Evidence map›Paper›PMID 33891330›Full record

ArticleLasers in surgery and medicine2021

Deep Learning-Based Denoising in High-Speed Portable Reflectance Confocal Microscopy.

Jingwei Zhao, Manu Jain, Ucalene G Harris, Kivanc Kose, Clara Curiel-Lewandrowski, Dongkyun Kang

Abstract read
In one paragraph

Article in Lasers in surgery and medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Optical imaging technologies forCurrent opinion in biomedical engineering · 2023
    Article
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jingwei ZhaoCollege of Optical Sciences, University of Arizona, Tucson, Arizona, 85721.
Manu JainDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, 10021.
Ucalene G HarrisDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, 10021.
Kivanc KoseDermatology Service, Memorial Sloan Kettering Cancer Center, New York, New York, 10021.ORCID 0000-0003-3185-2639
Clara Curiel-LewandrowskiUniversity of Arizona Cancer Center, Tucson, Arizona, 85721.
Dongkyun KangCollege of Optical Sciences, University of Arizona, Tucson, Arizona, 85721.ORCID 0000-0001-5063-5387

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Smartphone Confocal Endoscopy for Detecting Cervical PrecancerR21TW011222 · FIC · UNIVERSITY OF ARIZONA · PI KANG, DONGKYUN · 2018 to 2019
$412k
FIC NIH HHS R21 TW011222NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

BACKGROUND AND

objectivePortable confocal microscopy (PCM) is a low-cost reflectance confocal microscopy technique that can visualize cellular details of human skin in vivo. When PCM images are acquired with a short exposure time to reduce motion blur and enable real-time 3D imaging, the signal-to-noise ratio (SNR) is decreased significantly, which poses challenges in reliably analyzing cellular features. In this paper, we evaluated deep learning (DL)-based approach for reducing noise in PCM images acquired with a short exposure time. STUDY DESIGN/MATERIALS AND

methodsContent-aware image restoration (CARE) network was trained with pairs of low-SNR input and high-SNR ground truth PCM images obtained from 309 distinctive regions of interest (ROIs). Low-SNR input images were acquired from human skin in vivo at the imaging speed of 180 frames/second. The high-SNR ground truth images were generated by registering 30 low-SNR input images obtained from the same ROI and summing them. The CARE network was trained using the Google Colaboratory Pro platform. The denoising performance of the trained CARE network was quantitatively and qualitatively evaluated by using image pairs from 45 unseen ROIs.

resultsCARE denoising improved the image quality significantly, increasing similarity with the ground truth image by 1.9 times, reducing noise by 2.35 times, and increasing SNR by 7.4 dB. Banding noise, prominent in input images, was significantly reduced in CARE denoised images. CARE denoising provided quantitatively and qualitatively better noise reduction than non-DL filtering methods. Qualitative image assessment by three confocal readers showed that CARE denoised images exhibited negligible noise more often than input images and non-DL filtered images.

conclusionsResults showed the potential of using a DL-based method for denoising PCM images obtained at a high imaging speed. The DL-based denoising method needs to be further trained and tested for PCM images obtained from disease-suspicious skin lesions.

Indexed as

Deep LearningAlgorithmsHumansImage Processing, Computer-AssistedMicroscopy, ConfocalSignal-To-Noise Ratiocontent-aware image restoration (CARE)deep learning (DL)image denoisingportable confocal microscopy (PCM)reflectance confocal microscopy (RCM)

Identifiers

PMID33891330
PMCPMC8273118

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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.