Motion artifact reduction and vessel enhancement for free-breathing navigator-gated coronary MRA using 3D k-space reordering

Magnetic Resonance in Medicine

Volumn 45, Issue 4, 2001, Pages 645-652

  Huber, Michael E ^a   Hengesbach, David ^a   Botnar, René M ^b   Kissinger, Kraig V ^b   Boesiger, Peter ^c   Manning, Warren J ^b   Stuber, Matthias ^a,c  

^a Cardiovascular Division   (Israel)

^b PHILIPS HEALTHCARE   (United States)

^c ETH ZURICH   (Switzerland)

Author keywords

Coronary MRA; K space reordering; Motion adapted gating; RF excitation angle calculation; ZMART

Indexed keywords

DATA ACQUISITION; HEART; IMAGE ENHANCEMENT; MAGNETIC RESONANCE; MOTION COMPENSATION; PHANTOMS;

CORONARY MRA; K SPACE; MOTION ADAPTED GATING; RF EXCITATION; ZMART;

MOTION TRACKING;

ANGIOCARDIOGRAPHY; ARTICLE; ARTIFACT REDUCTION; BLOOD VESSEL; BREATH HOLDING; CALCULATION; EXPERIMENT; HEART MUSCLE; IMAGE ENHANCEMENT; IMAGE QUALITY; INFORMATION PROCESSING; MAGNETIC RESONANCE ANGIOGRAPHY; PHANTOM; TECHNIQUE; THREE DIMENSIONAL IMAGING;

EID: 0035091222     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.1087     Document Type: Article

References (20)

1. Magnetic resonance coronary angiography
2. Fat-suppressed breath-hold magnetic resonance coronary angiography
3. Coronary arteries: Breath-hold MR angiography
4. Fast spiral coronary artery imaging
5. Magnetic resonance imaging of coronary arteries: Technique and preliminary results
6. The diminishing variance algorithm for real-time reduction of motion artifacts in MRI
7. Navigator-echo-based real-time respiratory gating and triggering for reduction of respiration effects in three-dimensional coronary MR angiography
8. Two-dimensional coronary MR angiography without breath holding
9. Prospective navigator correction of image position for coronary MR angiography
10. Submillimeter three-dimensional coronary MR angiography with real-time navigator correction: Comparison of navigator locations
11. Breath-hold 3D coronary MRA using real-time navigator technology
12. Improved coronary artery definition with T2-weighted, free-breathing, three-dimensional coronary MRA
13. Motion-adapted gating based on k-space weighting for reduction of respiratory motion artifacts
14. 3D coronary artery imaging with phase reordering for improved scan efficiency
15. The information content of MR images
16. Hybrid ordered phase encoding (HOPE): An improved approach for respiratory artifact reduction
17. Nuclear induction
18. Fast algorithms for low-level vision
19. Low-cost MR compatible moving heart phantom
20. Double-oblique free-breathing high resolution three-dimensional coronary magnetic resonance angiography