Evidence map›Paper›PMID 28831792›Full record

ArticleJournal of biomedical optics2017

Feasibility of spatial frequency-domain imaging for monitoring palpable breast lesions.

Constance M Robbins, Guruprasad Raghavan, James F Antaki, Jana M Kainerstorfer

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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  10. Microvascular imaging of the skin.Physics in medicine and biology · 2019
    Review
  11. 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.

Constance M RobbinsCarnegie Mellon University, Department of Biomedical Engineering, Pittsburgh, Pennsylvania, United States.
Guruprasad RaghavanCarnegie Mellon University, Department of Biomedical Engineering, Pittsburgh, Pennsylvania, United States.
James F AntakiCarnegie Mellon University, Department of Biomedical Engineering, Pittsburgh, Pennsylvania, United States.
Jana M KainerstorferCarnegie Mellon University, Department of Biomedical Engineering, Pittsburgh, Pennsylvania, United States.

Funding

Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
NIBIB NIH HHS T32 EB003392
6 · The paper itself

Abstract

In breast cancer diagnosis and therapy monitoring, there is a need for frequent, noninvasive disease progression evaluation. Breast tumors differ from healthy tissue in mechanical stiffness as well as optical properties, which allows optical methods to detect and monitor breast lesions noninvasively. Spatial frequency-domain imaging (SFDI) is a reflectance-based diffuse optical method that can yield two-dimensional images of absolute optical properties of tissue with an inexpensive and portable system, although depth penetration is limited. Since the absorption coefficient of breast tissue is relatively low and the tissue is quite flexible, there is an opportunity for compression of tissue to bring stiff, palpable breast lesions within the detection range of SFDI. Sixteen breast tissue-mimicking phantoms were fabricated containing stiffer, more highly absorbing tumor-mimicking inclusions of varying absorption contrast and depth. These phantoms were imaged with an SFDI system at five levels of compression. An increase in absorption contrast was observed with compression, and reliable detection of each inclusion was achieved when compression was sufficient to bring the inclusion center within ∼12  mm of the phantom surface. At highest compression level, contrasts achieved with this system were comparable to those measured with single source-detector near-infrared spectroscopy.

Indexed as

Optical DevicesPhantoms, ImagingBreastBreast NeoplasmsFeasibility StudiesFemaleHumansSpectroscopy, Near-Infraredbreast cancercompressionnear-infrared lightoptical mammographyspatial frequency-domain imaging

Identifiers

PMID28831792
PMCPMC5997013

What OpenQuestion holds

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Registered trials

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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.