Evidence map›Paper›PMID 34376703›Full record

ArticleScientific reports2021

Stretchable self-tuning MRI receive coils based on liquid metal technology (LiquiTune).

Elizaveta Motovilova, Ek Tsoon Tan, Victor Taracila, Jana M Vincent, Thomas Grafendorfer, James Shin, Hollis G Potter, Fraser J L Robb, Darryl B Sneag, Simone A Winkler

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Adaptable, wearable, and stretchable coils: A review.Magnetic resonance in medicine · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

10 authors.

Elizaveta MotovilovaDepartment of Radiology, Weill Cornell Medicine, New York, NY, 10065, USA. elm4010@med.cornell.edu.
Ek Tsoon TanDepartment of Radiology, Hospital for Special Surgery, New York, NY, 10021, USA.
Victor TaracilaGE Healthcare, Aurora, OH, USA.
Jana M VincentGE Healthcare, Aurora, OH, USA.
Thomas GrafendorferGE Healthcare, Aurora, OH, USA.
James ShinDepartment of Radiology, Weill Cornell Medicine, New York, NY, 10065, USA.
Hollis G PotterDepartment of Radiology, Hospital for Special Surgery, New York, NY, 10021, USA.
Fraser J L RobbGE Healthcare, Aurora, OH, USA.
Darryl B SneagDepartment of Radiology, Hospital for Special Surgery, New York, NY, 10021, USA.
Simone A WinklerDepartment of Radiology, Weill Cornell Medicine, New York, NY, 10065, USA. ssw4001@med.cornell.edu.

Funding

Human Connectome Mapping Using Ultra-High-Resolution MRI: A Technological PathwayR00EB024341 · NIBIB · WEILL MEDICAL COLL OF CORNELL UNIV · PI WINKLER, SIMONE ANGELA · 2019 to 2021
$726k
NIBIB NIH HHS R00 EB024341
6 · The paper itself

Abstract

Magnetic resonance imaging systems rely on signal detection via radiofrequency coil arrays which, ideally, need to provide both bendability and form-fitting stretchability to conform to the imaging volume. However, most commercial coils are rigid and of fixed size with a substantial mean offset distance of the coil from the anatomy, which compromises the spatial resolution and diagnostic image quality as well as patient comfort. Here, we propose a soft and stretchable receive coil concept based on liquid metal and ultra-stretchable polymer that conforms closely to a desired anatomy. Moreover, its smart geometry provides a self-tuning mechanism to maintain a stable resonance frequency over a wide range of elongation levels. Theoretical analysis and numerical simulations were experimentally confirmed and demonstrated that the proposed coil withstood the unwanted frequency detuning typically observed with other stretchable coils (0.4% for the proposed coil as compared to 4% for a comparable control coil). Moreover, the signal-to-noise ratio of the proposed coil increased by more than 60% as compared to a typical, rigid, commercial coil.

Indexed as

Phantoms, ImagingSignal-To-Noise RatioHumansKneeMagnetic Resonance Imaging

Identifiers

PMID34376703
PMCPMC8355233

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.