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Table 1 MR-based attenuation correction methods with their sequence parameters and post-processing strategies

From: A realistic phantom of the human head for PET-MRI

MRAC Sequence TE [ms] TR [ms] Post-processing Reference
DIXON Dixon 1.23/2.46 3.96 Fat/water segmentation (built-in) [11]
BRAIN HiRes Dixon 1.28/2.51 4.14 Fat/water/bone segmentation (built-in) Segbone in [28]
UTE UTE 0.07/2.46 4.64 Bone/tissue segmentation (built-in) [29]
RESOLUTE UTE 0.07/2.46 4.64 Continuous μ-map (offline) [15]
PSEUDO-CT MPRAGE 2.53 1900 Atlas-based (offline) [16]
pCT MPRAGE 2.53 1900 Atlas-based (offline) [17], optimized
      for accuracy