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 Experiment Videos

Magnetic field correlation imaging.

Jens H Jensen1, Ramesh Chandra, Anita Ramani

  • 1Center for Biomedical Imaging, Department of Radiology, New York University School of Medicine, NY 10016, USA. jens.jensen@med.nyu.edu

Magnetic Resonance in Medicine
|May 16, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Five-year change in brain metabolism across the spectrum of cognitive impairment in older adults: a quantitative MRI study.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same author

Blood-Brain Barrier Permeability Is Elevated in Type 2 Diabetes and Obesity: Associations with Cognitive Function and Metabolic Markers.

Research square·2026
Same author

Non-invasive MRI of choroid plexus vascular function.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Non-invasive MRI mapping of tissue-CSF water exchange reveals glymphatic fluid movement in live human cortex.

bioRxiv : the preprint server for biology·2026
Same author

Noncontrast MR Imaging of Blood-Brain Barrier Permeability: Halving Scan Time With Velocity-Selective Preparation for Vessel Isolation.

Magnetic resonance in medicine·2026
Same author

Imaging Venous Transit Time and Blood-Brain Barrier Permeability of the Deep Brain.

Magnetic resonance in medicine·2026
Same journal

Suppression of Oscillation and Ghosting in RF-Spoiled Gradient-Echo-Based Dynamic Imaging.

Magnetic resonance in medicine·2026
Same journal

A Simple, Dynamic Geometric Phantom for MRI and CT Reconstruction Pipelines: Beyond Shepp-Logan.

Magnetic resonance in medicine·2026
Same journal

7T 3D-EPI PCASL With High SNR Efficiency and Robustness to Through-Plane B<sub>0</sub> Field Gradients.

Magnetic resonance in medicine·2026
Same journal

A Comparison of Tissue Property Values Estimated Using Conventional Cardiac MRF and MT-Cardiac MRF.

Magnetic resonance in medicine·2026
Same journal

Dependence of the Extra-Cellular Diffusion Coefficient on the Fractions of Neurites and Cell Bodies in Gray Matter.

Magnetic resonance in medicine·2026
Same journal

Triple-Pulse <sup>23</sup>Na MRI Sequence (TriNa) for Simultaneous Acquisition of Spin-Density-Weighted and Fluid-Attenuated Images.

Magnetic resonance in medicine·2026
See all related articles

This study introduces a new magnetic resonance imaging (MRI) method to measure magnetic field correlation (MFC) in tissues. This technique may help quantify iron levels in the brain.

Area of Science:

  • Biophysics
  • Medical Imaging
  • Neuroscience

Background:

  • Magnetic field inhomogeneities (MFIs) in biological tissues affect magnetic resonance imaging (MRI) signal decay.
  • Quantifying these inhomogeneities is crucial for understanding tissue properties and potential disease markers.
  • Current methods may lack specificity or sensitivity for certain applications, such as iron quantification.

Purpose of the Study:

  • To present a novel magnetic resonance imaging (MRI) method for estimating magnetic field correlation (MFC).
  • To validate the method using phantom experiments and human brain imaging.
  • To explore the potential of MFC imaging for quantitative assessment of iron in the brain.

Main Methods:

  • The method employs asymmetric spin echoes in MRI.

Related Experiment Videos

  • It is theoretically grounded in the impact of MFIs on nuclear magnetic resonance (NMR) signal decay.
  • Experiments were conducted on phantoms at 1.5 T and 3 T, and on human brain images at 3 T.

    • Main Results:

    • The developed MRI method successfully estimated magnetic field correlation (MFC).
    • Phantom experiments at 1.5 T and 3 T validated the method's accuracy.
    • Feasibility was demonstrated through successful imaging of the human brain at 3 T.

    Conclusions:

    • The presented MRI technique provides a viable method for MFC estimation.
    • Preliminary results indicate MFC imaging's potential for the quantitative assessment of brain iron.
    • This technique could offer new insights into neurodegenerative diseases associated with iron dysregulation.