Evidence map›Paper›PMID 21529084›Full record

ArticleJournal of biomedical optics2011

Artifact reduction method in ultrasound-guided diffuse optical tomography using exogenous contrast agents.

Yasaman Ardeshirpour, Nrusingh Biswal, Andres Aguirre, Quing Zhu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 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

4 authors at 1 institution in 1 country.

Yasaman ArdeshirpourElectrical and Computer Engineering Department, University of Connecticut, Storrs, Connecticut 06269, USA.
Nrusingh Biswal
Andres Aguirre
Quing Zhu
University of Connecticut · US

Funding

Diffuse Optics for Acute Stroke ManagementR01NS060653 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI YODH, ARJUN G. · 2008 to 2018
$5.5M
Near Infrared Diffused Light Imaging with Ultrasound Guidance: Predicting Neoadjuvant Chemotherapy ResponseR01EB002136 · NIBIB · WASHINGTON UNIVERSITY · PI ZHU, QUING · 2003 to 2016
$3.4M
NIBIB NIH HHS R01 EB002136NIBIB NIH HHS R01EB002136NINDS NIH HHS R01 NS060653
6 · The paper itself

Abstract

In diffuse optical tomography (DOT), a typical perturbation approach requires two sets of measurements obtained at the lesion breast (lesion or target site) and a contra-lateral location of the normal breast (reference site) for image reconstruction. For patients who have a small amount of breast tissue, the chest-wall underneath the breast tissue at both sites affects the imaging results. In this group of patients, the perturbation, which is the difference between measurements obtained at the lesion and reference sites, may include the information of background mismatch which can generate artifacts or affect the reconstructed quantitative absorption coefficient of the lesion. Also, for patients who have a single breast due to prior surgery, the contra-lateral reference is not available. To improve the DOT performance or overcome its limitation, we introduced a new method based on an exogenous contrast agent and demonstrate its performance using animal models. Co-registered ultrasound was used to guide the lesion localization. The results have shown that artifacts caused by background mismatch can be reduced significantly by using this new method.

Indexed as

ArtifactsAgedAnimalsBreast NeoplasmsContrast MediaFemaleHumansImage Processing, Computer-AssistedIndocyanine GreenMammary Neoplasms, ExperimentalMicePhantoms, ImagingTomography, OpticalUltrasonographyContrast MediaIndocyanine Green

Identifiers

PMID21529084
PMCPMC3094466
OpenAlexW2065373535

What OpenQuestion holds

Textmetadata
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.