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

A generalized k-sampling scheme for 3D fast spin echo.

E G Kholmovski1, D L Parker, A L Alexander

  • 1Department of Physics, University of Utah, Salt Lake City, Utah, 84112, USA.

Journal of Magnetic Resonance Imaging : JMRI
|May 17, 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

New Zealand White Rabbits Fed High Cholesterol Diets Develop Morbid Systemic Diseases before Intracranial Atherosclerosis is Detected.

Journal of veterinary science & medical diagnosis·2026
Same author

Characterising the transcriptomic response of bovine peripheral blood mononuclear cells to a mycobacterial cell wall fraction.

Molecular immunology·2024
Same author

The innate immune stimulant Amplimune® is safe to administer to young feedlot cattle.

Australian veterinary journal·2022
Same author

Improving image quality in transcranial magnetic resonance guided focused ultrasound using a conductive screen.

Magnetic resonance imaging·2021
Same author

Disrupted inhibitory plasticity and homeostasis in Fragile X syndrome.

Neurobiology of disease·2020
Same author

Effect of Time Elapsed since Gadolinium Administration on Atherosclerotic Plaque Enhancement in Clinical Vessel Wall MR Imaging Studies.

AJNR. American journal of neuroradiology·2019
Same journal

Editorial for "Association Between Deep Gray Matter Iron Deposition Dysregulation and Cognitive Performance in Type 2 Diabetes Mellitus Patients: A Quantitative Susceptibility Mapping Study".

Journal of magnetic resonance imaging : JMRI·2026
Same journal

Association Between Deep Gray Matter Iron Deposition Dysregulation and Cognitive Performance in Type 2 Diabetes Mellitus Patients: A Quantitative Susceptibility Mapping Study.

Journal of magnetic resonance imaging : JMRI·2026
Same journal

Association of Iron and Myelin Alterations in the Contralesional Dentate Nucleus and Thalamus With Functional Outcome in Acute Ischemic Stroke: A Susceptibility Source Separation Study.

Journal of magnetic resonance imaging : JMRI·2026
Same journal

A Quantitative Modification of VI-RADS for Bladder Cancer at the Ureteral Orifice: A Reader Study on MRI With Varying Experience Levels.

Journal of magnetic resonance imaging : JMRI·2026
Same journal

Editorial for "Integrating nnU-Net Segmentation and Clinical-Radiomics for Multicenter Prediction of Soft Tissue Sarcoma Grade and Ki-67 Expression".

Journal of magnetic resonance imaging : JMRI·2026
Same journal

Structural MRI Volumetry Index for Differentiation of Progressive Supranuclear Palsy From Parkinson's Disease and Multiple System Atrophy by Automatic Segmentation: A Comparison With Magnetic Resonance Parkinsonism Index.

Journal of magnetic resonance imaging : JMRI·2026
See all related articles

A new generalized phase-encoding (PE) scheme for 3D fast spin-echo (FSE) imaging significantly reduces blurring artifacts. This advanced PE technique improves image quality and allows for optimized acquisition times in MRI scans.

Area of Science:

  • Magnetic Resonance Imaging (MRI)
  • Medical Physics
  • Biomedical Engineering

Background:

  • Phase-encoding (PE) schemes critically impact fast spin-echo (FSE) image quality.
  • Echo amplitude modulation in k-space leads to ghosting, blurring, and resolution loss in the PE direction.
  • Two-dimensional FSE imaging is limited by artifacts, necessitating improved PE strategies for 3D applications.

Purpose of the Study:

  • To introduce and evaluate a novel generalized phase-encoding (PE) scheme for 3D fast spin-echo (FSE) imaging.
  • To assess the performance of the generalized PE scheme against existing PE techniques in reducing artifacts.
  • To demonstrate the flexibility of the generalized PE scheme in manipulating blurring artifact appearance and optimizing scan duration.

Main Methods:

Related Experiment Videos

  • Development of a generalized PE scheme distributing T(2) effects across both PE directions in 3D FSE.
  • Comparative analysis using simulations, phantom experiments, and in vivo studies.
  • Evaluation of artifact reduction and acquisition time optimization compared to conventional PE schemes.

    • Main Results:

    • The generalized PE scheme effectively distributes T(2) decay effects along both phase-encoding directions.
    • Significant reduction in blurring artifacts was observed with the generalized PE scheme compared to existing methods.
    • The new scheme offers greater control over artifact appearance and potential for reduced scan times.

    Conclusions:

    • The generalized PE scheme represents a significant advancement for 3D FSE imaging.
    • This method offers superior artifact reduction, particularly for blurring, enhancing overall image quality.
    • The generalized PE scheme provides a flexible approach to optimize MRI acquisition parameters and image appearance.