Comparison of derived strain values of myocardial regions, levels, and segments by field strength and temporal resolution via cine bSSFP MR imaging. Issue 1 (December 2016) - Keller, Eric; Smith, Peter; Freed, Benjamin; Allen, Bradley; Spottiswoode, Bruce; Carr, Maria; Jolly, Marie-Pierre; Lin, Kai; Carr, James; Collins, Jeremy