Evidence map›Paper›PMID 31251460›Full record

ArticleJournal of applied clinical medical physics2019

Bleeding detection in wireless capsule endoscopy videos - Color versus texture features.

Konstantin Pogorelov, Shipra Suman, Fawnizu Azmadi Hussin, Aamir Saeed Malik, Olga Ostroukhova, Michael Riegler, Pål Halvorsen, Shiaw Hooi Ho, Khean-Lee Goh

Abstract read
In one paragraph

Article in Journal of applied clinical medical physics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Video Capsule Endoscopy in Gastroenterology.Gastroenterology research · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
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.

Konstantin PogorelovDepartment of Communication Systems, Simula Research Laboratory, Fornebu, Norway.
Shipra SumanCenter of Intelligent Signal & Imaging Research Group, Universiti Teknologi PETRONAS, Tronoh, Perak, Malaysia.
Fawnizu Azmadi HussinCenter of Intelligent Signal & Imaging Research Group, Universiti Teknologi PETRONAS, Tronoh, Perak, Malaysia.
Aamir Saeed MalikCenter of Intelligent Signal & Imaging Research Group, Universiti Teknologi PETRONAS, Tronoh, Perak, Malaysia.
Olga OstroukhovaResearch Institute of Multiprocessor Computation Systems, n.a. A.V. Kalyaev, Russia.
Michael RieglerDepartment of Communication Systems, Simula Research Laboratory, Fornebu, Norway.
Pål HalvorsenDepartment of Communication Systems, Simula Research Laboratory, Fornebu, Norway.
Shiaw Hooi HoDepartment of Medicine, University of Malaya Medical Center, Kuala Lumpur, Malaysia.
Khean-Lee GohDepartment of Medicine, University of Malaya Medical Center, Kuala Lumpur, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wireless capsule endoscopy (WCE) is an effective technology that can be used to make a gastrointestinal (GI) tract diagnosis of various lesions and abnormalities. Due to a long time required to pass through the GI tract, the resulting WCE data stream contains a large number of frames which leads to a tedious job for clinical experts to perform a visual check of each and every frame of a complete patient's video footage. In this paper, an automated technique for bleeding detection based on color and texture features is proposed. The approach combines the color information which is an essential feature for initial detection of frame with bleeding. Additionally, it uses the texture which plays an important role to extract more information from the lesion captured in the frames and allows the system to distinguish finely between borderline cases. The detection algorithm utilizes machine-learning-based classification methods, and it can efficiently distinguish between bleeding and nonbleeding frames and perform pixel-level segmentation of bleeding areas in WCE frames. The performed experimental studies demonstrate the performance of the proposed bleeding detection method in terms of detection accuracy, where we are at least as good as the state-of-the-art approaches. In this research, we have conducted a broad comparison of a number of different state-of-the-art features and classification methods that allows building an efficient and flexible WCE video processing system.

Indexed as

AlgorithmsColorCapsule EndoscopyGastrointestinal HemorrhageGastrointestinal TractHumansMachine LearningPattern Recognition, AutomatedVideo RecordingWireless Technologybleeding detectioncolor featuremachine learningtexture featurewireless capsule endoscopy

Identifiers

PMID31251460
PMCPMC6698770

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.