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. Author manuscript; available in PMC: 2017 May 23.
Published in final edited form as: J Neuroimaging. 2014 Jul 15;25(3):390–396. doi: 10.1111/jon.12146

Table 6.

Carotid MPRAGE Image Quality

Observer 1 and 2 Mean Stdev SEM n 2-tailed P
3T 3.87 .79 .06 154
1.5T 4.34 .71 .03 562 <.0001
Observer 1 Mean Stdev SEM n 2-tailed P
3T 3.80 .87 .07 154
1.5T 4.46 .73 .03 562 <.0001
Observer 2 Mean Stdev SEM n 2-tailed P
3T 3.95 .96 .08 154
1.5T 4.21 .90 .04 562 .002