학술논문

Focused ultrasound median nerve stimulation can modulate nociceptive pain
Document Type
Conference
Source
2020 IEEE International Ultrasonics Symposium (IUS) Ultrasonics Symposium (IUS),2020 IEEE International. :1-3 Sep, 2020
Subject
Bioengineering
Fields, Waves and Electromagnetics
Signal Processing and Analysis
Ultrasonic imaging
Target tracking
Pain
Sociology
Surgery
Statistics
Probes
focused ultrasound
neuromodulation
neuropathic pain
nociceptive pain
Language
ISSN
1948-5727
Abstract
Current treatments for neuropathic pain, such as pharmaceuticals and electrical stimulation, have large trade-offs in specificity and the need for surgical interventions. Moreover, these treatments have variable effectiveness and may only work in select populations of patients. Here we explore the use of focused ultrasound (FUS) for mitigating pain in healthy subjects. Nociceptive pain was induced using a custom heating probe and FUS was applied upstream to the median nerve. Our results show that pain ratings were reduced by a maximum of 1.4 units of pain from FUS vs sham stimuli. Moreover, a minimum amount of displacement was observed for pain the reduction. These findings lay the groundwork for reduction of pain using FUS neuromodulation.