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. Author manuscript; available in PMC: 2014 Sep 9.
Published in final edited form as: Magn Reson Med. 2011 Aug 29;67(6):1644–1655. doi: 10.1002/mrm.23153

Table 1.

Quantitative measures of motion correction before and after contrast injection.

Pre contrast
Dice FP FN MBE (mm)
ORI MOCO ORI MOCO ORI MOCO ORI MOCO
Mean 0.726 0.795 0.271 0.209 0.276 0.201 1.791 1.343
STD 0.157 0.096 0.160 0.101 0.168 0.115 3.464 3.247
Post contrast
Dice FP FN MBE (mm)
ORI MOCO ORI MOCO ORI MOCO ORI MOCO
Mean 0.773 0.823 0.218 0.167 0.234 0.188 1.739 1.315
STD 0.133 0.124 0.142 0.136 0.139 0.124 1.752 1.576

ORI, original images; MOCO, motion correction.

Paired t-test, pre-contrast: Dice(P<0.05), FP (P<0.05), FN (P<0.05), MBE (P<0.01) ; post-contrast: Dice (P<0.05), FP (P<0.05), FN (P<0.05), MBE (P<0.01).