Evidence map›Paper›PMID 39288083›Full record

ArticleSoft robotics2025

External Steering of Vine Robots via Magnetic Actuation.

Nam Gyun Kim, Nikita J Greenidge, Joshua Davy, Shinwoo Park, James H Chandler, Jee-Hwan Ryu, Pietro Valdastri

Abstract read
In one paragraph

Article in Soft robotics, 2025. 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. Vine-Inspired Soft Robotics: Materials, Actuations, and Emerging Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Magnetic Fluid-Driven Vine Robots for Minimally Invasive Tissue Biopsy Sampling.Advanced intelligent systems (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  4. Article
  5. Tip-Growing Robots: Design, Theory, Application.IEEE transactions on robotics : a publication of the IEEE Robotics and Automation Society · 2025
    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

7 authors.

Nam Gyun KimInteractive Robotic Systems (IRiS) Lab, Department of Civil and Environmental Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.ORCID 0000-0003-0825-7348
Nikita J GreenidgeScience and Technologies of Robotics in Medicine (STORM) Lab, School of Electronic and Electrical Engineering, University of Leeds, Leeds, United Kingdom.ORCID 0000-0003-0413-5503
Joshua DavyScience and Technologies of Robotics in Medicine (STORM) Lab, School of Electronic and Electrical Engineering, University of Leeds, Leeds, United Kingdom.ORCID 0000-0001-9483-111X
Shinwoo ParkInteractive Robotic Systems (IRiS) Lab, Department of Civil and Environmental Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
James H ChandlerScience and Technologies of Robotics in Medicine (STORM) Lab, School of Electronic and Electrical Engineering, University of Leeds, Leeds, United Kingdom.ORCID 0000-0001-9232-4966
Jee-Hwan RyuInteractive Robotic Systems (IRiS) Lab, Department of Civil and Environmental Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Pietro ValdastriScience and Technologies of Robotics in Medicine (STORM) Lab, School of Electronic and Electrical Engineering, University of Leeds, Leeds, United Kingdom.ORCID 0000-0002-2280-5438

Funding

A magnetic capsule endoscope for colonoscopy in patients with inflammatory bowel diseaseR01EB018992 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OBSTEIN, KEITH L · 2014 to 2024
$2.8M
NIBIB NIH HHS R01 EB018992
6 · The paper itself

Abstract

This article explores the concept of external magnetic control for vine robots to enable their high curvature steering and navigation for use in endoluminal applications. Vine robots, inspired by natural growth and locomotion strategies, present unique shape adaptation capabilities that allow passive deformation around obstacles. However, without additional steering mechanisms, they lack the ability to actively select the desired direction of growth. The principles of magnetically steered growing robots are discussed, and experimental results showcase the effectiveness of the proposed magnetic actuation approach. We present a 25-mm-diameter vine robot with an integrated magnetic tip capsule, including 6 degrees of freedom (DOF) localization system and camera, and demonstrate a minimum bending radius of 3.85 cm with an internal pressure of 30 kPa. Furthermore, we evaluate the robot's ability to form tight curvature through complex navigation tasks, with magnetic actuation allowing for extended free-space navigation without buckling. The suspension of the magnetic tip was also validated using the 6 DOF localization system to ensure that the shear-free nature of vine robots was preserved. Additionally, by exploiting the magnetic wrench at the tip, we showcase preliminary results of vine retraction. The findings contribute to the development of controllable vine robots for endoluminal applications, providing high tip force and shear-free navigation.

Indexed as

endoluminal navigationmagnetic steeringrobotic endoscopysoft growing robotssurgical roboticsvine robots

Identifiers

PMID39288083
PMCPMC12021788

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.