Evidence map›Paper›PMID 35379794›Full record

ArticleNature communications2022

Lithium Niobate Piezoelectric Micromachined Ultrasonic Transducers for high data-rate intrabody communication.

Flavius Pop, Bernard Herrera, Matteo Rinaldi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. 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
5.6field-weighted citation impact, top 3% 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, 71 citations in OpenAlex.

  1. Recent advances in transducers for through-tissue ultrasonic power transfer.Progress in biomedical engineering (Bristol, England) · 2026
    Review
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Review
  8. Emerging Wearable Acoustic Sensing Technologies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  9. Article
  10. Observation of Ultra-High-Q Resonators in the Ultrasound via Bound States in the Continuum.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Advanced Ultrasound Energy Transfer Technologies using Metamaterial Structures.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Thin-film PMUTs: a review of over 40 years of research.Microsystems & nanoengineering · 2023
    Review
  18. Review
  19. 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

3 authors at 1 institution in 1 country.

Flavius PopSMART Center, Electrical and Computer Engineering Department, Northeastern University, Boston, MA, USA. flavius.pop@ieee.org.ORCID 0000-0002-5650-5441
Bernard HerreraSMART Center, Electrical and Computer Engineering Department, Northeastern University, Boston, MA, USA.
Matteo RinaldiSMART Center, Electrical and Computer Engineering Department, Northeastern University, Boston, MA, USA. m.rinaldi@northeastern.edu.
Northeastern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, there has been an increased interest in continuous monitoring of patients and their Implanted Medical Devices (IMDs) with different wireless technologies such as ultrasounds. This paper demonstrates a high data-rate intrabody communication link based on Lithium Niobate (LN) Piezoelectric Micromachined Ultrasonic Transducers (pMUTs). The properties of the LN allow to activate multiple flexural mode of vibration with only top electrodes. When operating in materials like the human tissue, these modes are merging and forming a large communication bandwidth. Such large bandwidth, up to 400 kHz, allows for a high-data rate communication link for IMDs. Here we demonstrate a full communication link in a tissue phantom with a fabricated LN pMUT array of 225 elements with an area of just 3 by 3 mm square, showing data-rates up to 800 kbits/s, starting from 3.5 cm and going up to 13.5 cm, which covers the vast majority of IMDs.

Indexed as

LithiumUltrasonicsCommunicationEquipment DesignHumansNiobiumOxidesTransducersLithiumlithium niobateNiobiumOxides

Identifiers

PMID35379794
PMCPMC8979945
OpenAlexW4224252010

What OpenQuestion 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 OpenQuestion graph.