From: Myocardial T1 and T2 mappings with automatic motion correction at 3 Tesla MR: comparison of T1 and T2 measurements by breathhold, free-breathing and cardiac cycle
Mean
p value
BH
FB
SYS-BH
T1 values
1127
1146
1123
0.121
T2 values
41
42
0.331
Standard deviation (SD)
29.5
33.1
19.6
0.000
2.3
2.7
1.9
0.068