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

Cine spiral imaging

J R Liao1, F G Sommer, R J Herfkens

  • 1Department of Radiology, Richard M. Lucas Center for MR Imaging and Spectroscopy, Stanford, CA 94305, USA.

Magnetic Resonance in Medicine
|September 1, 1995
PubMed
Summary

A new cine interleaved spiral imaging technique improves dynamic process imaging. This method overcomes artifacts and offers better temporal resolution than traditional methods.

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

Comparison of MR and contrast venography of the cervical venous system in multiple sclerosis.

AJNR. American journal of neuroradiology·2011
Same author

Visualization of hemodynamics in a silicon aneurysm model using time-resolved, 3D, phase-contrast MRI.

AJNR. American journal of neuroradiology·2006
Same author

Performance of a static-anode/flat-panel x-ray fluoroscopy system in a diagnostic strength magnetic field: a truly hybrid x-ray/MR imaging system.

Medical physics·2005
Same author

First use of a truly-hybrid X-ray/MR imaging system for guidance of brain biopsy.

Acta neurochirurgica·2003
Same author

Flow effects in balanced steady state free precession imaging.

Magnetic resonance in medicine·2003
Same author

Generalized reconstruction of phase contrast MRI: analysis and correction of the effect of gradient field distortions.

Magnetic resonance in medicine·2003

Area of Science:

  • Medical imaging
  • Magnetic Resonance Imaging (MRI)

Background:

  • Dynamic processes require fast imaging techniques.
  • Conventional triggered (gated) methods suffer from "lightning-flash" artifacts.
  • Segmented k-space 2D Fourier Transform (2DFT) methods have limitations in temporal resolution.

Purpose of the Study:

  • To present a cine version of interleaved spiral imaging.
  • To demonstrate the method's ability to overcome artifacts.
  • To compare its performance against existing techniques.

Main Methods:

  • Implementation of cine interleaved spiral imaging.
  • Acquisition of k-space data in an interleaved spiral pattern.
  • Comparison with triggered (gated) and segmented k-space 2DFT methods.

Main Results:

  • The cine interleaved spiral imaging method effectively overcomes "lightning-flash" artifacts.
  • It achieves superior temporal resolution compared to segmented k-space 2DFT.
  • Comparable or shorter scan times were achieved.

Conclusions:

  • Cine interleaved spiral imaging is a promising technique for dynamic process imaging.
  • The method offers improved artifact reduction and temporal resolution.
  • Preliminary human studies support its clinical potential.

Related Experiment Videos