Three rotation patterns at the papillary muscle short-axis levels, <b>Figure 3A</b> is clockwise rotation, <b>Figure 3B</b> is counterclockwise rotation, and <b>Figure 3C</b> is counterclockwise to clockwise rotation.

<p>Three rotation patterns at the papillary muscle short-axis levels, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0083071#pone-0083071-g003" target="_blank"><b>Figure 3A</b></a> is clockwise rotation, <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0083071#pone-0083071-g003" target="_blank"><b>Figure 3B</b></a> is counterclockwise rotation, and <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0083071#pone-0083071-g003" target="_blank"><b>Figure 3C</b></a> is counterclockwise to clockwise rotation.</p>