Evidence map›Paper›PMID 20459231›Full record

ArticleJournal of biomedical optics

Photoacoustic imaging of clinical metal needles in tissue.

Jimmy Su, Andrei Karpiouk, Bo Wang, Stanislav Emelianov

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.2field-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

45 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Tracking performance and surgeon assessment of photoacoustic-based surgical guidance methods.International journal of computer assisted radiology and surgery · 2026
    Article
  3. Deep Learning to Localize Photoacoustic Sources in Three Dimensions: Theory and Implementation.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Neurophotonics · 2020
    Article
  15. Article
  16. Review
  17. Article
  18. Photoacoustic clinical imaging.Photoacoustics · 2019
    Review
  19. Photoacoustic properties of anterior ocular tissues.Journal of biomedical optics · 2019
    Article
  20. 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.

Jimmy SuThe University of Texas at Austin, Department of Biomedical Engineering, 1 University Station C0800, Austin, Texas 78712, USA.
Andrei Karpiouk
Bo Wang
Stanislav Emelianov
The University of Texas at Austin · US

Funding

Acoustic Imaging of Sentinel Node Metastasis using Plasmonic NanosensorsR01EB008101 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI EMELIANOV, STANISLAV Y, SOKOLOV, KONSTANTIN V · 2007 to 2015
$3.6M
Combined Intravascular Ultrasound and Photoacoustic Imaging of AtherosclerosisR01HL096981 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI EMELIANOV, STANISLAV Y · 2009 to 2010
$1.4M
Nanocage System for Endoscopic Imaging and Staging of Pancreatic CancerR21CA141203 · NCI · UNIVERSITY OF TEXAS AT AUSTIN · PI EMELIANOV, STANISLAV Y · 2009 to 2010
$359k
NCI NIH HHS CA141203NCI NIH HHS R21 CA141203NHLBI NIH HHS HL096981NHLBI NIH HHS R01 HL096981NIBIB NIH HHS EB008101NIBIB NIH HHS R01 EB008101
6 · The paper itself

Abstract

The ability to visualize and track temporarily or permanently implanted metal devices is important in many applications ranging from diagnosis to therapy. Specifically, reliable imaging of metal needles is required in today's clinical settings. Currently, ultrasound is utilized to image a needle inserted into tissue in real time. However, the diagnostic value and tracking ability of these images depends highly on the orientation of the needle, and also its proximity to regions of interest in the tissue. We examine the use of photoacoustic imaging combined with current ultrasound imaging methods to obtain high-contrast images of commonly used needles in the body. Experiments were performed using 21 G and 30 G needles inserted into ex vivo porcine tissue and tissue-mimicking phantoms. The needles and surrounding tissue were imaged using an ultrasound imaging system interfaced with the pulsed laser source necessary for photoacoustic imaging. The results suggest that photoacoustic imaging, combined with ultrasound imaging, is capable of real-time, high-contrast, and high-spatial-resolution visualization of metal implants within anatomical landmarks of the background tissue.

Indexed as

NeedlesAnimalsConnective TissueElasticity Imaging TechniquesImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalReproducibility of ResultsSensitivity and SpecificitySurgery, Computer-AssistedSwine

Identifiers

PMID20459231
PMCPMC2859083
OpenAlexW2157774728

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.