Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Fascicle Arrangement in Skeletal Muscles01:25

Fascicle Arrangement in Skeletal Muscles

3.7K
Fascicles are bundles of muscle fibers in a skeletal muscle. Muscle fascicle arrangement is directly associated with the power and range of motion of various muscles. The configuration of these fascicles can vary, leading to different functional outcomes.
The four primary types of muscle based on fascicle arrangement are:
3.7K
Design Example: Forces in Sluice Gate01:11

Design Example: Forces in Sluice Gate

2.7K
In hydraulic engineering, sluice gates are essential for managing water flow through channels, reservoirs, and irrigation systems. Sluice gates, acting as vertical barriers, regulate water by adjusting the gate's opening height, which changes the velocity and pressure of water flowing beneath the gate. Understanding the forces involved is crucial to designing sluice gates that can withstand dynamic pressure differences, especially when the gate is closed or partially open.
Key variables in...
2.7K
Torsion of Noncircular Members01:16

Torsion of Noncircular Members

514
Circular shafts undergoing torsional stress maintain their cross-sectional integrity due to their axisymmetric nature. This symmetry ensures an even distribution of stress, allowing the shaft to withstand torsion without distorting. In contrast, square bars, lacking this axial symmetry, experience significant distortion across their cross-sections when subjected to torsion, with the exception of along their diagonals and at lines connecting midpoints. A detailed examination of a cubic element...
514
Structural Classification of Joints01:20

Structural Classification of Joints

6.9K
Joints, also known as articulations, are classified based on their structural characteristics, i.e., based on whether the articulating surfaces of the adjacent bones are directly connected by fibrous connective tissue or cartilage, or whether the articulating surfaces contact each other within a fluid-filled joint cavity. These differences serve to divide the joints of the body into three structural classifications.
A fibrous joint is where the adjacent bones are united by fibrous connective...
6.9K
Open and closed-loop control systems01:17

Open and closed-loop control systems

1.5K
Control systems are foundational elements in automation and engineering. They are broadly categorized into open-loop and closed-loop systems. These classifications hinge on the presence or absence of feedback mechanisms, significantly influencing the system's performance, complexity, and application.
An open-loop control system operates without feedback from the output. It consists of two primary elements: the controller and the controlled process. The controller receives an input signal...
1.5K
Anchoring Junctions01:03

Anchoring Junctions

4.8K
Anchoring junctions are multiprotein complexes that help cells connect to other cells and the extracellular matrix. Anchoring junctions are present on the lateral and basal surfaces of cells, providing strong and flexible connections. Focal adhesions are often formed due to cell interactions with the ECM substrata, which initiate signal transduction via kinase cascades and other mechanisms. Together, they provide stability and tissue integrity. There are three types of anchoring junctions:...
4.8K

You might also read

Related Articles

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

Sort by
Same author

Koopman global linearization of contact dynamics for robot locomotion and manipulation enables elaborate control.

Nature communications·2026
Same author

Smartphone-based App to Assess Diabetic Peripheral Neuropathy.

Journal of diabetes science and technology·2026
Same author

Adaptive robot guidance through real-time compliance estimation and dual-modal control.

Communications engineering·2026
Same author

Smartphone-based App to Assess Diabetic Peripheral Neuropathy.

medRxiv : the preprint server for health sciences·2026
Same author

Haptiknit: Distributed stiffness knitting for wearable haptics.

Science robotics·2024
Same author

Author Correction: Reversible two-way tuning of thermal conductivity in an end-linked star-shaped thermoset.

Nature communications·2024
Same journal

Taphonomic analysis at Liang Bua reveals the behavioral and technological capabilities of <i>Homo floresiensis</i>.

Science advances·2026
Same journal

Targeting granule initiation and amyloplast structure to create giant starch granules in wheat.

Science advances·2026
Same journal

A meta-analysis of carbon losses and gains from tropical moist forest degradation and regeneration.

Science advances·2026
Same journal

Ancient DNA reveals elite dynastic rule among Iron Age Eurasian Steppe nomads.

Science advances·2026
Same journal

Targeting astrocytic Dp71 attenuates BBB disruption after traumatic brain injury through WTAP-associated m<sup>6</sup>A regulation of MMP2.

Science advances·2026
Same journal

Pancreatic α cells are required for nutrient homeostasis by regulating dynamic β cell networks in islets.

Science advances·2026
See all related articles

Related Experiment Video

Updated: Jan 9, 2026

Design and Use of an Apparatus for Presenting Graspable Objects in 3D Workspace
09:11

Design and Use of an Apparatus for Presenting Graspable Objects in 3D Workspace

Published on: August 8, 2019

6.0K

Loop closure grasping: Topological transformations enable strong, gentle, and versatile grasps.

Kentaro Barhydt1, O Godson Osele2, Sreela Kodali2

  • 1Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

Science Advances
|December 10, 2025
PubMed
Summary
This summary is machine-generated.

This study introduces loop closure grasping, a novel robotic technique that uses topological transformations for versatile and secure object manipulation. It overcomes limitations of existing methods by enabling both gentle grasp creation and strong holding capabilities.

More Related Videos

Estimation of Contact Regions Between Hands and Objects During Human Multi-Digit Grasping
09:41

Estimation of Contact Regions Between Hands and Objects During Human Multi-Digit Grasping

Published on: April 21, 2023

2.1K
Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
03:55

Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs

Published on: October 27, 2023

2.7K

Related Experiment Videos

Last Updated: Jan 9, 2026

Design and Use of an Apparatus for Presenting Graspable Objects in 3D Workspace
09:11

Design and Use of an Apparatus for Presenting Graspable Objects in 3D Workspace

Published on: August 8, 2019

6.0K
Estimation of Contact Regions Between Hands and Objects During Human Multi-Digit Grasping
09:41

Estimation of Contact Regions Between Hands and Objects During Human Multi-Digit Grasping

Published on: April 21, 2023

2.1K
Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs
03:55

Author Spotlight: Enhancing Grasping Abilities for Hemiplegic Patients with Flexible Robotic Limbs

Published on: October 27, 2023

2.7K

Area of Science:

  • Robotics
  • Mechanical Engineering
  • Materials Science

Background:

  • Grasping mechanisms require both creation and holding capabilities for safe object manipulation.
  • Existing single-morphology designs face trade-offs between strength, gentleness, and versatility.

Purpose of the Study:

  • To introduce and formalize loop closure grasping, a new robotic grasping class.
  • To address the limitations of single-morphology grasping mechanisms.

Main Methods:

  • Formalized open-loop and closed-loop morphologies for grasping.
  • Developed the loop closure grasping method and a corresponding design architecture.
  • Implemented the design using soft growing inflated beams, winches, and clamps.

Main Results:

  • The open-loop topology allows versatile grasp creation with unencumbered tip movement.
  • Closing the loop provides strong, gentle holding with infinite bending compliance.
  • Loop closure grasping overcomes single-morphology design trade-offs.

Conclusions:

  • Loop closure grasping enables manipulation of challenging objects, environments, and configurations.
  • This approach offers simultaneous strength, gentleness, and versatility.
  • Topological transformations are key to advancing robotic grasping capabilities.