Evidence map›Paper›PMID 35103420›Full record

ArticleJournal of biophotonics2022

Computer-aided Veress needle guidance using endoscopic optical coherence tomography and convolutional neural networks.

Chen Wang, Justin C Reynolds, Paul Calle, Avery D Ladymon, Feng Yan, Yuyang Yan, Sam Ton, Kar-Ming Fung, Sanjay G Patel, Zhongxin Yu and 2 more

Abstract read
In one paragraph

Article in Journal of biophotonics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Octascope: A Lightweight Pre-Trained Model for Optical Coherence Tomography.IEEE access : practical innovations, open solutions · 2025
    Article
  6. Article
  7. Article
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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

12 authors.

Chen WangStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.ORCID 0000-0003-4645-3227
Justin C ReynoldsSchool of Computer Science, University of Oklahoma, Norman, OK, USA.
Paul CalleSchool of Computer Science, University of Oklahoma, Norman, OK, USA.
Avery D LadymonStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.
Feng YanStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.
Yuyang YanStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.
Sam TonStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.
Kar-Ming FungDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Sanjay G PatelDepartment of Urology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Zhongxin YuChildren's Hospital, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Chongle PanSchool of Computer Science, University of Oklahoma, Norman, OK, USA.ORCID 0000-0003-2860-0334
Qinggong TangStephenson School of Biomedical Engineering, University of Oklahoma, Norman, OK, USA.

Funding

Tissue Pathology Shared ResourceP30CA225520 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Wade Williams · 2018 to 2026
$27.1M
TUMOR RESISTANCE MECHANISMS TO ANTI-VEGF THERAPY IN PROSTATE CANCER (Sukyung Woo)P20GM103639 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DHANASEKARAN, DANNY N. · 2012 to 2022
$21.3M
Proteomic Stable Isotope Probing as a Novel Approach for Linking Prebiotics with Active Gut MicrobiotaR01AT011618 · NCCIH · UNIVERSITY OF OKLAHOMA · PI PAN, CHONGLE · 2021 to 2025
$1.8M
2020 Junior FacultyFaculty Investment Program from University of OklahomaFellowship from University of OklahomaNCCIH NIH HHS R01 AT011618NCCIH NIH HHS R01AT011618NCI NIH HHS P30 CA225520NIGMS NIH HHS P20 GM103639Office of Science of the U.S. Department of Energy DE-AC05-00OR22725Oklahoma Center for the Advancement of Science and Technology HR19-062
6 · The paper itself

Abstract

During laparoscopic surgery, the Veress needle is commonly used in pneumoperitoneum establishment. Precise placement of the Veress needle is still a challenge for the surgeon. In this study, a computer-aided endoscopic optical coherence tomography (OCT) system was developed to effectively and safely guide Veress needle insertion. This endoscopic system was tested by imaging subcutaneous fat, muscle, abdominal space, and the small intestine from swine samples to simulate the surgical process, including the situation with small intestine injury. Each tissue layer was visualized in OCT images with unique features and subsequently used to develop a system for automatic localization of the Veress needle tip by identifying tissue layers (or spaces) and estimating the needle-to-tissue distance. We used convolutional neural networks (CNNs) in automatic tissue classification and distance estimation. The average testing accuracy in tissue classification was 98.53 ± 0.39%, and the average testing relative error in distance estimation reached 4.42 ± 0.56% (36.09 ± 4.92 μm).

Indexed as

LaparoscopyTomography, Optical CoherenceAnimalsComputersNeedlesNeural Networks, ComputerSwinedeep-learningendoscopeoptical coherence tomographyVeress needle guidance

Identifiers

PMID35103420
PMCPMC9097560

What OpenQuestion holds

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Registered trials

None linked

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.