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

Nuclear magnetic resonance and the brain.

E R Andrew1

  • 1Department of Physics, University of Florida, Gainesville 32611.

Brain Topography
|January 1, 1992
PubMed
Summary

Magnetic Resonance Imaging (MRI) offers non-invasive visualization of biological tissues by mapping NMR signals. This safe imaging technique provides high-resolution anatomical detail and can visualize flow and diffusion within the body.

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

Molecular dynamics in solid riboflavin as studied by 1H NMR.

Solid state nuclear magnetic resonance·2001
Same author

Molecular dynamics in solid pregnenolone studied by 1H spin-lattice relaxation.

Solid state nuclear magnetic resonance·2000
Same author

Molecular dynamics in solid anhydrous beta-estradiol studied by 1H NMR.

Solid state nuclear magnetic resonance·1999
Same author

Transverse gradient coil with circle current paths.

Magma (New York, N.Y.)·1999
Same author

Molecular motion in solid all-trans retinoic acid (vitamin A acid) by proton NMR.

Solid state nuclear magnetic resonance·1999
Same author

Molecular dynamics in solid L-adrenaline by proton NMR.

Solid state nuclear magnetic resonance·1998

Area of Science:

  • Medical Imaging
  • Biophysics
  • Physics

Background:

  • Nuclear Magnetic Resonance (NMR) was first demonstrated in 1946.
  • NMR applications expanded to living systems in the 1970s, leading to Magnetic Resonance Imaging (MRI) and Magnetic Resonance Spectroscopy (MRS).

Purpose of the Study:

  • To describe the principles and capabilities of Magnetic Resonance Imaging (MRI).
  • To highlight MRI's safety and non-invasive nature for clinical use.

Main Methods:

  • Utilizes Nuclear Magnetic Resonance (NMR) signal manipulation to generate images.
  • Produces 2D or 3D images in various orientations (axial, coronal, sagittal).
  • Analyzes proton density, T1 and T2 relaxation times, flow, and diffusion.

Main Results:

  • MRI provides detailed anatomical maps with high spatial resolution (approx. 0.5 mm).
  • Images correlate with anatomical structures, comparable to CT scans.
  • Capable of visualizing physiological processes like blood flow (MR angiography) and diffusion.

Conclusions:

  • MRI is a safe, non-invasive imaging modality with broad applications in medicine.
  • It offers precise anatomical localization and functional information.
  • Paramagnetic contrast agents can enhance image quality.

Related Experiment Videos