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

Flow-compensated limited flip angle MR angiography.

J N Lee1, S J Riederer, N J Pelc

  • 1Department of Radiology, Duke University Medical Center, Durham, North Carolina 27710.

Magnetic Resonance in Medicine
|October 1, 1989
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

Using Policy Briefs to Communicate Dental Research Findings to Policymakers.

JDR clinical and translational research·2023
Same author

Metastasectomy for recurrent or metastatic biliary tract cancers: A single center experience.

Indian journal of cancer·2017
Same author

Clinical factors predicting persistent carriage of Klebsiella pneumoniae carbapenemase-producing carbapenem-resistant Enterobacteriaceae among patients with known carriage.

The Journal of hospital infection·2017
Same author

Efficacy of computed tomography for abdominal stab wounds: a single institutional analysis.

European journal of trauma and emergency surgery : official publication of the European Trauma Society·2015
Same author

RAS status in Korean patients with stage III and IV colorectal cancer.

Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico·2015
Same author

Bilateral asymmetrical multiple renal arteries associated with the left testicular artery.

Folia morphologica·2014

This study introduces a fast subtraction angiography technique for imaging blood vessels. By using thin slices, this novel method significantly reduces artifacts and may yield diagnostic-quality scout angiograms.

Area of Science:

  • Medical Imaging
  • Radiology
  • Vascular Imaging

Background:

  • Subtraction angiography is crucial for visualizing blood flow.
  • Traditional methods can be limited by artifacts and acquisition times.

Purpose of the Study:

  • To describe a novel, rapid subtraction angiography technique.
  • To evaluate its performance in vivo for carotid artery imaging.

Main Methods:

  • Acquisition of flow-compensated and uncompensated measurements in an interleaved manner.
  • Use of limited flip angles and gradient refocusing for speed.
  • Reconstruction via magnitude image subtraction and thin-slice summation.

Main Results:

  • Successful in vivo imaging of the carotid bifurcation in human volunteers.

Related Experiment Videos

  • Demonstrated reduction of susceptibility and inhomogeneity artifacts with thin slices.
  • Elimination of signal cancellation in overlapping vessels and dynamic range issues.

    • Conclusions:

    • The described subtraction angiography method is fast and effective.
    • Thin-slice imaging significantly mitigates artifacts, improving image quality.
    • The technique shows promise for diagnostic-quality scout angiograms with averaging.