Autocorrection of MR images for motion artifacts
US6329819A · kind A · utility
13Cited by
2References
12Claims
0Family size
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Key dates
| Filing date | Oct 16, 2000 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Oct 16, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2211/424
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An MRI image is corrected for motion artifacts using an iterative, autocorrection process in which corrections are tried and the quality of the resulting reconstructed image is measured. Metrics based on the gradient of the reconstructed image are employed to measure image quality.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.