评估基于Web的24小时饮食评估工具的用户体验和首选功能:可用性研究
Berit Follong1,2,3, Caitlin Haliburton1, Sally Mackay2
1National Institute for Health Innovation, University of Auckland, Auckland, New Zealand.
JMIR formative research
|October 18, 2024
概括
评估了Intake24-NZ饮食回忆工具的可用性. 进行了改进,以提高用户体验和数据质量,解决了搜索,部分估计和提示方面的挑战.
科学领域:
- 营养科学 营养科学
- 人与计算机的互动.
- 公共卫生 公共卫生
背景情况:
- 摄入24-NZ工具是一个基于网络的24小时饮食回忆系统,适用于新西兰.
- 定制需要进行可用性评估,以确保有效性.
研究的目的:
- 为了评估Intake24-NZ工具的可用性.
- 确定用户体验和饮食数据收集的改进领域.
主要方法:
- 采用了一种混合方法的方法,包括在24小时的回忆中进行屏幕观察和口头反.
- 对参与者进行了一项可用性调查.
主要成果:
- 大多数参与者发现Intake24-NZ易于使用,但也注意到了一些挑战.
- 具体问题包括搜索术语准确性,食品结果相关性,份量大小估计和响应提示.
结论:
- 该研究确定了Intake24-NZ的关键可用性挑战.
- 结果指导了食品清单,搜索功能,份量大小视觉和用户说明的改进,以提高数据质量.
相关概念视频
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