对虚拟化身的神经反应是由用户偏好和个性特征所塑造的
Ayumi Takemoto1, Motoaki Sugiura2,3
1Institute of Development, Aging and Cancer, Tohoku University, Sendai, 980-8575, Japan. ayutakemo@gmail.com.
Scientific reports
|February 10, 2026
概括
当选择虚拟化身来进行未来的互动时,大脑活动会有所不同. 左中旋 (MTG) 中的神经反应对于被选定的化身来说更高,受人格特征的影响.
科学领域:
- 神经科学是一个神经科学.
- 人与计算机的交互
- 认知科学 认知科学
背景情况:
- 人与计算机交互 (HCI) 越来越多地使用虚拟化身.
- 了解用户与化身的互动对于开发有效的通信系统至关重要.
- 形象偏好形成的神经机制仍未得到充分探索.
研究的目的:
- 研究与选择虚拟化身重新参与相关的大脑活动的个体差异.
- 识别神经相关物,区分喜欢的 (选择的) 和不喜欢的 (非选择的) 化身.
- 在avatar评估过程中检查个性特征和神经反应之间的关联.
主要方法:
- 功能磁共振成像 (fMRI) 记录了42名参与者的大脑活动.
- 参与者观看虚拟化身,并表示他们对未来互动的偏好.
- 用十项人格清单 (TIPI) 评估人格特征.
主要成果:
- 左中旋 (MTG) 对于选定的化身,与非选定的化身相比,其激活率显著更高.
- 在右上额头 (SFG) 和左中带带 (MCG) 中的大脑活动与选择的化身的开放度得分 (TIPI) 有负相关.
- 在初始化身评估期间的神经反应与化身选择和个人个性有关.
结论:
- 神经活动模式区分了用户希望重新接触的化身和他们不愿意接触的化身.
- 个人的个性特征,特别是开放性,影响与化身偏好相关的神经反应.
- 这些发现提供了对HCI早期阿凡达偏好的神经基础的见解.
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