The Impact of a Self-Avatar, Hand Collocation, and Hand Proximity on Embodiment and Stroop Interference.

Autor: Peck, Tabitha C., Tutar, Altan
Předmět:
Zdroj: IEEE Transactions on Visualization & Computer Graphics; May2020, Vol. 26 Issue 5, p1964-1971, 8p
Abstrakt: Understanding the effects of hand proximity to objects and tasks is critical for hand-held and near-hand objects. Even though self-avatars have been shown to be beneficial for various tasks in virtual environments, little research has investigated the effect of avatar hand proximity on working memory. This paper presents a between-participants user study investigating the effects of self-avatars and physical hand proximity on a common working memory task, the Stroop interference task. Results show that participants felt embodied when a self-avatar was in the scene, and that the subjective level of embodiment decreased when a participant's hands were not collocated with the avatar's hands. Furthermore, a participant's physical hand placement was significantly related to Stroop interference: proximal hands produced a significant increase in accuracy compared to non-proximal hands. Surprisingly, Stroop interference was not mediated by the existence of a self-avatar or level of embodiment. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index