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. Author manuscript; available in PMC: 2012 Oct 7.
Published in final edited form as: Phys Med Biol. 2011 Sep 9;56(19):6337–6357. doi: 10.1088/0031-9155/56/19/012

Table 2.

RMSEs of the selected sub-region of the Shepp–Logan phantom (unit: 10−3)

Scanning mode 7 sources 11 sources
full-scan half-scan one-third-scan full-scan half-scan one-third-scan
Noise-free datasets FBP 37.80 39.67 43.06 38.27 37.74 37.40
TVM-SD 26.43 25.89 27.30 28.00 27.66 28.00
TDM-STF 25.42 25.52 25.50 25.45 25.89 25.61
Noisy datasets FBP 400.83 401.41 397.43 390.09 393.07 386.31
TVM-SD 81.58 99.28 113.08 75.17 84.02 85.88
TDM-STF 50.91 52.61 55.07 45.08 49.73 47.84