Impact of navigator timing on free‐breathing submillimeter 3D coronary magnetic resonance angiography

E Spuentrup, WJ Manning, RM Botnar… - … in Medicine: An …, 2002 - Wiley Online Library
The purpose of this study was to investigate the impact of navigator timing on image quality
in navigator‐gated and real‐time motion‐corrected, free‐breathing, three‐dimensional (3D) …

The impact of navigator timing parameters and navigator spatial resolution on 3D coronary magnetic resonance angiography

E Spuentrup, M Stuber, RM Botnar… - Journal of Magnetic …, 2001 - Wiley Online Library
The impact of navigator spatial resolution and navigator evaluation time on image quality in
free‐breathing navigator‐gated 3D coronary magnetic resonance angiography (MRA) …

Real-time motion correction in navigator-gated free-breathing double-oblique submillimeter 3D right coronary artery magnetic resonance angiography

E Spuentrup, M Stuber, RM Botnar… - Investigative …, 2002 - journals.lww.com
Abstract Spuentrup E, Stuber M, Botnar RM, et al. Real-time motion correction in navigator-
gated free-breathing double-oblique submillimeter 3D right coronary artery magnetic …

Breathhold three-dimensional coronary magnetic resonance angiography using real-time navigator technology

M Stuber, RÉM Botnar, PG Danias… - Journal of …, 1999 - Taylor & Francis
The acquisition duration of most three-dimensional (3D) coronary magnetic resonance
angiography (MRA) techniques is considerably prolonged, thereby precluding …

A fast 3D approach for coronary MRA

RM Botnar, M Stuber, PG Danias… - Journal of Magnetic …, 1999 - Wiley Online Library
Abstract Two‐dimensional (2D)‐breathhold coronary magnetic resonance angiography
(MRA) has been shown to be a fast and reliable method to depict the proximal coronary …

Submillimeter three-dimensional coronary MR angiography with real-time navigator correction: comparison of navigator locations

M Stuber, RM Botnar, PG Danias, KV Kissinger… - Radiology, 1999 - pubs.rsna.org
Three-dimensional free-breathing coronary magnetic resonance angiography was
performed in eight healthy volunteers with use of real-time navigator technology. Images …

Superiority of prone position in free‐breathing 3D coronary MRA in patients with coronary disease

M Stuber, PG Danias, RM Botnar… - Journal of Magnetic …, 2001 - Wiley Online Library
Navigator‐gated and corrected 3D coronary MR angiography (MRA) allows submillimeter
image acquisition during free breathing. However, cranial diaphragmatic drift and relative …

Sensitivity‐encoded coronary MRA at 3T

ME Huber, S Kozerke, KP Pruessmann… - … in Medicine: An …, 2004 - Wiley Online Library
Long scan times are still a main limitation in free‐breathing navigator‐gated 3D coronary
MR angiography (MRA). Unlike other MRI applications, high‐resolution coronary MRA has …

3D coronary MR angiography at 1.5 T: Volume‐targeted versus whole‐heart acquisition

H Jin, MS Zeng, MY Ge, H Yun… - Journal of Magnetic …, 2013 - Wiley Online Library
Purpose: To compare volume‐targeted acquisition with whole‐heart acquisition in 1.5‐T free‐
breathing 3D coronary magnetic resonance angiography (MRA) with parallel imaging …

100% Efficient three‐dimensional coronary MR angiography with two‐dimensional beat‐to‐beat translational and bin‐to‐bin affine motion correction

AP Aitken, M Henningsson, RM Botnar… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To develop a flexible image navigator for 3D coronary MR angiography that allows
respiratory motion of variable complexity to be compensated for on different temporal scales …