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

[MR dynamic subtraction angiography (MRDSA)]

Y Watanabe1, M Dohke, Y Amoh

  • 1Department of Radiology, Kurashiki Central Hospital.

Nihon Igaku Hoshasen Gakkai Zasshi. Nippon Acta Radiologica
|January 1, 1997
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

UK B.1.1.7 variant exhibits increased respiratory replication and shedding in nonhuman primates.

bioRxiv : the preprint server for biology·2021
Same author

An African pygmy hedgehog adenovirus 1 (AhAdV-1) outbreak in an African pygmy hedgehog (<i>Atelerix albiventris</i>) colony in Japan.

Veterinary and animal science·2020
Same author

A rare case of fetal extensive intracranial hemorrhage and whole-cerebral hypoplasia due to latent maternal vitamin K deficiency.

Journal of neonatal-perinatal medicine·2018
Same author

Predominant area of brain lesions in neonates with herpes simplex encephalitis.

Journal of perinatology : official journal of the California Perinatal Association·2017
Same author

SANASA Capivari II - the first full-scale municipal membrane bioreactor in Latin America.

Water science and technology : a journal of the International Association on Water Pollution Research·2014
Same author

CHIPS for genetic testing to improve a regional clinical genetic service.

Clinical genetics·2014
Same journal

[Abstracts of the 45th Autumn Meeting of the Japanese Radiological Society. October 29-31, 2009. Wakayama, Japan].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2010
Same journal

[Abstracts of the 68th Annual Meeting of the Japanese Radiological Society. April 16-19, 2009. Yokohama, Japan].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2010
Same journal

[The 44th Autumn Meeting of the Japanese Radiological Society. Fukushima, Japan. October 22-24, 2008. Abstracts].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2009
Same journal

[The 67th Annual Meeting of the Japanese Radiological Society. Yokohama, Japan. April 4-6, 2008. Abstracts].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2009
Same journal

[The 43rd autumn meeting of the Japan Radiological Society. Nagoya, Japan. October 25-27, 2007. Abstracts].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2007
Same journal

[The 66th annual meeting of the Japan Radiological Society. Yokohama, Japan. April 13-15, 2007. Abstracts].

Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta radiologica·2007
See all related articles

Magnetic Resonance Dynamic Subtraction Angiography (MRDSA) effectively visualizes arteries from abdomen to lower leg using a low dose of Gd-DTPA. This technique accurately depicts vascular diseases like aneurysms and occlusions, offering an alternative to conventional angiography.

Area of Science:

  • Medical Imaging
  • Radiology
  • Vascular Imaging

Context:

  • Conventional angiography poses risks and limitations.
  • Need for non-invasive, high-resolution vascular imaging.
  • Advancements in MRI techniques for dynamic contrast enhancement.

Purpose:

  • To develop and evaluate Magnetic Resonance Dynamic Subtraction Angiography (MRDSA).
  • To assess MRDSA's efficacy in visualizing long arterial segments in the lower body.
  • To compare MRDSA with conventional angiography for diagnosing vascular diseases.

Summary:

  • MRDSA utilizes a low dose of Gd-DTPA with a 3D breath-hold fast field echo technique.
  • Images are reconstructed using maximum-intensity-projection postprocessing after precontrast subtraction.

Related Experiment Videos

  • The technique was applied to normal volunteers and patients with abdominal aortic aneurysms and atherosclerotic occlusive disease.

    • Impact:

    • MRDSA provides satisfactory image quality for abdominal and lower limb arteries.
    • The method clearly demonstrates aortic aneurysms and atherosclerotic obstructions.
    • MRDSA shows potential to replace conventional angiography for vascular imaging.