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

Hand hygiene01:23

Hand hygiene

6.1K
Asepsis is the practice of preventing or breaking the chain of infection. The nurse employs aseptic techniques to prevent the spread of microorganisms and reduce the risk of diseases. Hand hygiene is the cornerstone of aseptic techniques and is classified into medical and surgical asepsis. Medical asepsis includes hand hygiene and the use of gloves. Surgical asepsis, or the sterile technique, refers to practices that render and keep objects and areas free of microorganisms.
Hand washing...
6.1K
Kinematic Equations for Rotation01:30

Kinematic Equations for Rotation

908
In mechanics, when one observes a rigid body in rotational motion with constant angular acceleration, it is possible to establish equations for its rotational kinematics. This process resembles how linear kinematics are dealt with in simpler motion studies.
For instance, imagine a point A on a rigid body engaged in circular motion. The translational velocity of this particular point can be calculated by taking the time derivatives of the displacement equation, which essentially measures the...
908
Rotation of Asymmetric Top01:11

Rotation of Asymmetric Top

1.6K
By definition, a spherically symmetric body has the same moment of inertia about any axis passing through its center of mass. This situation changes if there is no spherical symmetry. Since most rigid bodies are not spherically symmetric, these require special treatment.
The relationship between the angular momentum of any rigid body and its angular velocity, both of which are vectors, involves the moment of inertia. The moment of inertia is a scalar quantity only for spherically symmetric...
1.6K
Types of Reports I: Hands-off Report01:25

Types of Reports I: Hands-off Report

1.6K
A hand-off report, also known as a change-of-shift report, is a crucial nursing process that ensures the smooth transition of patient care responsibilities between nursing staff.
Following are the key components and categories of hand-off reports:
Purpose and Process:
1.6K
Muscles of the Forearm that Move the Hand and Fingers01:16

Muscles of the Forearm that Move the Hand and Fingers

2.7K
The muscles of the forearm that move the wrist, hand, and digits are numerous and diverse. They can be classified into two groups based on their location and function — the anterior and posterior compartment muscles.
Anterior Compartment
The anterior compartment muscles originate from the humerus. They primarily function as flexors and are also known as flexor muscles. They typically insert on the carpals, metacarpals, and phalanges. The superficial layer includes the flexor carpi...
2.7K
Rotation with Constant Angular Acceleration - I01:37

Rotation with Constant Angular Acceleration - I

8.4K
If angular acceleration is constant, then we can simplify equations of rotational kinematics, similar to the equations of linear kinematics. This simplified set of equations can be used to describe many applications in physics and engineering where the angular acceleration of a system is constant.
Using our intuition, we can begin to see how rotational quantities such as angular displacement, angular velocity, angular acceleration, and time are related to one another. For example, if a flywheel...
8.4K

You might also read

Related Articles

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

Sort by
Same author

Young children's representation of local information (angle and length) for relocation.

Developmental psychology·2025
Same author

Immediate Effects of Preconditioning Intermittent Theta Burst Stimulation on Lower Extremity Motor Cortex Excitability in Healthy Participants.

Journal of integrative neuroscience·2024
Same author

2D/2D Co<sub>3</sub>O<sub>4</sub>/BiOCl nanocomposite with enhanced antibacterial activity under full spectrum: Synergism of mesoporous structure, photothermal effect and photocatalytic reactive oxygen species.

Journal of colloid and interface science·2024
Same author

Retinal microvascular changes in patients with pancreatitis and their clinical significance.

Scientific reports·2024
Same author

Machine learning-based model to predict composite thromboembolic events among Chinese elderly patients with atrial fibrillation.

BMC cardiovascular disorders·2024
Same author

Morin Regulates M1/M2 Microglial Polarization via NF-κB p65 to Alleviate Vincristine-Induced Neuropathic Pain.

Drug design, development and therapy·2024

Related Experiment Video

Updated: Feb 15, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

23.4K

A letter on a hand: Rotating together or separately?

Jialing Chen1, Qingfen Hu1, Yi Shao2

  • 11 Institute of Developmental Psychology, Beijing Normal University, Beijing, China.

Quarterly Journal of Experimental Psychology (2006)
|January 24, 2018
PubMed
Summary

People mentally rotate objects using a motor simulation strategy. This study shows hand images automatically rotate with objects, supporting the motor simulation theory of mental rotation.

Keywords:
Mental rotationbody partshand imagehand posturemotor simulationmotor systemobjects

More Related Videos

Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits
07:34

Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits

Published on: November 23, 2019

8.4K
Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor
09:35

Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor

Published on: June 16, 2021

4.9K

Related Experiment Videos

Last Updated: Feb 15, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

23.4K
Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits
07:34

Functional MRI in Conjunction with a Novel MRI-compatible Hand-induced Robotic Device to Evaluate Rehabilitation of Individuals Recovering from Hand Grip Deficits

Published on: November 23, 2019

8.4K
Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor
09:35

Measurement of the Hand Transmitted Vibration of the Human Hand Arm System During Operation of a Hand Tractor

Published on: June 16, 2021

4.9K

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Motor Control

Background:

  • Motor system involvement in object mental rotation is suggested.
  • Motor simulation is a proposed strategy for mental rotation.

Purpose of the Study:

  • To investigate automatic hand image rotation during object mental rotation.
  • To determine if hand and object rotation share the same trajectory.
  • To test the motor simulation theory of mental rotation.

Main Methods:

  • Participants performed a mental rotation task with letters on a hand image.
  • Stimuli included varying letter orientations and hand postures.
  • Reaction times and error rates were measured.

Main Results:

  • A significant interaction between hand posture and letter orientation was found.
  • Hand images rotated automatically with the object.
  • Biomechanical constraints of hand posture affected reaction times.

Conclusions:

  • Behavioral data support the motor simulation theory.
  • The motor system is involved in the concomitant mental rotation of hand images.
  • This study elucidates specific mental rotation processes beyond neuroimaging.