Evidence map›Paper›PMID 31512442›Full record

ArticleJournal of biomedical optics2019

Structured light imaging for breast-conserving surgery, part I: optical scatter and color analysis.

Benjamin W Maloney, Samuel S Streeter, David M McClatchy, Brian W Pogue, Elizabeth J Rizzo, Wendy A Wells, Keith D Paulsen

Abstract read
In one paragraph

Article in Journal of biomedical optics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

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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

7 authors.

Benjamin W MaloneyDartmouth College, Thayer School of Engineering, Hanover, New Hampshire, United States.
Samuel S StreeterDartmouth College, Thayer School of Engineering, Hanover, New Hampshire, United States.
David M McClatchyDartmouth College, Thayer School of Engineering, Hanover, New Hampshire, United States.
Brian W PogueDartmouth College, Thayer School of Engineering, Hanover, New Hampshire, United States.
Elizabeth J RizzoNorris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, United States.
Wendy A WellsNorris Cotton Cancer Center, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, United States.
Keith D PaulsenDartmouth College, Thayer School of Engineering, Hanover, New Hampshire, United States.

Funding

Optical Scatter Imaging System for Surgical Specimen Margin Assessment during Breast Conserving SurgeryR01CA192803 · NCI · DARTMOUTH COLLEGE · PI PAULSEN, KEITH D., POGUE, BRIAN WILLIAM · 2015 to 2019
$2.7M
Structured Light Scatteroscopy for Intraoperative Breast Tumor Margin AssessmentF31CA196308 · NCI · DARTMOUTH COLLEGE · PI MCCLATCHY III, DAVID · 2016 to 2018
$94k
NCI NIH HHS F31 CA196308NCI NIH HHS R01 CA192803Wellcome Trust
6 · The paper itself

Abstract

Structured light imaging (SLI) with high spatial frequency (HSF) illumination provides a method to amplify native tissue scatter contrast and better differentiate superficial tissues. This was investigated for margin analysis in breast-conserving surgery (BCS) and imaging gross clinical tissues from 70 BCS patients, and the SLI distinguishability was examined for six malignancy subtypes relative to three benign/normal breast tissue subtypes. Optical scattering images recovered were analyzed with five different color space representations of multispectral demodulated reflectance. Excluding rare combinations of invasive lobular carcinoma and fibrocystic disease, SLI was able to classify all subtypes of breast malignancy from surrounding benign tissues (p-value  <  0.05) based on scatter and color parameters. For color analysis, HSF illumination of the sample generated more statistically significant discrimination than regular uniform illumination. Pathological information about lesion subtype from a presurgical biopsy can inform the search for malignancy on the surfaces of specimens during BCS, motivating the focus on pairwise classification analysis. This SLI modality is of particular interest for its potential to differentiate tissue classes across a wide field-of-view (∼100  cm2) and for its ability to acquire images of macroscopic tissues rapidly but with microscopic-level sensitivity to structural and morphological tissue constituents.

Indexed as

BreastBreast NeoplasmsFemaleHumansImage Interpretation, Computer-AssistedIntraoperative CareMastectomy, SegmentalOptical ImagingROC Curvebreast-conserving surgerycolorimetryspatial frequency domain imagingstructured lighttissue optics

Identifiers

PMID31512442
PMCPMC6737988

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.