Abstract | ||
---|---|---|
We demonstrate the first successful automatic motion correction of 3D MRI data with rigid body motion in all six degrees of freedom. An existing 2D retrospective technique is extended to 3D with a shear-based factorization of 3D rotations and simultaneous optimization of motion corrections in all six degrees of freedom. Tests on motion corrupted 3D brain images from elderly research subjects show dramatic improvements in image quality. |
Year | DOI | Venue |
---|---|---|
2001 | 10.1007/3-540-45468-3_215 | MICCAI |
Keywords | Field | DocType |
elderly research subject,dramatic improvement,image quality,motion correction,rigid body automatic motion,mri images,brain image,rigid body motion,successful automatic motion correction,shear-based factorization,retrospective technique,mri data,rigid body,degree of freedom,brain imaging | Computer vision,Computer science,Image quality,Six degrees of freedom,Rigid body,Factorization,Artificial intelligence,Simultaneous optimization,Motion correction | Conference |
ISBN | Citations | PageRank |
3-540-42697-3 | 2 | 0.82 |
References | Authors | |
2 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yi Su | 1 | 2 | 0.82 |
Armando Manduca | 2 | 303 | 60.99 |
Clifford R Jack | 3 | 769 | 59.51 |
E. Brian Welch | 4 | 45 | 16.66 |
Richard L. Ehman | 5 | 57 | 16.47 |