患者 (PWA) 描述视觉场景显示 (VSD) 比网格更准确,并且更喜欢VSD. 这两种显示类型都支持动作和命名消息,但VSD更强调动作.
科学领域:
- 增强型和替代型通信 (AAC)
- 语音和语言病理学 语言病理学
- 神经康复疗法 神经康复疗法
背景情况:
- 失言症 (PWA) 患者经常使用增强型和替代性沟通 (AAC) 来支持沟通.
- AAC系统包括网格显示器和视觉场景显示器 (VSD),它们以不同的方式呈现信息.
- 了解PWA如何与不同AAC显示类型进行交互并偏好不同AAC显示类型对于优化通信支持至关重要.
研究的目的:
- 为了比较PWA的网格和VSD之间的主题描述准确性.
- 分析在描述网格和VSD时产生的消息类型 (动作与命名).
- 为了确定PWA在电网和VDS之间的偏好.
主要方法:
- 采用了集团内部的重复措施设计.
- 十九名患有失言症的成年人描述了在计算机上呈现的匹配网格和VSD的主题.
- 参与者完成了后续任务,以表示他们的显示偏好.
主要成果:
- VSDs被描述的准确度高于网格,尽管网格显示了更多的部分正确性.
- 对于这两种显示类型,动作消息 (动词/动词短语) 比命名消息 (名词/名词短语) 更频繁.
- 与网格相比,VSD引发了更多的行动信息.
- 参与者表示,他们更喜欢VSD而不是电网.
结论:
- 电网和VDS都能有效地帮助PWA进行通信,但在消息表示上可能有所不同.
- 在传递以行动为导向的信息方面,VSD可能更有效.
- 普华永道展示了对VSD的偏好,而不是网格显示器,这表明对用户参与和沟通效率的潜在好处.
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