Evidence map›Paper›PMID 33514737›Full record

ArticleNature communications2021

Real-time interleaved spectroscopic photoacoustic and ultrasound (PAUS) scanning with simultaneous fluence compensation and motion correction.

Geng-Shi Jeng, Meng-Lin Li, MinWoo Kim, Soon Joon Yoon, John J Pitre, David S Li, Ivan Pelivanov, Matthew O'Donnell

Abstract readVideo-Audio Media
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

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  18. TowardsFundamental research · 2024
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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

8 authors.

Geng-Shi JengDepartment of Bioengineering, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0003-4105-573X
Meng-Lin LiDepartment of Electrical Engineering, National Tsing Hua University, Hsinchu, Taiwan.ORCID http://orcid.org/0000-0002-9411-5479
MinWoo KimDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
Soon Joon YoonDepartment of Bioengineering, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0002-2313-6678
John J PitreDepartment of Bioengineering, University of Washington, Seattle, WA, USA.
David S LiDepartment of Chemical Engineering, University of Washington, Seattle, WA, USA.
Ivan PelivanovDepartment of Bioengineering, University of Washington, Seattle, WA, USA. ivanp3@uw.edu.
Matthew O'DonnellDepartment of Bioengineering, University of Washington, Seattle, WA, USA.ORCID http://orcid.org/0000-0001-8780-7613

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For over two decades photoacoustic imaging has been tested clinically, but successful human trials have been limited. To enable quantitative clinical spectroscopy, the fundamental issues of wavelength-dependent fluence variations and inter-wavelength motion must be overcome. Here we propose a real-time, spectroscopic photoacoustic/ultrasound (PAUS) imaging approach using a compact, 1-kHz rate wavelength-tunable laser. Instead of illuminating tissue over a large area, the fiber-optic delivery system surrounding an US array sequentially scans a narrow laser beam, with partial PA image reconstruction for each laser pulse. The final image is then formed by coherently summing partial images. This scheme enables (i) automatic compensation for wavelength-dependent fluence variations in spectroscopic PA imaging and (ii) motion correction of spectroscopic PA frames using US speckle tracking in real-time systems. The 50-Hz video rate PAUS system is demonstrated in vivo using a murine model of labelled drug delivery.

Indexed as

Computer SystemsAnimalsEquipment DesignFemaleImage Processing, Computer-AssistedLasersMiceMice, NudeModels, AnimalMolecular ImagingMotionOptical FibersPhantoms, ImagingPhotoacoustic TechniquesSpectrum AnalysisUltrasonography

Identifiers

PMID33514737
PMCPMC7846772

What OpenQuestion holds

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LicenceCC BY
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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.