Spatial Summation of Localized Pressure for Haptic Sensory Prostheses

التفاصيل البيبلوغرافية
العنوان: Spatial Summation of Localized Pressure for Haptic Sensory Prostheses
المؤلفون: Kodali, Sreela, Cruz, Cihualpilli Camino, Bulea, Thomas C., Bharucha-Goebel, Kevin S. Rao Diana, Chesler, Alexander T., Bonnemann, Carsten G., Okamura, Allison M.
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Human-Computer Interaction
الوصف: A host of medical conditions, including amputations, diabetes, stroke, and genetic disease, result in loss of touch sensation. Because most types of sensory loss have no pharmacological treatment or rehabilitative therapy, we propose a haptic sensory prosthesis that provides substitutive feedback. The wrist and forearm are compelling locations for feedback due to available skin area and not occluding the hands, but have reduced mechanoreceptor density compared to the fingertips. Focusing on localized pressure as the feedback modality, we hypothesize that we can improve on prior devices by invoking a wider range of stimulus intensity using multiple points of pressure to evoke spatial summation, which is the cumulative perceptual experience from multiple points of stimuli. We conducted a preliminary perceptual test to investigate this idea and found that just noticeable difference is reduced with two points of pressure compared to one, motivating future work using spatial summation in sensory prostheses.
Comment: 2 pages, 2 figures, 2024 IEEE Haptics Symposium Work-in-Progress Paper
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2404.02565
رقم الانضمام: edsarx.2404.02565
قاعدة البيانات: arXiv