Evidence map›Paper›PMID 41471661›Full record

ReviewSensors (Basel, Switzerland)2025

Advances in Crosstalk Reduction Techniques for Ultrasonic Transducer Arrays.

Anouar Boujenoui, Nadia El Atlas, Abdelmajid Bybi, Hayat Reskal, Lahoucine Elmaimouni

Abstract readReview
In one paragraph

Review in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

5 authors.

Anouar BoujenouiMEAT-Materials Energy and Acoustics Team, Higher School of Technology in Salé, Mohammed V University in Rabat, Rabat 10100, Morocco.ORCID 0009-0004-1146-4561
Nadia El AtlasMEAT-Materials Energy and Acoustics Team, Higher School of Technology in Salé, Mohammed V University in Rabat, Rabat 10100, Morocco.ORCID 0009-0008-4785-8318
Abdelmajid BybiMEAT-Materials Energy and Acoustics Team, Higher School of Technology in Salé, Mohammed V University in Rabat, Rabat 10100, Morocco.ORCID 0000-0003-4698-7528
Hayat ReskalMEAT-Materials Energy and Acoustics Team, Higher School of Technology in Salé, Mohammed V University in Rabat, Rabat 10100, Morocco.ORCID 0009-0002-8639-4217
Lahoucine ElmaimouniLaboratory Physics, Energy and Information Processing-Renewable Energy, Acoustic and Mechanical Microsystems, Polydisciplinary Faculty of Ouarzazate, Ibn Zohr University, BP 638, Ouarzazate 45000, Morocco.ORCID 0000-0002-0919-3588

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Crosstalk between elements in ultrasonic transducer arrays significantly degrades image quality in medical ultrasound systems by introducing noise and reducing spatial resolution. This review provides a comprehensive overview of the origins of crosstalk-acoustic, mechanical, and electrical-and the main characterization methods used to analyze it, including direct measurements, impedance analysis, finite element modeling, and equivalent circuit approaches. Emphasis is placed on recent advances in passive and active mitigation strategies, such as material coatings, structural decoupling, phononic crystals, adaptive filtering, and impedance matching. A key finding is that the optimal crosstalk reduction method depends strongly on the transducer technology employed-whether CMUT, PMUT, or bulk PZT. The review highlights the importance of tailoring mitigation techniques to the physical properties and operating conditions of each technology. By synthesizing current knowledge and identifying remaining challenges-particularly the role of filler material losses-this work offers a solid foundation for the development of next-generation ultrasound arrays with enhanced imaging performance.

Indexed as

array transducercross-couplingcrosstalkultrasonic transducer

Identifiers

PMID41471661
PMCPMC12736808

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.