Evidence map›Paper›PMID 40676025›Full record

ArticleNature communications2025

Silicon nanocolumn-based disposable and flexible ultrasound patches.

Dong-Hyun Kang, Seonghun Cho, Hae Youn Kim, Shinyong Shim, Dong Hun Kim, Baren Jeong, Yoon Seong Lee, Eun-Ah Park, Whal Lee, Hyungmin Kim and 4 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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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

14 authors.

Dong-Hyun Kang *Bionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0001-8570-1145
Seonghun Cho *Bionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.
Hae Youn KimBionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.
Shinyong ShimBionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.
Dong Hun KimBionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.
Baren JeongDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul, Republic of Korea.
Yoon Seong LeeDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul, Republic of Korea.
Eun-Ah ParkDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul, Republic of Korea.
Whal LeeDepartment of Radiology, Seoul National University Hospital, Jongno-gu, Seoul, Republic of Korea.
Hyungmin KimBionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0001-9527-0609
Butrus T Khuri-YakubDepartment of Electrical Engineering, Stanford University, Stanford, CA, USA.
Maesoon ImBrain Science Institute, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea.
Jae-Woong JeongSchool of Electrical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Republic of Korea. jjeong1@kaist.ac.kr.ORCID http://orcid.org/0000-0001-7607-5453
Byung Chul LeeBionics Research Center, Korea Institute of Science and Technology, Seongbuk-gu, Seoul, Republic of Korea. bclee@kist.re.kr.ORCID http://orcid.org/0000-0002-7702-716X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traditional wearable ultrasound devices pose challenges concerning the rigidity and environmental impact of lead-based piezoelectric materials. This study proposes a silicon nanocolumn capacitive micromachined ultrasonic transducer (snCMUT) array for real-time wearable ultrasound imaging in disposable patches. Using a lead-free design, snCMUT incorporates silicon nanocolumns to address existing issues and achieves high transmission efficiency (220 kPa/V), flexibility, and low power consumption. The specialized structure of snCMUT enhances displacement efficiency, enabling high-resolution imaging while maintaining a thin, flexible form factor (~900 μm). Phantom imaging demonstrates its superior performance, with high axial and lateral resolutions (0.52 and 0.55 mm) and depth penetration (~70 mm) at low voltage (8.9 V

Indexed as

NanostructuresSiliconWearable Electronic DevicesCarotid ArteriesEquipment DesignHumansPhantoms, ImagingTransducersUltrasonographySilicon

Identifiers

PMID40676025
PMCPMC12271552

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.