Abstract
Due to SNR constraints, current "bright-blood" 3D coronary MRA approaches still suffer from limited spatial resolution when compared to conventional x-ray coronary angiography. Recent 2D fast spin-echo black-blood techniques maximize signal for coronary MRA at no loss in image spatial resolution. This suggests that the extension of black-blood coronary MRA with a 3D imaging technique would allow for a further signal increase, which may be traded for an improved spatial resolution. Therefore, a dual-inversion 3D fast spin-echo imaging sequence and real-time navigator technology were combined for high-resolution free-breathing black-blood coronary MRA, Inplane image resolution below 400 μm was obtained.
Original language | English (US) |
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Pages (from-to) | 206-211 |
Number of pages | 6 |
Journal | Magnetic resonance in medicine |
Volume | 45 |
Issue number | 2 |
DOIs | |
State | Published - 2001 |
Keywords
- Black-blood
- Coronary MRA
- Dual-inversion
- High resolution
- Three-dimensional
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging