Phase ordering with automatic window selection (PAWS): A novel motion- resistant technique for 3D coronary imaging

Magnetic Resonance in Medicine

Volumn 43, Issue 3, 2000, Pages 470-480

  Jhooti, P ^a   Gatehouse, P D ^a   Keegan, J ^a   Bunce, N H ^a   Taylor, A M ^a   Firmin, D N ^a  

^a ROYAL BROMPTON HOSPITAL   (United Kingdom)

Author keywords

Coronary artery imaging; Motion artifact; Navigators; Phase encode ordering; Respiratory gating

Indexed keywords

ENCODING (SYMBOLS); IMAGE QUALITY;

CORONARY ARTERIES; MOTION ARTIFACT; NAVIGATORS; PHASE-ENCODE ORDERING; RESPIRATORY GATINGS;

IMAGE ENHANCEMENT;

ADULT; ALGORITHM; ARTICLE; ARTIFACT; BREATHING; CORONARY ARTERY; FEMALE; HUMAN; IMAGE QUALITY; MALE; MOTION; NUCLEAR MAGNETIC RESONANCE IMAGING; PHANTOM; TECHNIQUE; THREE DIMENSIONAL IMAGING;

EID: 0034006547     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/(SICI)1522-2594(200003)43:3<470::AID-MRM20>3.0.CO;2-U     Document Type: Article

References (14)

1. Liu YL, Riederer SJ, Rossman PJ, Grimm RC, Debbins JP, Ehman RL. A monitoring, feedback, and triggering system for reproducible breath-hold MR imaging. Magn Reson Med 1993:30;507-511.
2. Sachs TS, Meyer CH, Hu BS, Kohli J, Nishimura DG, Macovski A. Real-time motion detection in spiral MRI using navigators. Magn Reson Med 1994:32;639-645.
3. Wang Y, Rossman PJ, Grimm RC, Riederer SJ, Ehman RL. Navigator-echo-based real-time respiratory gating and triggering for reduction of respiration effects in three-dimensional coronary MR angiography. Radiology 1996:198;55-60.
4. Sachs TS, Meyer CH, Irarrazabal P, Hu BS, Nishimura DG, Macovski A. The diminishing variance algorithm for real-time reduction of motion artifacts in MRI. Magn Reson Med 1995:34;412-422.
5. Li D, Paschal CB, Haacke EM, Adler LP. Coronary arteries: three-dimensional MR imaging with fat saturation and magnetization transfer contrast. Radiology 1893:187;401-406.
6. Hofman MBM, Paschal CB, Li D, Haacke EM, van Rossum AC, Sprenger M. MRI of coronary arteries: 2D breath-hold vs 3D respiratory-gated acquisition. J Comput Assist Tomogr 1995:19;56-62.
7. Li D, Kaushikkar S, Haacke EM, Woodard PK, Dhawale PJ, Kroeker RM, Laub G, Kuginuki Y, Gutierrez FR. Coronary arteries: three dimensional MR imaging with retrospective respiratory gating. Radiology 1996:201;857-863.
8. Sinkus R, Börnert P. Real-time reduction of motion artifacts using k-space weighting. In: Proceedings of the 5th Annual Meeting of the ISMRM, Vancouver, 1997, p 1894.
9. Weiger M, Börnert P, Proksa R, Schäffter T, Haase A. Motion-adapted gating based on k-space weighting for reduction of respiratory motion artifacts. Magn Reson Med 1997:38;322-333.
10. Sinkus R, Börnert P. Motion pattern adapted real-time respiratory gating. Magn Reson Med 1999:41;148-155.
11. Jhooti P, Wiesmann T, Taylor AM, Gatehouse PD, Yang GZ, Keegan J, Pennell D, Firmin DN. Hybrid ordered phase encoding: an improved approach for respiratory artifact reduction. J Magn Reson Imaging 1998: 8;968-980.
12. Jhooti P, Keegan J, Gatehouse PD, Collins S, Rowe A, Taylor AM, Firmin DN. 3D Coronary artery imaging with phase reordering for improved scan efficiency. Magn Reson Med 1999:41;555-562.
13. Taylor AM, Jhooti P, Wiesmann F, Keegan J, Firmin DN, Pennell DJ. MR navigator-echo monitoring of temporal changes in diaphragm position: implications for MR coronary angiography. J Magn Reson Imaging 1997:7;629-636.
14. Jhooti P, Keegan J, Gatehouse PD, Firmin DN. A comparison of the effects of adaptive ordering techniques on coronary artery imaging. In: Proc ISMRM, 1999. p 689.