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在虚拟航天器和微重力体位 (1-G) 中对食物气味的感知和情感反应 - - 潜在的地面模拟
Grace Loke1, Jayani Chandrapala2, Anne Besnard3
1Sensory and Consumer Science Research Group, School of Science, STEM College, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, Australia.
Food research international (Ottawa, Ont.)
|November 22, 2024
概括
与物理微重力模拟相比,虚拟现实 (VR) 模拟显著增加了对食物气味强度的感知和情绪反应. 还注意到了嗅觉敏感度的个体差异,影响了VR环境中的感知.
科学领域:
- 感官科学是一种感官科学.
- 人类因素工程 人类因素工程
- 心理学 心理学 心理学
背景情况:
- 在模拟空间环境中研究感官感知对于宇航员的幸福和任务的成功至关重要.
- 了解环境因素如何影响食物气味感知对于设计有效的饮食干预措施至关重要.
研究的目的:
- 在两个模拟的航天器环境中比较食物气味感知和情感反应:物理微重力姿势和虚拟现实 (VR).
- 探索嗅觉敏感度的个体差异及其与这些模拟环境中的情感反应的相关性.
主要方法:
- 44名健康的参与者 (18-39岁) 在物理微重力姿势和VR航天器模拟中评价了8种食物气味.
- 收集了关于气味强度,价值,兴奋和应激反应的数据.
- 分析了嗅觉敏感度的个体差异,以及情感反应与嗅觉之间的相关性.
主要成果:
- 与大多数气味的微重力物理姿势相比,在VR中气味强度感知显著更高 (p <0.05).
- 观察到个体差异,低敏感的个体在VR中感知到更强烈的杏仁气味,高度敏感的个体在VR中感知到更强烈的气味 (p < 0.001).
- 价值和兴奋在VR中显著更高 (p < 0.001),而压力水平仍然很低. 价值与杏仁和的气味感知正相关.
结论:
- 与物理模拟相比,虚拟现实模拟显著改变了食物气味感知和情感反应.
- 对特定气味配置文件的个体敏感性会影响在模拟空间环境中的感知.
- 这些发现对个性化的饮食策略和在有限的环境中增强幸福感有影响,例如太空任务.
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