Abstract
In this chapter, we give an overview of the most common data artifacts in diffusion magnetic resonance imaging and present the typical strategies to correct for them. The main topics that are covered here include data quality assessment, signal drift, Gibbs ringing, subject motion, eddy-current distortions, echo-planar imaging deformations, noise distributions, and model estimation approaches.
Original language | English |
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Title of host publication | Handbook of Diffusion MR Tractography |
Subtitle of host publication | Imaging Methods, Biophysical Models, Algorithms and Applications |
Publisher | Elsevier |
Chapter | 9 |
Pages | 151-176 |
Number of pages | 26 |
ISBN (Electronic) | 9780128188941 |
ISBN (Print) | 9780128188958 |
DOIs | |
Publication status | Published - 1 Jan 2025 |
Keywords
- Artifacts
- Eddy currents
- Estimation approaches
- Gibbs ringing
- Processing
- Quality assessment
- Signal drift
- Subject motion
- Susceptibility-induced deformations