표면 전극용 기능적 전기자극 시스템의 개발 및 하반신 마비환자의 보행

Abstract

n 'e developcd a I, (’ 【based s- chann이 이OCtrical stimulation system fo丁 tran仄utaneous functional eleCtrical stimu- lat1On (Iㅓ ｀It딩） , and apprled it to FES ex이ciㅃ and parapleglc walking. The PC PIㄲ glam consists of ' four parts: a database, a stimulati。 n patt이ㄲ gen이’ at아， a 就】 mulus pal끄met이， conv이｀ Ler, and an exelcise PI· oglam. The stimulation pattern can be albitlalily gen이뉜沈 d and edited by u兩ng the mouse on the pe scleen, and the r開ulting stimulus parameteI· s al· e extraCted from the rocluitment cul 'ves, and transfTllt沈 d to the s- channe1 Stimulator through the s이」 al port. The stimulat이· has nine micr0PIㄲ C硼5015: one mast아· and 이ght 刺aves. Each channel 15 contlolled by the slave Imcloprocessol, and 15 op帆ated independently. 이inical appllcation of the system to a pal코힌egic patient showed significant incr。 ase in the knㄸ extensor 以） 1que, the fat1Hue re% lstance, and the leg cilcumference. The patient can now walk about 50 meters for more than 2 minutes.