Real-time adaptive filtering for projection reconstruction MR fluoroscopy.

Magnetic resonance (MR) imaging has faced a dramatic increase in real-time capabilities over the last years. However, the application of fast pulse sequences still suffers from low signal-to-noise ratios (SNRs), which can be the limiting factor for the actual acquisition speed. In MR fluoroscopy, fi...

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Publié dans:	IEEE Transactions on medical imaging 22, 1 (2003).
Auteur principal:	Schaeffter, T.
Format:	Article
Langue:	anglais
Sujets:	SNR. Actual acquisition speed. Digital signal processor. Fast pulse sequences. Filter algorithm. Image quality. Limiting factor. Low dose computed tomography fluoroscopy. Low signal-to-noise ratios. Magnetic resonance imaging. Projection reconstruction MR fluoroscopy. Projection-based noise filter. Real-time adaptive filtering. Real-time capabilities. Reconstructed images. Resolution. Spatial domain. Time domain. Very efficient computational implementation.