Retrospective adaptive motion correction for navigator-gated 3D coronary MR angiography.

TitleRetrospective adaptive motion correction for navigator-gated 3D coronary MR angiography.
Publication TypeJournal Article
Year of Publication2000
AuthorsWang Y, Ehman RL
JournalJ Magn Reson Imaging
Volume11
Issue2
Pagination208-14
Date Published2000 Feb
ISSN1053-1807
KeywordsAlgorithms, Artifacts, Coronary Vessels, Humans, Image Processing, Computer-Assisted, Magnetic Resonance Angiography, Motion, Phantoms, Imaging, Respiration
Abstract

Retrospective adaptive motion correction (AMC) was developed for reducing effects of residual respiration in real-time navigator-gated three-dimensional (3D) coronary magnetic resonance (MR) angiography. In both motion phantom and in vivo experiments, AMC improved image sharpness of coronary arteries. This navigator-based technique combining adaptive correction and real-time gating is potentially an efficient and effective motion reduction method for 3D coronary MR angiography.

DOI10.1002/(sici)1522-2586(200002)11:2<208::aid-jmri20>3.0.co;2-9
Alternate JournalJ Magn Reson Imaging
PubMed ID10713956
Grant ListCA51124 / CA / NCI NIH HHS / United States
Related Institute: 
MRI Research Institute (MRIRI)

Weill Cornell Medicine
Department of Radiology
525 East 68th Street New York, NY 10065