Detection and elimination of motion artifacts by regeneration of k-space

Magnetic Resonance in Medicine

Volumn 47, Issue 4, 2002, Pages 677-686

  Bydder, M ^a   Larkman, D J ^a   Hajnal, J V ^a  

^a IMPERIAL COLLEGE SCHOOL OF MEDICINE   (United Kingdom)

Author keywords

Array coils; Image reconstruction; Magnetic resonance imaging; Motion artifact; Partially parallel imaging

Indexed keywords

IMAGE RECONSTRUCTION; ITERATIVE METHODS; MAGNETIC RESONANCE IMAGING;

ARRAY COILS; COIL SENSITIVITY; IN-VIVO TESTS; INCONSISTENT DATA; ITERATIVE SCHEMES; K SPACE; MOTION ARTIFACT; PARALLEL IMAGING;

SIGNAL TO NOISE RATIO;

ARTICLE; ARTIFACT; HUMAN; IMAGE ANALYSIS; IMAGE RECONSTRUCTION; MOTION; NUCLEAR MAGNETIC RESONANCE IMAGING; SIGNAL NOISE RATIO;

EID: 0036206253     PISSN: 07403194     EISSN: None     Source Type: Journal    
DOI: 10.1002/mrm.10093     Document Type: Article

References (22)

1. Simultaneous acquisition of spatial harmonics (SMASH): Ultra-fast imaging with radiofrequency coil arrays
2. SENSE: Sensitivity encoding for fast MRI
3. Sensitivity profiles from an array of coils for encoding and reconstruction in parallel (SPACE RIP)
4. Description of parallel imaging in MRI using multiple coils
5. Generalized SMASH imaging
6. AUTO-SMASH: A self-calibrating technique for SMASH imaging. Simultaneous acquisition of spatial harmonics
7. High performance cardiac real-time imaging using SENSE
8. SENSE in the abdomen and pelvis
9. Motion artefact reduction using SMASH
10. A novel EPI reconstruction technique using multiple RF coil sensitivity maps
11. Automatic correction of motion artefacts in magnetic resonance images using an entropy focus criterion
12. An investigation into the use of sensitivity-encoded techniques to increase temporal resolution in dynamic contrast-enhanced breast imaging
13. A mathematical theory of communication
14. Image metric-based correction (autocorrection) of motion effects: Analysis of image metrics
15. Use of information theory to align separately acquired reference and target data for SENSE processing
16. A 4 channel head coil for SENSE imaging
17. The NMR phased array
18. Adaptive technique for high-definition MR imaging of moving structures
19. A new way of averaging with applications to MRI
20. Ghost artifact cancellation using phased array processing
21. Combination of signals from array coils using image based estimation of coil sensitivity profiles
22. Implications of bulk motion for diffusion-weighted imaging experiments: Effects, mechanisms, and solutions