Academic Journal

Brain Process for Perception of the 'Out of the Body' Tactile Illusion for Virtual Object Interaction

التفاصيل البيبلوغرافية
العنوان: Brain Process for Perception of the 'Out of the Body' Tactile Illusion for Virtual Object Interaction
المؤلفون: Hye Jin Lee, Jaedong Lee, Chi Jung Kim, Gerard J. Kim, Eun-Soo Kim, Mincheol Whang
المصدر: Sensors, Vol 15, Iss 4, Pp 7913-7932 (2015)
بيانات النشر: MDPI AG, 2015.
سنة النشر: 2015
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: phantom sensation, illusory feedback, funneling, vibro-tactile feedback, neural mechanism, EEG, ERP, Chemical technology, TP1-1185
الوصف: “Out of the body” tactile illusion refers to the phenomenon in which one can perceive tactility as if emanating from a location external to the body without any stimulator present there. Taking advantage of such a tactile illusion is one way to provide and realize richer interaction feedback without employing and placing actuators directly at all stimulation target points. However, to further explore its potential, it is important to better understand the underlying physiological and neural mechanism. As such, we measured the brain wave patterns during such tactile illusion and mapped out the corresponding brain activation areas. Participants were given stimulations at different levels with the intention to create veridical (i.e., non-illusory) and phantom sensations at different locations along an external hand-held virtual ruler. The experimental data and analysis indicate that both veridical and illusory sensations involve, among others, the parietal lobe, one of the most important components in the tactile information pathway. In addition, we found that as for the illusory sensation, there is an additional processing resulting in the delay for the ERP (event-related potential) and involvement by the limbic lobe. These point to regarding illusion as a memory and recognition task as a possible explanation. The present study demonstrated some basic understanding; how humans process “virtual” objects and the way associated tactile illusion is generated will be valuable for HCI (Human-Computer Interaction).
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1424-8220
Relation: http://www.mdpi.com/1424-8220/15/4/7913; https://doaj.org/toc/1424-8220
DOI: 10.3390/s150407913
URL الوصول: https://doaj.org/article/4be783f7a519459e8ac8e9445c8ec83c
رقم الانضمام: edsdoj.4be783f7a519459e8ac8e9445c8ec83c
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14248220
DOI:10.3390/s150407913