Evidence map›Paper›PMID 39203683›Full record

ArticleMicromachines2024

Optimal Motion Control of a Capsule Endoscope in the Stomach Utilizing a Magnetic Navigation System with Dual Permanent Magnets.

Suhong Bae, Junhyoung Kwon, Jongyul Kim, Gunhee Jang

Abstract read
In one paragraph

Article in Micromachines, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Suhong BaeDepartment of Mechanical Convergence Engineering, Hanyang University, Seoul 04763, Republic of Korea.ORCID 0000-0001-6253-2334
Junhyoung KwonDepartment of Mechanical Convergence Engineering, Hanyang University, Seoul 04763, Republic of Korea.ORCID 0000-0001-7102-5668
Jongyul KimDepartment of Mechanical Convergence Engineering, Hanyang University, Seoul 04763, Republic of Korea.
Gunhee JangDepartment of Mechanical Engineering, Hanyang University, Seoul 04763, Republic of Korea.ORCID 0000-0001-7770-0521

Funding

National Research Foundation of Korea 2023R1A2C2005143
6 · The paper itself

Abstract

We propose a method to control the motion of a capsule endoscope (CE) in the stomach utilizing either a single external permanent magnet (EPM) or dual EPMs to extend the examination of the upper gastrointestinal tract. When utilizing the conventional magnetic navigational system (MNS) with a single EPM to generate tilting and rotational motions of the CE, undesired translational motion of the CE may prevent accurate examination. We analyzed the motion of the CE by calculating the magnetic torque and magnetic force applied to the CE using the point-dipole approximation model. Using the proposed model, we propose a method to determine the optimal position and orientation of the EPM to generate tilting and rotational motions without undesired translational motion of the CE. Furthermore, we optimized the weight of dual EPMs to develop a lightweight MNS. We prototyped the proposed MNS and experimentally verified that the developed MNS can generate tilting and rotational motions of the CE without any translational motion.

Indexed as

capsule endoscopemagnetic fieldmagnetic forcemagnetic navigation systemoptimization problempermanent magnetpoint dipole model

Identifiers

PMID39203683
PMCPMC11356598

What OpenQuestion holds

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Registered trials

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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.