Evidence map›Paper›PMID 36671969›Full record

ArticleBiosensors2023

Development of a Wearable Ultrasound Transducer for Sensing Muscle Activities in Assistive Robotics Applications.

Xiangming Xue, Bohua Zhang, Sunho Moon, Guo-Xuan Xu, Chih-Chung Huang, Nitin Sharma, Xiaoning Jiang

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.0field-weighted citation impact, top 4% of its field
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

19 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Ultrasound-Informed State Estimation of Wrist Tremor Dynamics via Koopman Operator for Personalized Sensory Peripheral Nerve Stimulation.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2026
    Article
  4. Localized Sound-Integrated Display Speaker Using Crosstalk-Free Piezoelectric Vibration Array.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Emerging Wearable Ultrasound Technology.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Nonlinear System Identification of Tremors Dynamics: A Data-driven Approximation Using Koopman Operator Theory.International IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering · 2023
    Article
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

7 authors at 2 institutions in 2 countries.

Xiangming XueJoint Department of Biomedical Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0002-1399-0563
Bohua ZhangDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0002-9329-0507
Sunho MoonDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0001-6059-171X
Guo-Xuan XuDepartment of Biomedical Engineering, National Cheng Kung University, Tainan 70101, Taiwan.
Chih-Chung HuangDepartment of Biomedical Engineering, National Cheng Kung University, Tainan 70101, Taiwan.ORCID 0000-0003-3482-2646
Nitin SharmaJoint Department of Biomedical Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-1872-0156
Xiaoning JiangDepartment of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-3605-3801
North Carolina State University · USNational Cheng Kung University · TW

Funding

Data-driven Modeling and Ultrasound-based Control of Afferent Nerve Stimulation for Tremor SuppressionR21EB032059 · NIBIB · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI SHARMA, NITIN · 2021 to 2023
$526k
National Science Foundation 2124017NIBIB NIH HHS R21 EB032059NIH HHS R21EB032059
6 · The paper itself

Abstract

Robotic prostheses and powered exoskeletons are novel assistive robotic devices for modern medicine. Muscle activity sensing plays an important role in controlling assistive robotics devices. Most devices measure the surface electromyography (sEMG) signal for myoelectric control. However, sEMG is an integrated signal from muscle activities. It is difficult to sense muscle movements in specific small regions, particularly at different depths. Alternatively, traditional ultrasound imaging has recently been proposed to monitor muscle activity due to its ability to directly visualize superficial and at-depth muscles. Despite their advantages, traditional ultrasound probes lack wearability. In this paper, a wearable ultrasound (US) transducer, based on lead zirconate titanate (PZT) and a polyimide substrate, was developed for a muscle activity sensing demonstration. The fabricated PZT-5A elements were arranged into a 4 × 4 array and then packaged in polydimethylsiloxane (PDMS). In vitro porcine tissue experiments were carried out by generating the muscle activities artificially, and the muscle movements were detected by the proposed wearable US transducer via muscle movement imaging. Experimental results showed that all 16 elements had very similar acoustic behaviors: the averaged central frequency, -6 dB bandwidth, and electrical impedance in water were 10.59 MHz, 37.69%, and 78.41 Ω, respectively. The in vitro study successfully demonstrated the capability of monitoring local muscle activity using the prototyped wearable transducer. The findings indicate that ultrasonic sensing may be an alternative to standardize myoelectric control for assistive robotics applications.

Indexed as

RoboticsWearable Electronic DevicesAnimalsMusclesSwineTransducersUltrasonographyflexible ultrasound transducermuscle movementpowered exoskeletonrobotic prosthesisultrasound imagingwearable ultrasound transducer

Identifiers

PMID36671969
PMCPMC9855872
OpenAlexW4316465150

What Socratic holds

Textmetadata
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 Socratic graph.