Evidence map›Paper›PMID 35293163›Full record

ArticleJournal of biomedical optics2022

Normalization of optical fluence distribution for three-dimensional functional optoacoustic tomography of the breast.

Seonyeong Park, Frank J Brooks, Umberto Villa, Richard Su, Mark A Anastasio, Alexander A Oraevsky

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. Non-Invasive Photoacoustic Cerebrovascular Monitoring of Early-Stage Ischemic Strokes In Vivo.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

6 authors at 2 institutions in 1 country.

Seonyeong ParkUniversity of Illinois Urbana-Champaign, Department of Bioengineering, Urbana, Illinois, United States.
Frank J BrooksUniversity of Illinois Urbana-Champaign, Department of Bioengineering, Urbana, Illinois, United States.
Umberto VillaWashington University in St. Louis, Department of Electrical and Systems Engineering, St. Louis, Mis, United States.
Richard SuTomoWave Laboratories, Houston, Texas, United States.
Mark A AnastasioUniversity of Illinois Urbana-Champaign, Department of Bioengineering, Urbana, Illinois, United States.
Alexander A OraevskyTomoWave Laboratories, Houston, Texas, United States.
University of Illinois System · USWashington University in St. Louis · US

Funding

Safe, rapid & functional pediatric brain imaging using photoacoustic computed tomographyR01NS102213 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ANASTASIO, MARK A, WANG, LIHONG · 2017 to 2021
$3.0M
MAPPING FUNCTIONAL CONNECTIVITY WITH FLUORESCENCE MOLECULAR TOMOGRAPHYR01NS099429 · NINDS · WASHINGTON UNIVERSITY · PI CULVER, JOSEPH P · 2017 to 2021
$2.9M
Advanced image reconstruction for accurate and high-resolution breast ultrasound tomographyR01EB028652 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI ANASTASIO, MARK A, DURIC, NEBOJSA · 2019 to 2022
$2.2M
NIBIB NIH HHS R01 EB028652NINDS NIH HHS R01 NS099429NINDS NIH HHS R01 NS102213
6 · The paper itself

Abstract

significanceIn three-dimensional (3D) functional optoacoustic tomography (OAT), wavelength-dependent optical attenuation and nonuniform incident optical fluence limit imaging depth and field of view and can hinder accurate estimation of functional quantities, such as the vascular blood oxygenation. These limitations hinder OAT of large objects, such as a human female breast.

aimWe aim to develop a measurement-data-driven method for normalization of the optical fluence distribution and to investigate blood vasculature detectability and accuracy for estimating vascular blood oxygenation. APPROACH: The proposed method is based on reasonable assumptions regarding breast anatomy and optical properties. The nonuniform incident optical fluence is estimated based on the illumination geometry in the OAT system, and the depth-dependent optical attenuation is approximated using Beer-Lambert law.

resultsNumerical studies demonstrated that the proposed method significantly enhanced blood vessel detectability and improved estimation accuracy of the vascular blood oxygenation from multiwavelength OAT measurements, compared with direct application of spectral linear unmixing without optical fluence compensation. Experimental results showed that the proposed method revealed previously invisible structures in regions deeper than 15 mm and/or near the chest wall.

conclusionsThe proposed method provides a straightforward and computationally inexpensive approximation of wavelength-dependent effective optical attenuation and, thus, enables mitigation of the spectral coloring effect in functional 3D OAT imaging.

Indexed as

Photoacoustic TechniquesFemaleHumansPhantoms, ImagingTomography, X-Ray Computedbreast imagingfunctional imageoptical fluence estimationoptoacoustic tomographyphotoacoustic computed tomographyspectral coloring effect

Identifiers

PMID35293163
PMCPMC8923705
OpenAlexW4220695867

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.