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

High-resolution imaging using Hadamard encoding.

D W Fletcher1, J C Haselgrove, L Bolinger

  • 1Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia 19104, USA. fletcher@bethrad.med.navy.mil

Magnetic Resonance Imaging
|December 28, 1999
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

Photon hitting density.

Applied optics·2010
Same author

Long-time behavior of photon diffusion in an absorbing medium: application to time-resolved spectroscopy.

Applied optics·2010
Same author

Analysis of speech-related variance in rapid event-related fMRI using a time-aware acquisition system.

NeuroImage·2006
Same author

Glufosinate herbicide-tolerant (LibertyLink) rice vs. conventional rice in diets for growing-finishing swine.

Journal of animal science·2005
Same author

Efficient high-frequency body coil for high-field MRI.

Magnetic resonance in medicine·2004
Same author

Diffusion imaging in pediatric central nervous system infections.

Neuroradiology·2002
Same journal

Foot dynamic contrast-enhanced MRI for assessing microcirculatory changes after endovascular therapy in peripheral artery disease: A prospective pilot study.

Magnetic resonance imaging·2026
Same journal

Reconstruction of MRI from undersampled k-spaces of double-contrast volume acquisitions using deep neural networks.

Magnetic resonance imaging·2026
Same journal

Radiofrequency-induced heating safety of brain MRI scans at 7 T in the presence of a shoulder implant.

Magnetic resonance imaging·2026
Same journal

Incremental diagnostic value of microstructural time-dependent diffusion MRI in differentiating PCNSL from glioblastoma over conventional MRI.

Magnetic resonance imaging·2026
Same journal

Enhanced motion compensation for free-breathing dynamic contrast-enhanced MRI with GROG-facilitated bunch phase encoding and Golden angle radial sampling.

Magnetic resonance imaging·2026
Same journal

The allegory of the cave: 10 years of AI shadows in radiology.

Magnetic resonance imaging·2026
See all related articles

This study introduces an innovative magnetic resonance (MR) imaging technique. It uses aliasing to achieve higher resolution and larger fields of view for in vivo cancer screening, reducing the need for biopsies.

Area of Science:

  • Medical Imaging
  • Biophysics
  • Radiology

Background:

  • Noninvasive in vivo cancer screening is crucial to avoid invasive surgical biopsies.
  • Conventional magnetic resonance (MR) imaging is limited by matrix size, restricting field of view for high-resolution scans.
  • Developing advanced MR techniques is essential for improved diagnostic capabilities.

Purpose of the Study:

  • To present a novel MR imaging technique enabling higher resolution and larger fields of view.
  • To overcome limitations of conventional MR scanner matrix sizes for tissue screening.
  • To demonstrate a method for enhanced in vivo imaging of human tissues.

Main Methods:

  • Utilizing controlled aliasing in both frequency and phase encoding dimensions.
  • Employing Hadamard encoding methods to recover individual aliased fields of view.

Related Experiment Videos

  • Tiling recovered fields to construct a composite image with high spatial resolution and large field of view.

    • Main Results:

    • Successfully produced high-resolution MR images with matrix sizes exceeding conventional scanner capabilities.
    • Demonstrated the technique's efficacy in both 2D and 3D in vivo imaging.
    • Validated the method on human brain and breast imaging.

    Conclusions:

    • The aliasing-based MR technique offers a viable solution for achieving large field of view, high-resolution imaging.
    • This method enhances in vivo imaging potential for cancer screening and other diagnostic applications.
    • The technique shows promise for improving noninvasive diagnostic imaging without compromising resolution or field of view.