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 quality zoomed MR images.

R T Constable1, I Kay, M R Smith

  • 1Department of Medical Biophysics, University of Toronto, Ontario, Canada.

Journal of Computer Assisted Tomography
|January 1, 1989
PubMed
Summary

Fourier magnification, a novel zero-filling technique, enhances magnetic resonance image quality. This method avoids artifacts and offers superior results compared to traditional interpolation, making it ideal for clinical imaging.

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

Pollinators support the nutrition and income of vulnerable communities.

Nature·2026
Same author

Correction to: MCL-1 and BCL-xL-dependent resistance to the BCL-2 inhibitor ABT-199 can be overcome by preventing PI3K/AKT/mTOR activation in lymphoid malignancies.

Cell death & disease·2024
Same author

Niraparib plus abiraterone acetate with prednisone in patients with metastatic castration-resistant prostate cancer and homologous recombination repair gene alterations: second interim analysis of the randomized phase III MAGNITUDE trial.

Annals of oncology : official journal of the European Society for Medical Oncology·2023
Same author

Laboratory and clinical impacts of an overnight laboratory service.

European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology·2020
Same author

Potential rise in iron deficiency due to future anthropogenic carbon dioxide emissions.

GeoHealth·2020
Same author

Global Health Implications of Nutrient Changes in Rice Under High Atmospheric Carbon Dioxide.

GeoHealth·2020

Area of Science:

  • Medical Imaging
  • Image Processing
  • Magnetic Resonance Imaging

Background:

  • Magnetic resonance imaging (MRI) generates valuable diagnostic data.
  • Magnification techniques are crucial for detailed image analysis.
  • Conventional methods like linear interpolation can introduce artifacts.

Purpose of the Study:

  • To introduce and evaluate a novel zooming technique for MRI magnitude images.
  • To compare the proposed method with conventional linear interpolation.
  • To assess the clinical utility and image quality improvements offered by the new technique.

Main Methods:

  • A zooming technique utilizing zero filling in Fourier space was developed.
  • The technique was applied to magnetic resonance magnitude images.

Related Experiment Videos

  • Performance was evaluated using two clinical MRI cases.

    • Main Results:

    • Fourier magnification successfully magnified MRI images with high quality.
    • The technique effectively avoided common image artifacts.
    • Superior image quality was observed compared to linear interpolation.

    Conclusions:

    • Fourier magnification offers significant advantages over conventional methods.
    • The technique provides artifact-free, high-quality image magnification.
    • It is recommended for adoption as a standard magnification method in MRI systems.