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

One-dimensional imaging with a palm-size probe.

P J Prado1, B Blümich, U Schmitz

  • 1Quantum Magnetics, Inc., 7740 Kenamar Court, San Diego, California, 92121, USA.

Journal of Magnetic Resonance (San Diego, Calif. : 1997)
|June 1, 2000
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

Investigation of the late-Roman burial chamber at Reichertsberg in Trier by NMR depth profiling.

Solid state nuclear magnetic resonance·2026
Same author

From LASER physics to the para-hydrogen pumped RASER.

Progress in nuclear magnetic resonance spectroscopy·2019
Same author

Polarization transfer efficiency in PHIP experiments.

Physical chemistry chemical physics : PCCP·2017
Same author

CTCF genetic alterations in endometrial carcinoma are pro-tumorigenic.

Oncogene·2017
Same author

The role of microRNAs in the resistance to colorectal cancer treatments.

Cellular and molecular biology (Noisy-le-Grand, France)·2015
Same author

Moisture dynamics in wall paintings monitored by single-sided NMR.

Magnetic resonance in chemistry : MRC·2014
Same journal

Localization-driven exchange contrast in diffusion exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

4.5 Tesla superconducting miniature magnet in liquid nitrogen.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Folding and unfolding dynamics of a DNA aptamer studied by heteronuclear <sup>1</sup>H-<sup>13</sup>C correlation zz-exchange spectroscopy.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Multi-spin control from one-spin pulses.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Altering MRI rotating frame relaxations by changing the truncation level of Hyperbolic Secant pulse.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
Same journal

Effects of proton exchange on the lifetimes of long-lived states in aliphatic chains.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2026
See all related articles

A novel portable magnetic resonance imaging device enables in situ study of large objects. This low-field NMR system generates 1D images for analyzing diverse materials.

Area of Science:

  • Physics
  • Engineering
  • Materials Science

Background:

  • Magnetic Resonance Imaging (MRI) is crucial for non-invasive material analysis.
  • Existing MRI systems can be bulky and limit in situ investigations.
  • Development of portable, versatile MRI devices is needed for broader applications.

Purpose of the Study:

  • To develop a new portable magnetic resonance imaging (MRI) device.
  • To enable spatially resolved Nuclear Magnetic Resonance (NMR) studies on large objects in situ.
  • To demonstrate the capability of the device for analyzing heterogeneous materials.

Main Methods:

  • Constructed a portable low-field MRI device (proton frequency = 20 MHz).
  • Integrated gradient and radio-frequency coils within a permanent magnet setup.

Related Experiment Videos

  • Employed a single-point spin-echo sequence for relaxation time-weighted 1D imaging.
  • Utilized a phase encoding time of approximately 200 microseconds.

    • Main Results:

    • Achieved spatially resolved NMR with a 15-mm field of view.
    • Demonstrated the ability to study arbitrarily large objects due to the apparatus's flat face.
    • Successfully scanned a range of heterogeneous materials.
    • Acquired relaxation time-weighted 1D images.

    Conclusions:

    • The developed portable MRI device is effective for in situ analysis of large and heterogeneous materials.
    • The system offers a versatile platform for low-field NMR imaging.
    • This technology has potential applications in various scientific and industrial fields requiring non-invasive material characterization.