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. 2017 Sep 15;29(9):1534–1538. doi: 10.1589/jpts.29.1534

Table 2. Coefficient correlations between ultrasonography-measured MT and magnetic resonance imaging-measured MCSA in baseball batters.

Right side Left side Total
Upper rectus abdominis 0.859* 0.898* 0.878*
Central rectus abdominis 0.926* 0.873* 0.897*
Lower rectus abdominis 0.847* 0.852* 0.848*
Abdominal wall 0.800* 0.864* 0.831*
Multifidus lumborum 0.702* 0.692* 0.697*

*Significant correlation