• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Li, Yurong (Li, Yurong.) [1] (Scholars:李玉榕) | Yang, Xu (Yang, Xu.) [2] | Zhou, Yuezhu (Zhou, Yuezhu.) [3] | Chen, Jun (Chen, Jun.) [4] | Du, Min (Du, Min.) [5] | Yang, Yuan (Yang, Yuan.) [6]

Indexed by:

EI SCIE

Abstract:

Functional electrical stimulation (FES) provides an effective way for foot drop (FD) correction. To overcome the redundant and blind stimulation problems in the state-of-the-art methods, this study proposes a closed-loop scheme for an adaptive electromyography (EMG)-modulated stimulation profile. The developed method detects real-time angular velocity during walking. It provides feedbacks to a long short-term memory (LSTM) neural network for predicting synchronous tibialis anterior (TA) EMG. Based on the prediction, it modulates the stimulation intensity, taking into account of the subject-specific dead zone and saturation of the electrically evoked activation. The proposed method is tested on ten able-bodied participants and six FD subjects as proof of concept. The experimental results show that the proposed method can successfully induce the dorsiflexion of the ankle joint, and generate an activation pattern similar to a natural gait, with the mean Correlation Coefficient of 0.9021. Thus, the proposed method has the potential to help patients to retrieve normal gait.

Keyword:

Angular velocity Electrical stimulation electromyography Electromyography Foot foot drop Functional electrical stimulation Iron Muscles Real-time systems saturation value threshold value tibialis anterior

Community:

  • [ 1 ] [Li, Yurong]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 2 ] [Yang, Xu]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 3 ] [Chen, Jun]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China
  • [ 4 ] [Zhou, Yuezhu]Fuzhou Med Univ, Affiliated Hosp 1, Dept Rehabil, Fuzhou 350005, Peoples R China
  • [ 5 ] [Du, Min]Fuzhou Univ, Fujian Key Lab Med Instrumentat & Pharmaceut Tech, Fuzhou 350108, Peoples R China
  • [ 6 ] [Yang, Yuan]Northwestern Univ, Feinberg Sch Med, Dept Phys Therapy & Human Movement Sci, Chicago, IL 60611 USA

Reprint 's Address:

  • 李玉榕 杨徐

    [Li, Yurong]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China;;[Yang, Xu]Fuzhou Univ, Coll Elect Engn & Automat, Fuzhou 350108, Peoples R China

Show more details

Related Keywords:

Source :

IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS

ISSN: 2168-2194

Year: 2021

Issue: 1

Volume: 25

Page: 59-68

7 . 0 2 1

JCR@2021

6 . 7 0 0

JCR@2023

ESI Discipline: COMPUTER SCIENCE;

ESI HC Threshold:106

JCR Journal Grade:1

CAS Journal Grade:1

Cited Count:

WoS CC Cited Count: 14

SCOPUS Cited Count: 15

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Online/Total:202/9857447
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1