Motion in Cardiovascular MR Imaging1

AD Scott, J Keegan, DN Firmin - Radiology, 2009 - pubs.rsna.org
Modern rapid magnetic resonance (MR) imaging techniques have led to widespread use of
the modality in cardiac imaging. Despite this progress, many MR studies suffer from image …

3D contrast‐enhanced MR angiography

HL Zhang, JH Maki, MR Prince - Journal of Magnetic …, 2007 - Wiley Online Library
Safe, fast, accurate contrast arteriography can be obtained utilizing gadolinium (Gd) and 3D
MR data acquisition for diagnosing vascular diseases. Optimizing contrast enhanced MRA …

Comparison of acute transient dyspnea after intravenous administration of gadoxetate disodium and gadobenate dimeglumine: effect on arterial phase image quality

MS Davenport, BL Viglianti, MM Al-Hawary, EM Caoili… - Radiology, 2013 - pubs.rsna.org
Purpose To determine whether acute transient dyspnea and/or arterial phase image
degradation occurs more or less often after intravenous administration of gadoxetate …

Undersampled projection reconstruction applied to MR angiography

DC Peters, FR Korosec, TM Grist… - … in Medicine: An …, 2000 - Wiley Online Library
Undersampled projection reconstruction (PR) is investigated as an alternative method for
MRA (MR angiography). In conventional 3D Fourier transform (FT) MRA, resolution in the …

Peak contrast enhancement in CT and MR angiography: when does it occur and why? Pharmacokinetic study in a porcine model

KT Bae - Radiology, 2003 - pubs.rsna.org
PURPOSE: To investigate pharmacokinetic and physiologic factors that determine the time
to peak intravenous contrast medium enhancement in computed tomographic (CT) and …

[图书][B] 3D contrast MR angiography

MR Prince, TM Grist, JF Debatin - 2002 - books.google.com
This book will familiarize the reader with the basic principles of 3D contrast MRA. All relevant
technical aspects are addressed, imaging protocols are provided, and tailored imaging …

Artery and vein separation using susceptibility‐dependent phase in contrast‐enhanced MRA

Y Wang, Y Yu, D Li, KT Bae, JJ Brown… - Journal of Magnetic …, 2000 - Wiley Online Library
In magnetic resonance angiography, contrast agents are frequently used to help highlight
arteries over background tissue. Unfortunately, enhancing veins hamper the visualization of …

Intracranial venous system: gadolinium-enhanced three-dimensional MR venography with auto-triggered elliptic centric-ordered sequence—initial experience

RI Farb, JN Scott, RA Willinsky, WJ Montanera… - Radiology, 2003 - pubs.rsna.org
PURPOSE: To evaluate gadolinium-enhanced three-dimensional auto-triggered elliptic
centric-ordered (ATECO) magnetic resonance (MR) venography for imaging of the …

Optimal k‐space sampling for dynamic contrast‐enhanced MRI with an application to MR renography

T Song, AF Laine, Q Chen, H Rusinek… - … in Medicine: An …, 2009 - Wiley Online Library
For time‐resolved acquisitions with k‐space undersampling, a simulation method was
developed for selecting imaging parameters based on minimization of errors in signal …

Contrast‐enhanced 3D MRA using SENSE

M Weiger, KP Pruessmann, A Kassner… - Journal of Magnetic …, 2000 - Wiley Online Library
Sensitivity encoding (SENSE) was used to improve the performance of three‐dimensional
contrast‐enhanced magnetic resonance angiography (3D CE‐MRA). Utilizing an array of …