Evidence map›Paper›PMID 30944379›Full record

ArticleScientific reports2019

All-Optical Rotational Ultrasound Imaging.

Richard J Colchester, Callum Little, George Dwyer, Sacha Noimark, Erwin J Alles, Edward Z Zhang, Christopher D Loder, Ivan P Parkin, Ioannis Papakonstantinou, Paul C Beard and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Ultrasound sensing with optical microcavities.Light, science & applications · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. A patient-specific multi-modality abdominal aortic aneurysm imaging phantom.International journal of computer assisted radiology and surgery · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Optical ultrasound sensors for photoacoustic imaging: a narrative review.Quantitative imaging in medicine and surgery · 2022
    Review
  18. Review
  19. Article
  20. CuInSAdvanced materials interfaces · 2021
    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

13 authors at 5 institutions in 1 country.

Richard J ColchesterDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK. richard.colchester@ucl.ac.uk.
Callum LittleWellcome/EPSRC Centre for Interventional and Surgical Sciences, University College London, Charles Bell House, 67-73 Riding House Street, London, W1W 7EJ, UK.
George DwyerDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.
Sacha NoimarkDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.ORCID http://orcid.org/0000-0002-5351-4633
Erwin J AllesDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.ORCID http://orcid.org/0000-0002-1658-4421
Edward Z ZhangDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.
Christopher D LoderDepartment of Cardiology, Royal Free Hampstead NHS Trust, Pond Street, London, NW3 2QG, UK.
Ivan P ParkinMaterials Chemistry Research Centre, Department of Chemistry, University College London, London, WC1H 0AJ, UK.
Ioannis PapakonstantinouPhotonic Innovations Lab, Department of Electronic and Electrical Engineering, University College London, Roberts Building, London, WC1E 7JE, UK.
Paul C BeardDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.
Malcolm C FinlayDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.
Roby D RakhitDepartment of Cardiology, Royal Free Hampstead NHS Trust, Pond Street, London, NW3 2QG, UK.
Adrien E DesjardinsDepartment of Medical Physics and Biomedical Engineering, University College London, Malet Place Engineering Building, London, WC1E 6BT, UK.ORCID http://orcid.org/0000-0002-1932-1811
Wellcome / EPSRC Centre for Interventional and Surgical Sciences · GBRoyal Free London NHS Foundation Trust · GBUniversity College London · GBPhotonic Science (United Kingdom) · GBQueen Mary University of London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Miniaturised high-resolution imaging devices are valuable for guiding minimally invasive procedures such as vascular stent placements. Here, we present all-optical rotational B-mode pulse-echo ultrasound imaging. With this device, ultrasound transmission and reception are performed with light. The all-optical transducer in the probe comprised an optical fibre that delivered pulsed excitation light to an optical head at the distal end with a multi-walled carbon nanotube and polydimethylsiloxane composite coating. This coating was photoacoustically excited to generate a highly directional ultrasound beam perpendicular to the optical fibre axis. A concave Fabry-Pérot cavity at the distal end of an optical fibre, which was interrogated with a tuneable continuous-wave laser, served as an omnidirectional ultrasound receiver. The transmitted ultrasound had a -6 dB bandwidth of 31.3 MHz and a peak-to-peak pressure of 1.87 MPa, as measured at 1.5 mm from the probe. The receiver had a noise equivalent pressure <100 Pa over a 20 MHz bandwidth. With a maximum outer probe diameter of 1.25 mm, the probe provided imaging with an axial resolution better than 50 µm, and a real-time imaging rate of 5 frames per second. To investigate the capabilities of the probe, intraluminal imaging was performed in healthy swine carotid arteries. The results demonstrate that the all-optical probe is viable for clinical rotational ultrasound imaging.

Identifiers

PMID30944379
PMCPMC6447544
OpenAlexW2934388910

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.