沉浸式虚拟现实营养师提高了部分控制的自我效率和部分大小估计的准确性.
Bianca C Braga1, John Long1, Sara Maksi1
1Department of Nutrition, College of Human Health and Development, The Pennsylvania State University, University Park, PA.
Journal of nutrition education and behavior
|February 28, 2025
概括
通过沉浸式虚拟现实 (iVR) 和面对面的方法提供的营养教育在改善部分控制自我有效性方面表现出类似的有效性. 更新的IVR应用程序IVAN 2显示出比IVAN 1更高的疗效.
科学领域:
- 营养科学 营养科学
- 虚拟现实技术 虚拟现实技术
- 健康教育 卫生教育 教育
背景情况:
- 份量控制对于管理体重和整体健康至关重要.
- 传统的营养教育方法可能在参与和可访问性方面存在局限性.
- 沉浸式虚拟现实 (iVR) 为提供教育内容提供了一个新的平台.
研究的目的:
- 为了比较面对面的营养教育与 iVR 应用程序 (IVAN) 的有效性.
- 为了评估iVR应用程序的更新版本 (IVAN 2) 与原始版本 (IVAN 1) 相比.
- 在 iVR 环境中开发和评估部分大小估计任务.
主要方法:
- 两项随机对照实验与92名成年参与者进行.
- 参与者被分配到面对面的营养教育,IVAN 1或IVAN 2.
- 测量了部分控制自我有效性和部分大小高估的变化.
主要成果:
- 面对面和IVR (IVAN 1和IVAN 2) 营养教育都改善了份量大小的自我有效性.
- 在实验1中,在人体和IVR输送之间没有发现有效性的显著差异.
- 与实验2中的IVAN 1相比,IVAN 2显示出更好的部分大小自我有效性和更少的部分大小高估.
结论:
- 关于份量大小的营养教育在通过iVR或亲自提供时同样有效.
- 更新的 iVR 应用程序 (IVAN 2) 比初始版本 (IVAN 1) 更有效.
- 基于iVR的份量大小估计任务可以成为评估估计能力的有价值工具.
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