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

Two-Dimensional (2D) NMR: Overview01:12

Two-Dimensional (2D) NMR: Overview

The 1D NMR spectrum of large and complex molecules like natural products has complicated splitting patterns and overlapping signals, which can be easily interpreted using 2-dimensional (2D) NMR. Unlike 1D NMR, 2D NMR has two frequency axes that provide the coupling information between the nucleus A and nucleus B in a molecule. The process from which 2D spectra are obtained has four steps.
The first step is the preparation period, during which nucleus A is excited with a radiofrequency pulse.
Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are slanted or...
Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...

You might also read

Related Articles

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

Sort by
Same author

Health Impacts of the World Trade Center Disaster-A Call to Study Those Exposed at a Young Age.

American journal of industrial medicine·2026
Same author

Robust tauopathy and memory deficits in a mouse model constitutively overexpressing human P301L MAPT.

Neurobiology of disease·2026
Same author

Preventing and Managing Chronic Disease in the Work Environment: Using the Total Worker Health Approach.

American journal of industrial medicine·2025
Same author

Introducing the <i>Impact Wellbeing</i>™ Guide: Taking Action to Improve Health Care Worker Well-being.

Workplace health & safety·2025
Same author

Industrial Robotics and the Future of Work.

American journal of industrial medicine·2025
Same author

U. S. federal perspective on critical research issues in nanoEHS.

Environmental science. Nano·2025

Related Experiment Video

Updated: Jun 7, 2026

Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Available information in 2D motional Stark effect imaging.

Mathew Creese1, John Howard

  • 1Plasma Research Laboratory, Australian National University, Canberra ACT 0200, Australia.

The Review of Scientific Instruments
|November 2, 2010
PubMed
Summary

Advanced 2D imaging of the motional Stark effect (MSE) now enables detailed mapping of internal magnetic fields in fusion devices. This breakthrough improves the accuracy of plasma equilibrium and current density profile measurements.

More Related Videos

Imaging Intermediate Filaments and Microtubules with 2-dimensional Direct Stochastic Optical Reconstruction Microscopy
14:23

Imaging Intermediate Filaments and Microtubules with 2-dimensional Direct Stochastic Optical Reconstruction Microscopy

Published on: March 6, 2018

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes
06:25

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Published on: February 23, 2024

Related Experiment Videos

Last Updated: Jun 7, 2026

Direct Imaging of Laser-driven Ultrafast Molecular Rotation
10:52

Direct Imaging of Laser-driven Ultrafast Molecular Rotation

Published on: February 4, 2017

Imaging Intermediate Filaments and Microtubules with 2-dimensional Direct Stochastic Optical Reconstruction Microscopy
14:23

Imaging Intermediate Filaments and Microtubules with 2-dimensional Direct Stochastic Optical Reconstruction Microscopy

Published on: March 6, 2018

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes
06:25

Motion-Acuity Test for Visual Field Acuity Measurement with Motion-Defined Shapes

Published on: February 23, 2024

Area of Science:

  • Plasma physics
  • Fusion energy research
  • Diagnostic techniques

Background:

  • Standard 1D motional Stark effect (MSE) diagnostics are limited in their ability to capture internal magnetic field complexity.
  • Recent advancements in imaging technology enable 2D spatial resolution for MSE diagnostics.
  • Extracting detailed information from 2D MSE data presents a significant challenge for plasma analysis.

Purpose of the Study:

  • To develop a 2D analysis framework for projected MSE polarization orientation and Doppler phase shift.
  • To assess the capability of 2D MSE imaging to provide detailed internal magnetic field measurements.
  • To enhance the accuracy of plasma equilibrium and current density profile determinations in fusion devices.

Main Methods:

  • Developed a 2D analysis method for projected motional Stark effect (MSE) polarization orientation.
  • Incorporated Doppler phase shift analysis into the 2D MSE imaging data.
  • Evaluated data from a standard viewing position within a tokamak.

Main Results:

  • The 2D MSE imaging system captures sufficient information for detailed analysis.
  • Successfully demonstrated the ability to image the internal vertical magnetic field component, B(Z)(r,z).
  • The developed analysis allows for enhanced determination of plasma equilibrium and current density profiles.

Conclusions:

  • 2D motional Stark effect (MSE) imaging is a powerful technique for internal magnetic field diagnostics in fusion devices.
  • The developed 2D analysis method effectively extracts crucial magnetic field information.
  • This advancement significantly improves the accuracy of plasma profile measurements, crucial for fusion energy development.