Evidence map›Paper›PMID 37241708›Full record

ArticleMicromachines2023

A Wireless, High-Quality, Soft and Portable Wrist-Worn System for sEMG Signal Detection.

Zekai Liang, Xuanqi Wang, Jun Guo, Yuanming Ye, Haoyang Zhang, Liang Xie, Kai Tao, Wen Zeng, Erwei Yin, Bowen Ji

Abstract read
In one paragraph

Article in Micromachines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. A Review on Assisted Living Using Wearable Devices.Sensors (Basel, Switzerland) · 2024
    Review
  2. Article
  3. Article
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Zekai LiangUnmanned System Research Institute, Northwestern Polytechnical University, Xi'an 710072, China.
Xuanqi WangUnmanned System Research Institute, Northwestern Polytechnical University, Xi'an 710072, China.
Jun GuoUnmanned System Research Institute, Northwestern Polytechnical University, Xi'an 710072, China.
Yuanming YeQueen Mary University of London Engineering School, Northwestern Polytechnical University, Xi'an 710072, China.
Haoyang ZhangDefense Innovation Institute, Academy of Military Sciences (AMS), Beijing 100071, China.ORCID 0000-0002-9253-5824
Liang XieDefense Innovation Institute, Academy of Military Sciences (AMS), Beijing 100071, China.
Kai TaoMinistry of Education Key Laboratory of Micro and Nano Systems for Aerospace, School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an 710072, China.ORCID 0000-0003-1848-8561
Wen ZengMinistry of Education Key Laboratory of Micro and Nano Systems for Aerospace, School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an 710072, China.
Erwei YinDefense Innovation Institute, Academy of Military Sciences (AMS), Beijing 100071, China.
Bowen JiUnmanned System Research Institute, Northwestern Polytechnical University, Xi'an 710072, China.ORCID 0000-0002-2655-4840

Funding

Key Research and Development Program of Shaanxi 2022GY-001National Natural Science Foundation of China 62076250, 62204204Natural Science Foundation of Chongqing cstc2021jcyj-msxmX0825Natural Science Foundation of Shaanxi Province 2023-JC-YB-306Science and Technology Innovation 2030-Major Project 2022ZD0208601Shanghai Sailing Program 21YF1451000
6 · The paper itself

Abstract

The study of wearable systems based on surface electromyography (sEMG) signals has attracted widespread attention and plays an important role in human-computer interaction, physiological state monitoring, and other fields. Traditional sEMG signal acquisition systems are primarily targeted at body parts that are not in line with daily wearing habits, such as the arms, legs, and face. In addition, some systems rely on wired connections, which impacts their flexibility and user-friendliness. This paper presents a novel wrist-worn system with four sEMG acquisition channels and a high common-mode rejection ratio (CMRR) greater than 120 dB. The circuit has an overall gain of 2492 V/V and a bandwidth of 15~500 Hz. It is fabricated using flexible circuit technologies and is encapsulated in a soft skin-friendly silicone gel. The system acquires sEMG signals at a sampling rate of over 2000 Hz with a 16-bit resolution and transmits data to a smart device via low-power Bluetooth. Muscle fatigue detection and four-class gesture recognition experiments (accuracy greater than 95%) were conducted to validate its practicality. The system has potential applications in natural and intuitive human-computer interaction and physiological state monitoring.

Indexed as

gesture recognitionmuscle fatigue detectionsEMGsoft electronic wristbandwrist-worn system

Identifiers

PMID37241708
PMCPMC10221799

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.