Evidence map›Paper›PMID 33071715›Full record

ArticleAdvanced functional materials2020

Stretchable Composite Acoustic Transducer for Wearable Monitoring of Vital Signs.

Yasin Cotur, Michael Kasimatis, Matti Kaisti, Selin Olenik, Charis Georgiou, Fira Güder

Abstract read
In one paragraph

Article in Advanced functional materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. A Geometrically Transient Platform for Bioelectronic Implants.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  2. Article
  3. Tissue-bioelectronics interfaces.Chemical Society reviews · 2026
    Review
  4. Article
  5. Materials and System Design for Self-Decision Bioelectronic Systems.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Emerging Wearable Acoustic Sensing Technologies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  12. Review
  13. Health Monitoring via Heart, Breath, and Korotkoff Sounds by Wearable Piezoelectret Patches.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  14. Article
  15. Review
  16. End-to-end design of wearable sensors.Nature reviews. Materials · 2022
    Review
  17. Review
  18. Article
  19. Review
  20. 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

6 authors.

Yasin CoturDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.
Michael KasimatisDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.
Matti KaistiDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.
Selin OlenikDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.
Charis GeorgiouDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.
Fira GüderDepartment of Bioengineering, Imperial College London, London SW7 2AZ, UK.

Funding

Wellcome Trust 207687
6 · The paper itself

Abstract

A highly flexible, stretchable, and mechanically robust low-cost soft composite consisting of silicone polymers and water (or hydrogels) is reported. When combined with conventional acoustic transducers, the materials reported enable high performance real-time monitoring of heart and respiratory patterns over layers of clothing (or furry skin of animals) without the need for direct contact with the skin. The approach enables an entirely new method of fabrication that involves encapsulation of water and hydrogels with silicones and exploits the ability of sound waves to travel through the body. The system proposed outperforms commercial, metal-based stethoscopes for the auscultation of the heart when worn over clothing and is less susceptible to motion artefacts. The system both with human and furry animal subjects (i.e., dogs), primarily focusing on monitoring the heart, is tested; however, initial results on monitoring breathing are also presented. This work is especially important because it is the first demonstration of a stretchable sensor that is suitable for use with furry animals and does not require shaving of the animal for data acquisition.

Indexed as

heart and respiration monitoringstretchable and flexible materialswearable deviceswearables for humans and animalswireless acoustic sensors

Identifiers

PMID33071715
PMCPMC7116191

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.