Evidence map›Paper›PMID 22177218›Full record

ArticleBiomedical engineering online2011

Small intestinal model for electrically propelled capsule endoscopy.

Sang Hyo Woo, Tae Wan Kim, Zia Mohy-Ud-Din, Il Young Park, Jin-Ho Cho

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
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

11 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. A Flexible Implant for Multi-Day Monitoring of Colon Segment Activity.IEEE transactions on biomedical circuits and systems · 2023
    Article
  4. Article
  5. Gastrointestinal diagnosis using non-white light imaging capsule endoscopy.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  6. Article
  7. Capsule endoscopy: The road ahead.World journal of gastroenterology · 2016
    Review
  8. Capsule endoscopy of the future: What's on the horizon?World journal of gastroenterology · 2015
    Review
  9. Capsule endoscopy: Present status and future expectation.World journal of gastroenterology · 2014
    Review
  10. Role of capsule endoscopy in inflammatory bowel disease.World journal of gastroenterology · 2014
    Review
  11. Clinical applications of small bowel capsule endoscopy.Clinical and experimental gastroenterology · 2013
    Article
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

5 authors at 4 institutions in 1 country.

Sang Hyo WooDepartment of Elec. Eng. and Computer Science, Kyungpook National Univ., Daegu, South Korea. wgundan@kornet.net
Tae Wan Kim
Zia Mohy-Ud-Din
Il Young Park
Jin-Ho Cho
Kyungpook National University · KRDankook University · KRKyungpook National University Hospital · KRKyungpook National University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this research is to propose a small intestine model for electrically propelled capsule endoscopy. The electrical stimulus can cause contraction of the small intestine and propel the capsule along the lumen. The proposed model considered the drag and friction from the small intestine using a thin walled model and Stokes' drag equation. Further, contraction force from the small intestine was modeled by using regression analysis. From the proposed model, the acceleration and velocity of various exterior shapes of capsule were calculated, and two exterior shapes of capsules were proposed based on the internal volume of the capsules. The proposed capsules were fabricated and animal experiments were conducted. One of the proposed capsules showed an average (SD) velocity in forward direction of 2.91 ± 0.99 mm/s and 2.23 ± 0.78 mm/s in the backward direction, which was 5.2 times faster than that obtained in previous research. The proposed model can predict locomotion of the capsule based on various exterior shapes of the capsule.

Indexed as

ElectricityIntestine, SmallModels, BiologicalCapsule EndoscopyElectric StimulationFrictionKineticsMuscle Contraction

Identifiers

PMID22177218
PMCPMC3265441
OpenAlexW2096394109

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.