Evidence map›Paper›PMID 35519263›Full record

ArticleBiomedical optics express2022

Polarization-based smoke removal method for surgical images.

Daqian Wang, Ji Qi, Baoru Huang, Elizabeth Noble, Danail Stoyanov, Jun Gao, Daniel S Elson

Abstract read
In one paragraph

Article in Biomedical optics express, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
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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.

Daqian WangSchool of Computer and Information, Hefei University of Technology, Hefei, 230601, China.
Ji QiResearch Center for Intelligent Sensing, Zhejiang Lab, Hangzhou, 311100, China.
Baoru HuangHamlyn Centre for Robotic Surgery, Imperial College London, London, SW7 2AZ, UK.
Elizabeth NobleHamlyn Centre for Robotic Surgery, Imperial College London, London, SW7 2AZ, UK.
Danail StoyanovDepartment of Computer Science, University College London, London, WC1E 6BT, UK.
Jun GaoSchool of Computer and Information, Hefei University of Technology, Hefei, 230601, China.
Daniel S ElsonHamlyn Centre for Robotic Surgery, Imperial College London, London, SW7 2AZ, UK.ORCID https://orcid.org/0000-0002-5578-3941

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Smoke generated during surgery affects tissue visibility and degrades image quality, affecting surgical decisions and limiting further image processing and analysis. Polarization is a fundamental property of light and polarization-resolved imaging has been studied and applied to general visibility restoration scenarios such as for smog or mist removal or in underwater environments. However, there is no related research or application for surgical smoke removal. Due to differences between surgical smoke and general haze scenarios, we propose an alternative imaging degradation model by redefining the form of the transmission parameters. The analysis of the propagation of polarized light interacting with the mixed medium of smoke and tissue is proposed to realize polarization-based smoke removal (visibility restoration). Theoretical analysis and observation of experimental data shows that the cross-polarized channel data generated by multiple scattering is less affected by smoke compared to the co-polarized channel. The polarization difference calculation for different color channels can estimate the model transmission parameters and reconstruct the image with restored visibility. Qualitative and quantitative comparison with alternative methods show that the polarization-based image smoke-removal method can effectively reduce the degradation of biomedical images caused by surgical smoke and partially restore the original degree of polarization of the samples.

Identifiers

PMID35519263
PMCPMC9045924

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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.