一个新的移动应用程序,提供个性化的饮食建议,利用说服力技术,计算机视觉和云计算:开发和可用性研究
Vivienne Guan1, Chenghuai Zhou2, Hengyi Wan2
1School of Medical, Indigenous and Health Sciences, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, New South Wales, Australia.
JMIR formative research
|August 7, 2023
概括
缺乏遵守澳大利亚饮食指南 (ADG) 是一个公共卫生问题. 这项研究开发了一个原型移动应用程序,使用基于图像的评估和游戏化来提供个性化的饮食建议,并改善对ADG的遵守.
科学领域:
- 数字健康数字健康
- 营养科学 营养科学
- 人与计算机的交互
背景情况:
- 澳大利亚饮食指南 (ADG) 提供基于证据的营养建议,但遵守率很低.
- 缺乏遵守饮食指南会增加慢性疾病的风险.
- 需要新的技术来增强ADG的坚持.
研究的目的:
- 描述基于ADG的个性化饮食建议的原型移动应用程序的开发和设计.
- 探索原型的实时可用性,基于证据的食物选择自我管理.
- 为澳大利亚的成年人提供个性化的支持,旨在改善饮食习惯.
主要方法:
- 设计科学范式指导着进步Web应用程序的代开发.
- 综合说服系统设计,认知行为理论和ADG.
- 采用增益框架方法和图像到食谱检索进行饮食评估;可用性通过调查和采访进行评估 (N=15).
主要成果:
- 原型特征包括基于图像的饮食评估,带有反的游戏化食品跟踪,目标设定和ADG一致的食谱.
- 原型质量被评为"可接受" (中位数为3.46/5),对健康饮食的影响被评为3.83/5.5.
- 游戏化和基于图像的评估被确定为积极用户体验的关键驱动因素.
结论:
- 通过跨学科的合作,成功开发了一款基于证据的新型原型移动应用程序,用于个性化的饮食建议.
- 详细的开发过程提高了透明度,并为创建基于证据的健康应用程序提供了洞察力.
- 这项研究以计算机视觉为个性化的饮食建议的使用为例,目前正在开发修订版.
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