Evidence map›Paper›PMID 27767180›Full record

ArticleScientific reports2016

3D texture analysis for classification of second harmonic generation images of human ovarian cancer.

Bruce Wen, Kirby R Campbell, Karissa Tilbury, Oleg Nadiarnykh, Molly A Brewer, Manish Patankar, Vikas Singh, Kevin W Eliceiri, Paul J Campagnola

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 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

9 authors.

Bruce WenDepartment of Medical Physics, University of Wisconsin- Madison, Madison, WI 53706, USA.
Kirby R CampbellDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA.
Karissa TilburyDepartment of Biomedical Engineering, University of Wisconsin-Madison, Madison, WI 53706, USA.
Oleg NadiarnykhVU Medical Center, VU University Amsterdam, Amsterdam, Netherlands.
Molly A BrewerDepartment of Obstetrics and Gynecology, University of Connecticut Health Center, Farmington, CT 06030, USA.
Manish PatankarDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, WI 53706, USA.
Vikas SinghDepartment of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison, WI 53706, USA.
Kevin W EliceiriMorgridge Institute for Research, Madison, WI 53715, USA.
Paul J CampagnolaDepartment of Medical Physics, University of Wisconsin- Madison, Madison, WI 53706, USA.

Funding

U.W. RADIOLOGICAL SCIENCES TRAINING PROGRAMT32CA009206 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Bryan Patrick Bednarz · 1985 to 2026
$12.1M
Second Harmonic Generation analysis of the ECM in idiopathic pulmonary fibrosisR21HL126190 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI CAMPAGNOLA, PAUL J, SANDBO, NATHAN K · 2015 to 2016
$401k
NCI NIH HHS T32 CA009206NHLBI NIH HHS R21 HL126190
6 · The paper itself

Abstract

Remodeling of the collagen architecture in the extracellular matrix (ECM) has been implicated in ovarian cancer. To quantify these alterations we implemented a form of 3D texture analysis to delineate the fibrillar morphology observed in 3D Second Harmonic Generation (SHG) microscopy image data of normal (1) and high risk (2) ovarian stroma, benign ovarian tumors (3), low grade (4) and high grade (5) serous tumors, and endometrioid tumors (6). We developed a tailored set of 3D filters which extract textural features in the 3D image sets to build (or learn) statistical models of each tissue class. By applying k-nearest neighbor classification using these learned models, we achieved 83-91% accuracies for the six classes. The 3D method outperformed the analogous 2D classification on the same tissues, where we suggest this is due the increased information content. This classification based on ECM structural changes will complement conventional classification based on genetic profiles and can serve as an additional biomarker. Moreover, the texture analysis algorithm is quite general, as it does not rely on single morphological metrics such as fiber alignment, length, and width but their combined convolution with a customizable basis set.

Indexed as

AlgorithmsCollagenDiagnosis, Computer-AssistedExtracellular MatrixFemaleHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalOvarian NeoplasmsSecond Harmonic Generation MicroscopyCollagen

Identifiers

PMID27767180
PMCPMC5073303

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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.