Anatomically tailored k-Space sampling for bolus-chase three-dimensional MR digital subtraction angiography.

TitleAnatomically tailored k-Space sampling for bolus-chase three-dimensional MR digital subtraction angiography.
Publication TypeJournal Article
Year of Publication2001
AuthorsWatts R, Wang Y, Prince MR, Winchester PA, Khilnani NM, Kent KC
JournalRadiology
Volume218
Issue3
Pagination899-904
Date Published2001 Mar
ISSN0033-8419
KeywordsAdult, Aged, Angiography, Digital Subtraction, Female, Humans, Imaging, Three-Dimensional, Magnetic Resonance Angiography, Male, Middle Aged
Abstract

The purpose of this study was to evaluate a variable k-space sampling method for bolus-chase three-dimensional magnetic resonance digital subtraction angiography in the arterial system from the abdomen to the calf. Imaging time was minimized by tailoring the acquisition according to the vascular anatomy of the station. For images obtained in 30 patients, results with the modified protocol were compared to those with the previously published protocol. For all stations, significant improvement (P <.001) was found with the modified protocol.

DOI10.1148/radiology.218.3.r01mr37899
Alternate JournalRadiology
PubMed ID11230673
Related Institute: 
MRI Research Institute (MRIRI)

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