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. 2016 Apr 22;44(5):1197–1205. doi: 10.1002/jmri.25280

Table 6.

Circumferential and Longitudinal Strain at 1.5 and 3.0T in Males and Females

1.5T 3.0T
Parameter Male Female P‐value Male Female p‐value
Ecc* (n = 39) (n = 42) (n = 41) (n = 41)
Global (%) ‐18.7 ± 2.2 ‐20.1 ± 2.7 0.014 ‐17.9 ± 1.8 ‐19.1 ± 3.1 0.047
Anterior (%) −20.3 ± 3.5 −21.6 ± 4.2 0.153 −18.7 ± 3.7 −21.0 ± 3.9 0.008
Antero‐septal (%) −18.2 ± 3.7 −17.9 ± 3.3 0.667 −17.0 ± 2.9 −17.9 ± 3.7 0.245
Infero‐septal (%) −16.0 ± 3.6 −17.4 ± 3.0 0.055 −15.4 ± 3.0 −15.9 ± 4.1 0.511
Inferior (%) −18.5 ± 3.3 −20.8 ± 3.6 0.003 −19.3 ± 3.4 −20.3 ± 4.3 0.246
Infero‐lateral (%) −21.1 ± 2.9 −22.7 ± 3.7 0.030 −21.0 ± 3.1 −20.8 ± 4.7 0.851
Antero‐lateral (%) −20.9 ± 3.2 −22.3 ± 3.2 0.047 −19.2 ± 3.6 −21.4 ± 4.2 0.012
Ell* (n = 14) (n = 20) (n = 39) (n = 38)
Global (%) ‐10.2 ± 3.4 ‐13.7 ± 2.4 0.001 ‐10.7 ± 2.4 ‐11.9 ± 2.7 0.052
Basal‐septal (%) −8.2 ± 5.1 −10.7 ± 4.8 0.151 −9.0 ± 4.2 −10.3 ± 4.3 0.163
Mid‐septal (%) −12.4 ± 2.8 −13.2 ± 4.4 0.550 −12.2 ± 3.6 −11.9 ± 4.2 0.803
Apico‐septal (%) −12.7 ± 4.5 −16.4 ± 4.8 0.03 −15.1 ± 4.9 −16.7 ± 4.0 0.115
Basal‐lateral (%) −12.9 ± 3.1 −15.8 ± 4.0 0.027 −12.8 ± 4.4 −15.5 ± 4.7 0.01
Mid‐lateral (%) −12.7 ± 4.5 −15.9 ± 3.3 0.02 −12.5 ± 4.3 −12.8 ± 4.4 0.747
Apico‐lateral (%) −13.3 ± 3.9 −15.0 ± 3.4 0.176 −13.6 ± 4.3 −13.5 ± 4.6 0.933

Mean (± SD); Ecc: Circumferential strain; Ell: Longitudinal strain.