Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Three-Dimensional Force System:Problem Solving

Three-Dimensional Force System:Problem Solving

A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...

Euler's Formula to Columns: Problem Solving

Euler's Formula to Columns: Problem Solving

Euler's formula is used in structural engineering to determine the buckling load of columns under various conditions. However, when dealing with systems that incorporate both rigid elements and elastic components, such as springs, the analysis requires a finer approach to determine the critical load. The problem described involves two rigid bars connected at a pivot point with a spring attached and a vertical load applied at one end.
The system comprises two vertical rigid bars, AB and BC,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Progenitor stage-specific activity of a cis-acting double GATA motif for Gata1 gene expression.

Molecular and cellular biology·2014

Same author

Rarity of the Alzheimer disease-protective APP A673T variant in the United States.

JAMA neurology·2014

Same author

MicroRNA-543 acts as an oncogene by targeting PAQR3 in hepatocellular carcinoma.

American journal of cancer research·2014

Same author

The association between discrimination and depressive symptoms among older African Americans: the role of psychological and social factors.

Experimental aging research·2014

Same author

Residual decline in cognition after adjustment for common neuropathologic conditions.

Neuropsychology·2014

Same author

Differential behavior patterns in cynomolgus monkey Macaca fascicularis in home cage in response to human gaze.

Journal of medical primatology·2014

Search research articles

Related Experiment Video

Updated: Aug 16, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

Experimental Research on a Capsule Robot with Spring-Connected Legs.

Yesheng Xin¹, Zhen-Jun Sun¹, Wenjin Gu¹

¹Department of Mechanical Engineering, Fujian Agriculture & Forestry University, 63 Xiyuangong Rd., Fuzhou 350002, China.

|December 23, 2022

Summary

This study evaluated a novel capsule robot (CR) for intestinal biopsy. The capsule robot successfully collected and stored biopsy samples, with rotation and extended legs proving most effective.

Keywords:

biopsy capsule robot magnetic force measurement magnetic torque spring

More Related Videos

Author Spotlight: Assessing Brain Activity in Robotic-Assisted Lower Limb Rehabilitation Using fNIRS

Author Spotlight: Assessing Brain Activity in Robotic-Assisted Lower Limb Rehabilitation Using fNIRS

Published on: June 7, 2024

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

Related Experiment Videos

Last Updated: Aug 16, 2025

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Manufacturing, Control, and Performance Evaluation of a Gecko-Inspired Soft Robot

Published on: June 10, 2020

Author Spotlight: Assessing Brain Activity in Robotic-Assisted Lower Limb Rehabilitation Using fNIRS

Author Spotlight: Assessing Brain Activity in Robotic-Assisted Lower Limb Rehabilitation Using fNIRS

Published on: June 7, 2024

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

The Modular Design and Production of an Intelligent Robot Based on a Closed-Loop Control Strategy

Published on: October 14, 2017

Area of Science:

Gastroenterology
Robotics
Biomedical Engineering

Background:

A novel capsule robot (CR) with spring-connected legs was previously developed for intestinal juice collection.
Further research is needed to evaluate its potential for intestinal biopsy collection.

Purpose of the Study:

To design an experimental system to test a capsule robot (CR) for intestinal biopsy.
To measure the torque and cutting force of the CR.
To evaluate the biopsy function and identify the most effective biopsy action.

Main Methods:

An experimental system was designed to evaluate the capsule robot (CR).
Torque and cutting force measurements were performed.
Biopsy actions were decomposed and analyzed to determine the optimal method.

Main Results:

The capsule robot (CR) demonstrated ideal collection and storage of biopsy samples.
Magnetic torque changes exerted on the CR were analyzed.
The most effective biopsy action was identified as rotation with legs extended.

Conclusions:

The capsule robot (CR) is a viable tool for intestinal biopsy collection.
The study identified optimal parameters for capsule robot (CR) biopsy procedures.